{"title":"Sensores de Qualidade da Água","description":"\u003cp\u003eSondas e módulos de monitorização de água; corresponda o parâmetro medido e os requisitos de calibração.\u003c\/p\u003e","products":[{"product_id":"dfrobot-gravity-sen0169-v2-industrial-analog-ph-meter-pro-kit-0-1-ph-0-14-ph-3-3-5-5v-arduino-raspberry-pi","title":"DFRobot Gravity SEN0169-V2 Kit Pro Medidor de pH Analógico Industrial (±0,1 pH, 0–14 pH, 3,3–5,5V, Arduino\/Raspberry Pi)","description":"\u003ch2 data-start=\"116\" data-end=\"127\"\u003eVisão Geral\u003c\/h2\u003e\n\u003cp data-start=\"128\" data-end=\"853\"\u003eO \u003cstrong data-start=\"132\" data-end=\"199\"\u003eDFRobot SEN0169-V2 Gravity: Kit Pro de Sensor \/ Medidor de pH Analógico V2\u003c\/strong\u003e é um kit de medição de pH de grau industrial projetado para \u003cstrong data-start=\"255\" data-end=\"270\"\u003emonitorização da qualidade da água 24\/7 (7×24)\u003c\/strong\u003e. Ele oferece uma \u003cstrong data-start=\"309\" data-end=\"338\"\u003eprecisão de ±0.1 pH a 25 °C\u003c\/strong\u003e, suporta \u003cstrong data-start=\"349\" data-end=\"399\"\u003ecalibração em dois pontos (buffers de pH 4.00 \u0026e 7.00)\u003c\/strong\u003e, e apresenta uma robusta \u003cstrong data-start=\"423\" data-end=\"446\"\u003esonda de pH industrial\u003c\/strong\u003e além de uma \u003cstrong data-start=\"464\" data-end=\"505\"\u003eplaca de conversão de sinal (transmissor) atualizada\u003c\/strong\u003e. Com uma \u003cstrong data-start=\"512\" data-end=\"525\"\u003ealimentação de 3.3–5.5 V\u003c\/strong\u003e, \u003cstrong data-start=\"534\" data-end=\"559\"\u003esaída analógica de 0–3.0 V\u003c\/strong\u003e, \u003cstrong data-start=\"561\" data-end=\"584\"\u003econector de sonda BNC\u003c\/strong\u003e, e \u003cstrong data-start=\"590\" data-end=\"610\"\u003einterface Gravity PH2.0-3P\u0026, integra-se facilmente com \u003cstrong data-start=\"649\" data-end=\"696\"\u003eArduino, Raspberry Pi (via ADC), LattePanda\u003c\/strong\u003e, e outros controladores. Um \u003cstrong data-start=\"723\" data-end=\"742\"\u003ecabo de sonda de 5 m\u003c\/strong\u003e e fiação plug-and-play simplificam a implementação para aquicultura, hidroponia, laboratórios e monitorização ambiental.\u003c\/p\u003e\u003ch2 data-start=\"855\" data-end=\"870\"\u003eCaracterísticas Principais\u003c\/h2\u003e\n\u003cul data-start=\"871\" data-end=\"1482\"\u003e\n\u003cli data-start=\"871\" data-end=\"990\"\u003e\n\u003cp data-start=\"873\" data-end=\"990\"\u003e\u003cstrong data-start=\"873\" data-end=\"893\"\u003eSonda industrial\u003c\/strong\u003e construída para \u003cstrong data-start=\"904\" data-end=\"933\"\u003eoperação contínua 7×24\u003c\/strong\u003e; vida útil típica \u003cstrong data-start=\"948\" data-end=\"961\"\u003e\u0026gt;0.5 ano\u003c\/strong\u003e (depende da qualidade da água)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1086\"\u003e\n\u003cp data-start=\"993\" data-end=\"1086\"\u003e\u003cstrong data-start=\"993\" data-end=\"1021\"\u003e±0.1 precisão de pH @ 25 °C\u003c\/strong\u003e; \u003cstrong data-start=\"1023\" data-end=\"1048\"\u003ecalibração de dois pontos\u003c\/strong\u003e com tampões padrão (4.00 \u0026amp; 7.00)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1087\" data-end=\"1191\"\u003e\n\u003cp data-start=\"1089\" data-end=\"1191\"\u003e\u003cstrong data-start=\"1089\" data-end=\"1104\"\u003eFonte ampla\u003c\/strong\u003e: \u003cstrong data-start=\"1106\" data-end=\"1119\"\u003e3.3–5.5 V\u003c\/strong\u003e; \u003cstrong data-start=\"1121\" data-end=\"1146\"\u003esaída analógica 0–3.0 V\u003c\/strong\u003e com \u003cstrong data-start=\"1152\" data-end=\"1174\"\u003efiltragem de hardware\u003c\/strong\u003e para baixo jitter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1192\" data-end=\"1302\"\u003e\n\u003cp data-start=\"1194\" data-end=\"1302\"\u003e\u003cstrong data-start=\"1194\" data-end=\"1211\"\u003ePlug-and-play\u003c\/strong\u003e: \u003cstrong data-start=\"1213\" data-end=\"1220\"\u003eConector de sonda BNC\u003c\/strong\u003e + \u003cstrong data-start=\"1239\" data-end=\"1259\"\u003eGravity PH2.0-3P\u003c\/strong\u003e cabeçalho de sinal; \u003cstrong data-start=\"1275\" data-end=\"1300\"\u003esem soldadura necessária\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1303\" data-end=\"1419\"\u003e\n\u003cp data-start=\"1305\" data-end=\"1419\"\u003e\u003cstrong data-start=\"1305\" data-end=\"1337\"\u003eTamanho uniforme da placa\/conector\u003c\/strong\u003e para fácil design mecânico; compatível com \u003cstrong data-start=\"1382\" data-end=\"1417\"\u003eArduino\/Raspberry Pi\/LattePanda\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1420\" data-end=\"1482\"\u003e\n\u003cp data-start=\"1422\" data-end=\"1482\"\u003e\u003cstrong data-start=\"1422\" data-end=\"1446\"\u003eTransmissor atualizado\u003c\/strong\u003e para melhor estabilidade e precisão\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1484\" data-end=\"1501\"\u003eEspecificações\u003c\/h2\u003e\n\u003ch3 data-start=\"1503\" data-end=\"1547\"\u003ePlaca de Conversão de Sinal (Transmissor) V2\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group w-fit _tableWrapper_1rjym_13 flex flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1548\" data-end=\"1795\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1548\" data-end=\"1564\"\u003e\n\u003ctr data-start=\"1548\" data-end=\"1564\"\u003e\n\u003cth data-start=\"1548\" data-end=\"1555\" data-col-size=\"sm\"\u003eItem\u003c\/th\u003e\n\u003cth data-start=\"1555\" data-end=\"1564\" data-col-size=\"sm\"\u003eValor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1575\" data-end=\"1795\"\u003e\n\u003ctr data-start=\"1575\" data-end=\"1605\"\u003e\n\u003ctd data-start=\"1575\" data-end=\"1592\" data-col-size=\"sm\"\u003eTensão de Alimentação\u003c\/td\u003e\n\u003ctd data-start=\"1592\" data-end=\"1605\" data-col-size=\"sm\"\u003e3.3–5.5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1606\" data-end=\"1643\"\u003e\n\u003ctd data-start=\"1606\" data-end=\"1623\" data-col-size=\"sm\"\u003eTensão de Saída\u003c\/td\u003e\n\u003ctd data-start=\"1623\" data-end=\"1643\" data-col-size=\"sm\"\u003e0–3.0 V (analógico)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1644\" data-end=\"1669\"\u003e\n\u003ctd data-start=\"1644\" data-end=\"1662\" data-col-size=\"sm\"\u003eConector de Sonda\u003c\/td\u003e\n\u003ctd data-start=\"1662\" data-end=\"1669\" data-col-size=\"sm\"\u003eBNC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1670\" data-end=\"1701\"\u003e\n\u003ctd data-start=\"1670\" data-end=\"1689\" data-col-size=\"sm\"\u003eConector de Sinal\u003c\/td\u003e\n\u003ctd data-start=\"1689\" data-end=\"1701\" data-col-size=\"sm\"\u003ePH2.0-3P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1702\" data-end=\"1744\"\u003e\n\u003ctd data-start=\"1702\" data-end=\"1725\" data-col-size=\"sm\"\u003ePrecisão da Medição\u003c\/td\u003e\n\u003ctd data-start=\"1725\" data-end=\"1744\" data-col-size=\"sm\"\u003e±0.1 pH @ 25 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1745\" data-end=\"1795\"\u003e\n\u003ctd data-start=\"1745\" data-end=\"1758\" data-col-size=\"sm\"\u003eDimensões\u003c\/td\u003e\n\u003ctd data-start=\"1758\" data-end=\"1795\" data-col-size=\"sm\"\u003e42 mm × 32 mm (1.66 in × 1.26 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 data-start=\"1797\" data-end=\"1828\"\u003eSonda de pH (Classe Industrial)\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group w-fit _tableWrapper_1rjym_13 flex flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1829\" data-end=\"2103\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1829\" data-end=\"1845\"\u003e\n\u003ctr data-start=\"1829\" data-end=\"1845\"\u003e\n\u003cth data-start=\"1829\" data-end=\"1836\" data-col-size=\"sm\"\u003eItem\u003c\/th\u003e\n\u003cth data-start=\"1836\" data-end=\"1845\" data-col-size=\"md\"\u003eValor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1856\" data-end=\"2103\"\u003e\n\u003ctr data-start=\"1856\" data-end=\"1889\"\u003e\n\u003ctd data-start=\"1856\" data-end=\"1874\" data-col-size=\"sm\"\u003eIntervalo de Detecção\u003c\/td\u003e\n\u003ctd data-start=\"1874\" data-end=\"1889\" data-col-size=\"md\"\u003epH \u003cstrong data-start=\"1879\" data-end=\"1887\"\u003e0–14\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1890\" data-end=\"1925\"\u003e\n\u003ctd data-start=\"1890\" data-end=\"1910\" data-col-size=\"sm\"\u003eIntervalo de Temperatura\u003c\/td\u003e\n\u003ctd data-start=\"1910\" data-end=\"1925\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1912\" data-end=\"1923\"\u003e0–60 °C\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1926\" data-end=\"1960\"\u003e\n\u003ctd data-start=\"1926\" data-end=\"1937\" data-col-size=\"sm\"\u003ePrecisão\u003c\/td\u003e\n\u003ctd data-start=\"1937\" data-end=\"1960\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1939\" data-end=\"1958\"\u003e±0.1 pH @ 25 °C\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1961\" data-end=\"1992\"\u003e\n\u003ctd data-start=\"1961\" data-end=\"1977\" data-col-size=\"sm\"\u003eTempo de Resposta\u003c\/td\u003e\n\u003ctd data-start=\"1977\" data-end=\"1992\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1979\" data-end=\"1990\"\u003e\u0026lt; 1 min\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1993\" data-end=\"2073\"\u003e\n\u003ctd data-start=\"1993\" data-end=\"2021\" data-col-size=\"sm\"\u003eDuração de Operação Contínua\u003c\/td\u003e\n\u003ctd data-start=\"2021\" data-end=\"2073\" data-col-size=\"md\"\u003e\n\u003cstrong data-start=\"2023\" data-end=\"2044\"\u003e7×24 h \u0026gt; 0.5 anos\u003c\/strong\u003e (depende da qualidade da água)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2074\" data-end=\"2103\"\u003e\n\u003ctd data-start=\"2074\" data-end=\"2089\" data-col-size=\"sm\"\u003eComprimento do Cabo\u003c\/td\u003e\n\u003ctd data-start=\"2089\" data-end=\"2103\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"2091\" data-end=\"2101\"\u003e500 cm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 data-start=\"2105\" data-end=\"2138\"\u003eAtenção (Instalação \u0026e Uso)\u003c\/h2\u003e\n\u003col data-start=\"2139\" data-end=\"2779\"\u003e\n\u003cli data-start=\"2139\" data-end=\"2274\"\u003e\n\u003cp data-start=\"2142\" data-end=\"2274\"\u003eMantenha o \u003cstrong data-start=\"2151\" data-end=\"2168\"\u003econector BNC\u003c\/strong\u003e e a \u003cstrong data-start=\"2173\" data-end=\"2193\"\u003eplaca de conversão\u003c\/strong\u003e \u003cstrong data-start=\"2194\" data-end=\"2207\"\u003esecos\/límpidos\u003c\/strong\u003e; a humidade reduz a impedância de entrada e causa erros. Se estiver húmido, seque.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2275\" data-end=\"2411\"\u003e\n\u003cp data-start=\"2278\" data-end=\"2411\"\u003eNão\u003cstrong data-start=\"2281\" data-end=\"2288\"\u003e coloque a placa de conversão diretamente em superfícies molhadas ou semicondutoras; monte com \u003cstrong data-start=\"2371\" data-end=\"2388\"\u003epilares de nylon\u003c\/strong\u003e e permita espaço livre.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2412\" data-end=\"2474\"\u003e\n\u003cp data-start=\"2415\" data-end=\"2474\"\u003eProteja a \u003cstrong data-start=\"2435\" data-end=\"2449\"\u003ebolha de vidro\u003c\/strong\u003e da sonda contra impactos\/riscos.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2475\" data-end=\"2581\"\u003e\n\u003cp data-start=\"2478\" data-end=\"2581\"\u003e\u003cstrong data-start=\"2478\" data-end=\"2492\"\u003eDesconecte\u003c\/strong\u003e a sonda da placa quando desligada; evite longos períodos conectada sem energia.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2582\" data-end=\"2779\"\u003e\n\u003cp data-start=\"2585\" data-end=\"2779\"\u003eO capô da sonda contém \u003cstrong data-start=\"2608\" data-end=\"2625\"\u003e3.3 mol\/L KCl\u003c\/strong\u003e.Cristais brancos podem aparecer ao redor da tampa; enquanto a solução permanecer dentro, \u003cstrong data-start=\"2705\" data-end=\"2741\"\u003ea precisão e a vida útil não são afetadas\u003c\/strong\u003e. Retorne os cristais à solução da tampa.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 data-start=\"2781\" data-end=\"2793\"\u003eDocumentos\u003c\/h2\u003e\n\u003cul data-start=\"2794\" data-end=\"2890\"\u003e\n\u003cli data-start=\"2794\" data-end=\"2854\"\u003e\n\u003cp data-start=\"2796\" data-end=\"2854\"\u003e\u003cstrong data-start=\"2796\" data-end=\"2852\"\u003eDFRobot Gravity: Medidor de pH Analógico Pro V2 Wiki do Produto\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2855\" data-end=\"2890\"\u003e\n\u003cp data-start=\"2857\" data-end=\"2890\"\u003e\u003cstrong data-start=\"2857\" data-end=\"2890\"\u003eGuia de Seleção de Sensores Líquidos\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2892\" data-end=\"2912\"\u003eO que está na Caixa\u003c\/h2\u003e\n\u003cul data-start=\"2913\" data-end=\"3154\"\u003e\n\u003cli data-start=\"2913\" data-end=\"2949\"\u003e\n\u003cp data-start=\"2915\" data-end=\"2949\"\u003e\u003cstrong data-start=\"2915\" data-end=\"2947\"\u003eSonda de pH de grau industrial ×1\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2950\" data-end=\"2990\"\u003e\n\u003cp data-start=\"2952\" data-end=\"2990\"\u003e\u003cstrong data-start=\"2952\" data-end=\"2988\"\u003ePlaca de Conversão de Sinal de pH V2 ×1\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2991\" data-end=\"3029\"\u003e\n\u003cp data-start=\"2993\" data-end=\"3029\"\u003e\u003cstrong data-start=\"2993\" data-end=\"3027\"\u003eCabo de Sensor Analógico Gravity ×1\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3030\" data-end=\"3058\"\u003e\n\u003cp data-start=\"3032\" data-end=\"3058\"\u003e\u003cstrong data-start=\"3032\" data-end=\"3056\"\u003eJunta à prova d'água ×2\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3059\" data-end=\"3097\"\u003e\n\u003cp data-start=\"3061\" data-end=\"3097\"\u003e\u003cstrong data-start=\"3061\" data-end=\"3095\"\u003eTampa de Parafuso para Conector BNC ×1\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3098\" data-end=\"3129\"\u003e\n\u003cp data-start=\"3100\" data-end=\"3129\"\u003e\u003cstrong data-start=\"3100\" data-end=\"3127\"\u003ePilar de Nylon M3 × 10 ×4\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3130\" data-end=\"3154\"\u003e\n\u003cp data-start=\"3132\" data-end=\"3154\"\u003e\u003cstrong data-start=\"3132\" data-end=\"3152\"\u003eParafusos M3 × 5 ×8\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3156\" data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"3330\"\u003e\u003cem data-start=\"3156\" data-end=\"3164\"\u003eNotas:\u003c\/em\u003e Para Raspberry Pi, utilize um ADC externo para ler a saída analógica de 0–3,0 V. Calibre com soluções tampão de pH 4,00 e pH 7,00 frescas à temperatura de operação para melhor precisão.\u003c\/p\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003eDetalhes\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003e\u003cimg title=\"Gravity: Analog pH Sensor \/Meter Pro V2\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/sen0169-v2-ph-meter-XzyFc.webp?v=1757910612\" alt=\"Gravity: Analog pH Sensor \/Meter Pro V2\"\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/rcdrone.top\/collections\/dfrobot\"\u003eDFROBOT\u003c\/a\u003e Medidor de pH Gravity V2.0 conectado à placa DFROBOT DFROduino UNO v3.0 via entrada analógica, medindo pH em líquido usando uma sonda submersa em um béquer.\u003c\/p\u003e\n\u003cp\u003eDiagrama de Conexão Arduino\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/sen0169-v2-ph-meter-BeYVy.webp?v=1757910626\" alt=\"SEN0169-V2 pH Meter, Calibrate with fresh pH 4.00 and pH 7.00 buffers at operating temperature for best accuracy.\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/sen0169-v2-ph-meter-3gBwf.webp?v=1757910641\" alt=\"SEN0169-V2 pH Meter, Industrial pH probe for continuous operation, with ±0.1 pH accuracy, wide supply range, and plug-and-play design.\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/pH-Meter-SEN0169-V2-JzQlx.webp?v=1757910657\" alt=\"SEN0169-V2 pH Meter, The device delivers ±0.1 pH accuracy at 25 °C, supports two-point calibration, and features a robust probe and upgraded transmitter.\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/sen0169-v2-ph-meter-IQqNa.webp?v=1757910670\" alt=\"SEN0169-V2 pH Meter, White crystals appearing around the cap do not affect solution accuracy or lifespan if the solution remains inside.\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/ph-meter-sen0169-v2-2wrqw.webp?v=1757910684\" alt=\"SEN0169-V2 pH Meter, Industrial analog pH meter kit with ±0.1 pH accuracy and range of 0-14 pH for use with Arduino or Raspberry Pi.\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"DFRobot","offers":[{"title":"SEN0169-V2 (3.3~5.5V)","offer_id":47756249661664,"sku":"SEN0169-V2","price":95.0,"currency_code":"USD","in_stock":true},{"title":"SEN0169 (5.0V)","offer_id":47756249694432,"sku":"SEN0169","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/SEN0169-V2_Main_01_1220x813_jpg.webp?v=1757909298"},{"product_id":"dfrobot-sen0161-v2-gravity-lab-grade-analog-ph-sensor-kit-arduino-raspberry-pi-calibration-solutions-included","title":"Kit de Sensor de pH Analógico DFRobot SEN0161-V2 Gravity de Grau Laboratorial (Arduino \/ Raspberry Pi, Soluções de Calibração Incluídas)","description":"\u003ch2 data-start=\"401\" data-end=\"412\"\u003eVisão Geral\u003c\/h2\u003e\n\u003cp data-start=\"413\" data-end=\"903\"\u003eO \u003cstrong data-start=\"417\" data-end=\"479\"\u003e\u003ca href=\"https:\/\/rcdrone.top\/collections\/dfrobot\"\u003eDFRobot\u003c\/a\u003e SEN0161-V2 Gravity: Kit de Sensor de pH Analógico de Grau Laboratorial\u003c\/strong\u003e mede o pH da solução (0–14) com um eletrodo de vidro de grau laboratorial e uma placa de conversão de sinal atualizada. Suporta \u003cstrong data-start=\"601\" data-end=\"614\"\u003e3.3–5.5 V\u003c\/strong\u003e placas principais, produz \u003cstrong data-start=\"635\" data-end=\"653\"\u003e0–3.0 V analógico\u003c\/strong\u003e, e utiliza \u003cstrong data-start=\"664\" data-end=\"689\"\u003ecalibração em dois pontos\u003c\/strong\u003e (pH 4.00 \u0026e pH 7.00) com reconhecimento automático de buffer para uma configuração rápida e estável. Ideal para aquaponia, aquicultura e testes ambientais. Funciona imediatamente com Arduino; para Raspberry Pi, utilize um ADC externo.\u003c\/p\u003e\n\u003cp data-start=\"413\" data-end=\"903\"\u003e\u003ciframe width=\"560\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/O-lhwwcAyJs?si=M0-QVgrfa2qVr8gC\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"905\" data-end=\"920\"\u003ePrincipais Características\u003c\/h2\u003e\n\u003cul data-start=\"921\" data-end=\"1369\"\u003e\n\u003cli data-start=\"921\" data-end=\"984\"\u003e\n\u003cp data-start=\"923\" data-end=\"984\"\u003e\u003cstrong data-start=\"923\" data-end=\"938\"\u003eFonte ampla\u003c\/strong\u003e: 3.3–5.5 V compatível com MCUs de 5 V \u0026e 3.3 V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"985\" data-end=\"1057\"\u003e\n\u003cp data-start=\"987\" data-end=\"1057\"\u003e\u003cstrong data-start=\"987\" data-end=\"1011\"\u003eSaída analógica estável\u003c\/strong\u003e: filtrada por hardware, \u003cstrong data-start=\"1032\" data-end=\"1046\"\u003ebaixo jitter\u003c\/strong\u003e, 0–3.0 V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1058\" data-end=\"1148\"\u003e\n\u003cp data-start=\"1060\" data-end=\"1148\"\u003e\u003cstrong data-start=\"1060\" data-end=\"1082\"\u003eCalibração simples\u003c\/strong\u003e: biblioteca de software com \u003cstrong data-start=\"1106\" data-end=\"1119\"\u003eidentificação automática de buffer em dois pontos\u003c\/strong\u003e (4.00\/7.00)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1149\" data-end=\"1219\"\u003e\n\u003cp data-start=\"1151\" data-end=\"1219\"\u003e\u003cstrong data-start=\"1151\" data-end=\"1168\"\u003ePlug-and-play\u003c\/strong\u003e: Conector de sonda Gravity de 3 pinos (PH2.0) + \u003cstrong data-start=\"1194\" data-end=\"1201\"\u003eBNC\u003c\/strong\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1220\" data-end=\"1299\"\u003e\n\u003cp data-start=\"1222\" data-end=\"1299\"\u003e\u003cstrong data-start=\"1222\" data-end=\"1245\"\u003eFator de forma uniforme\u003c\/strong\u003e: fácil integração mecânica entre sensores Gravity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1300\" data-end=\"1369\"\u003e\n\u003cp data-start=\"1302\" data-end=\"1369\"\u003e\u003cstrong data-start=\"1302\" data-end=\"1321\"\u003eProbe de qualidade de laboratório\u003c\/strong\u003e: intervalo de deteção de 0–14, \u003cstrong data-start=\"1345\" data-end=\"1360\"\u003e±0.1 @25 °C\u003c\/strong\u003e precisão\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1371\" data-end=\"1388\"\u003eEspecificações\u003c\/h2\u003e\n\u003ch3 data-start=\"1390\" data-end=\"1434\"\u003ePlaca de Conversão de Sinal (Transmissor) V2\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group w-fit _tableWrapper_1rjym_13 flex flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1435\" data-end=\"1705\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1435\" data-end=\"1450\"\u003e\n\u003ctr data-start=\"1435\" data-end=\"1450\"\u003e\n\u003cth data-start=\"1435\" data-end=\"1442\" data-col-size=\"sm\"\u003eItem\u003c\/th\u003e\n\u003cth data-start=\"1442\" data-end=\"1450\" data-col-size=\"sm\"\u003eEspecificação\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1461\" data-end=\"1705\"\u003e\n\u003ctr data-start=\"1461\" data-end=\"1495\"\u003e\n\u003ctd data-start=\"1461\" data-end=\"1478\" data-col-size=\"sm\"\u003eTensão de Alimentação\u003c\/td\u003e\n\u003ctd data-start=\"1478\" data-end=\"1495\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1480\" data-end=\"1493\"\u003e3.3–5.5 V\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1496\" data-end=\"1537\"\u003e\n\u003ctd data-start=\"1496\" data-end=\"1513\" data-col-size=\"sm\"\u003eTensão de Saída\u003c\/td\u003e\n\u003ctd data-start=\"1513\" data-end=\"1537\" data-col-size=\"sm\"\u003e\n\u003cstrong data-start=\"1515\" data-end=\"1526\"\u003e0–3.0 V\u003c\/strong\u003e (analógico)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1538\" data-end=\"1567\"\u003e\n\u003ctd data-start=\"1538\" data-end=\"1556\" data-col-size=\"sm\"\u003eConector de Sonda\u003c\/td\u003e\n\u003ctd data-start=\"1556\" data-end=\"1567\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1558\" data-end=\"1565\"\u003eBNC\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1568\" data-end=\"1613\"\u003e\n\u003ctd data-start=\"1568\" data-end=\"1587\" data-col-size=\"sm\"\u003eConector de Sinal\u003c\/td\u003e\n\u003ctd data-start=\"1587\" data-end=\"1613\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1589\" data-end=\"1611\"\u003ePH2.0-3P (Gravity)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1614\" data-end=\"1656\"\u003e\n\u003ctd data-start=\"1614\" data-end=\"1637\" data-col-size=\"sm\"\u003ePrecisão de Medição\u003c\/td\u003e\n\u003ctd data-start=\"1637\" data-end=\"1656\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1639\" data-end=\"1654\"\u003e±0.1 @25 °C\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1657\" data-end=\"1705\"\u003e\n\u003ctd data-start=\"1657\" data-end=\"1670\" data-col-size=\"sm\"\u003eDimensões\u003c\/td\u003e\n\u003ctd data-start=\"1670\" data-end=\"1705\" data-col-size=\"sm\"\u003e\n\u003cstrong data-start=\"1672\" data-end=\"1686\"\u003e42 × 32 mm\u003c\/strong\u003e (1.66 × 1.26 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 data-start=\"1707\" data-end=\"1738\"\u003eSonda de pH (Grau Laboratório)\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group w-fit _tableWrapper_1rjym_13 flex flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1739\" data-end=\"2044\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1739\" data-end=\"1754\"\u003e\n\u003ctr data-start=\"1739\" data-end=\"1754\"\u003e\n\u003cth data-start=\"1739\" data-end=\"1746\" data-col-size=\"sm\"\u003eItem\u003c\/th\u003e\n\u003cth data-start=\"1746\" data-end=\"1754\" data-col-size=\"sm\"\u003eEspecificação\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1765\" data-end=\"2044\"\u003e\n\u003ctr data-start=\"1765\" data-end=\"1798\"\u003e\n\u003ctd data-start=\"1765\" data-end=\"1783\" data-col-size=\"sm\"\u003eIntervalo de Detecção\u003c\/td\u003e\n\u003ctd data-start=\"1783\" data-end=\"1798\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1785\" data-end=\"1796\"\u003epH 0–14\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1799\" data-end=\"1834\"\u003e\n\u003ctd data-start=\"1799\" data-end=\"1819\" data-col-size=\"sm\"\u003eIntervalo de Temperatura\u003c\/td\u003e\n\u003ctd data-start=\"1819\" data-end=\"1834\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1821\" data-end=\"1832\"\u003e5–60 °C\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1835\" data-end=\"1866\"\u003e\n\u003ctd data-start=\"1835\" data-end=\"1848\" data-col-size=\"sm\"\u003ePonto Zero\u003c\/td\u003e\n\u003ctd data-start=\"1848\" data-end=\"1866\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1850\" data-end=\"1864\"\u003epH 7 ± 0.5\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1867\" data-end=\"1898\"\u003e\n\u003ctd data-start=\"1867\" data-end=\"1883\" data-col-size=\"sm\"\u003eTempo de Resposta\u003c\/td\u003e\n\u003ctd data-start=\"1883\" data-end=\"1898\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1885\" data-end=\"1896\"\u003e\u0026lt; 2 min\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1899\" data-end=\"1937\"\u003e\n\u003ctd data-start=\"1899\" data-end=\"1921\" data-col-size=\"sm\"\u003eResistência Interna\u003c\/td\u003e\n\u003ctd data-start=\"1921\" data-end=\"1937\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1923\" data-end=\"1935\"\u003e\u0026lt; 250 MΩ\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1938\" data-end=\"1990\"\u003e\n\u003ctd data-start=\"1938\" data-end=\"1953\" data-col-size=\"sm\"\u003eVida Típica\u003c\/td\u003e\n\u003ctd data-start=\"1953\" data-end=\"1990\" data-col-size=\"sm\"\u003e\n\u003cstrong data-start=\"1955\" data-end=\"1970\"\u003e\u0026gt; 0.5 anos\u003c\/strong\u003e (dependente do uso)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1991\" data-end=\"2020\"\u003e\n\u003ctd data-start=\"1991\" data-end=\"2006\" data-col-size=\"sm\"\u003eComprimento do Cabo\u003c\/td\u003e\n\u003ctd data-start=\"2006\" data-end=\"2020\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2008\" data-end=\"2018\"\u003e100 cm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2021\" data-end=\"2044\"\u003e\n\u003ctd data-start=\"2021\" data-end=\"2033\" data-col-size=\"sm\"\u003eConector\u003c\/td\u003e\n\u003ctd data-start=\"2033\" data-end=\"2044\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2035\" data-end=\"2042\"\u003eBNC\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 data-start=\"2046\" data-end=\"2077\"\u003eCompatibilidade \u0026e Aplicações\u003c\/h2\u003e\n\u003cul data-start=\"2078\" data-end=\"2329\"\u003e\n\u003cli data-start=\"2078\" data-end=\"2140\"\u003e\n\u003cp data-start=\"2080\" data-end=\"2140\"\u003e\u003cstrong data-start=\"2080\" data-end=\"2100\"\u003eMicrocontroladores\u003c\/strong\u003e: Arduino (direto), ESP32, STM32, etc.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2141\" data-end=\"2233\"\u003e\n\u003cp data-start=\"2143\" data-end=\"2233\"\u003e\u003cstrong data-start=\"2143\" data-end=\"2169\"\u003eComputadores de placa única\u003c\/strong\u003e: Raspberry Pi \u003cstrong data-start=\"2184\" data-end=\"2205\"\u003ecom ADC externo\u003c\/strong\u003e (uma vez que a saída é analógica).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2234\" data-end=\"2329\"\u003e\n\u003cp data-start=\"2236\" data-end=\"2329\"\u003e\u003cstrong data-start=\"2236\" data-end=\"2249\"\u003eCasos de uso\u003c\/strong\u003e: aquaponia, aquicultura, hidroponia, laboratórios, amostragem em campo, educação.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2331\" data-end=\"2365\"\u003eO que está incluído (Lista de Envio)\u003c\/h2\u003e\n\u003cul data-start=\"2366\" data-end=\"2655\"\u003e\n\u003cli data-start=\"2366\" data-end=\"2401\"\u003e\n\u003cp data-start=\"2368\" data-end=\"2401\"\u003e\u003cstrong data-start=\"2368\" data-end=\"2396\"\u003eSonda de pH de grau laboratorial (BNC)\u003c\/strong\u003e ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2402\" data-end=\"2444\"\u003e\n\u003cp data-start=\"2404\" data-end=\"2444\"\u003e\u003cstrong data-start=\"2404\" data-end=\"2439\"\u003ePlaca de conversão de sinal de pH (V2)\u003c\/strong\u003e ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2445\" data-end=\"2483\"\u003e\n\u003cp data-start=\"2447\" data-end=\"2483\"\u003e\u003cstrong data-start=\"2447\" data-end=\"2478\"\u003eCabo de sensor analógico de gravidade\u003c\/strong\u003e ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2484\" data-end=\"2516\"\u003e\n\u003cp data-start=\"2486\" data-end=\"2516\"\u003e\u003cstrong data-start=\"2486\" data-end=\"2511\"\u003epH 4.00 pó de tampão\u003c\/strong\u003e ×2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2517\" data-end=\"2549\"\u003e\n\u003cp data-start=\"2519\" data-end=\"2549\"\u003e\u003cstrong data-start=\"2519\" data-end=\"2544\"\u003epó de tampão pH 7.00\u003c\/strong\u003e ×2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2550\" data-end=\"2578\"\u003e\n\u003cp data-start=\"2552\" data-end=\"2578\"\u003e\u003cstrong data-start=\"2552\" data-end=\"2573\"\u003egaxeta à prova d'água\u003c\/strong\u003e ×2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2579\" data-end=\"2603\"\u003e\n\u003cp data-start=\"2581\" data-end=\"2603\"\u003e\u003cstrong data-start=\"2581\" data-end=\"2598\"\u003etampa de parafuso BNC\u003c\/strong\u003e ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2604\" data-end=\"2634\"\u003e\n\u003cp data-start=\"2606\" data-end=\"2634\"\u003e\u003cstrong data-start=\"2606\" data-end=\"2629\"\u003ecolunas de nylon M3×10\u003c\/strong\u003e ×4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2635\" data-end=\"2655\"\u003e\n\u003cp data-start=\"2637\" data-end=\"2655\"\u003e\u003cstrong data-start=\"2637\" data-end=\"2652\"\u003eparafusos M3×5\u003c\/strong\u003e ×8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2657\" data-end=\"2675\"\u003eNotas Importantes\u003c\/h2\u003e\n\u003cul data-start=\"2676\" data-end=\"3332\"\u003e\n\u003cli data-start=\"2676\" data-end=\"2792\"\u003e\n\u003cp data-start=\"2678\" data-end=\"2792\"\u003eMantenha o \u003cstrong data-start=\"2687\" data-end=\"2704\"\u003econector BNC\u003c\/strong\u003e e a \u003cstrong data-start=\"2709\" data-end=\"2725\"\u003eplaca de sinal\u003c\/strong\u003e \u003cstrong data-start=\"2726\" data-end=\"2743\"\u003esecos e limpos\u003c\/strong\u003e para manter alta impedância de entrada e precisão.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2793\" data-end=\"2898\"\u003e\n\u003cp data-start=\"2795\" data-end=\"2898\"\u003eNão\u003cstrong data-start=\"2798\" data-end=\"2805\"\u003e coloque a placa em superfícies molhadas\/semicondutoras; monte com as \u003cstrong data-start=\"2878\" data-end=\"2895\"\u003ecolunas de nylon\u003c\/strong\u003e fornecidas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2899\" data-end=\"2960\"\u003e\n\u003cp data-start=\"2901\" data-end=\"2960\"\u003eProteja o \u003cstrong data-start=\"2921\" data-end=\"2935\"\u003ebulbo de vidro\u003c\/strong\u003e da sonda contra impactos\/riscos.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"2961\" data-end=\"3079\"\u003e\n\u003cp data-start=\"2963\" data-end=\"3079\"\u003eApós o uso, \u003cstrong data-start=\"2974\" data-end=\"2988\"\u003edesconecte\u003c\/strong\u003e a sonda da placa; evite deixá-la conectada \u003cstrong data-start=\"3042\" data-end=\"3059\"\u003esem energia\u003c\/strong\u003e por longos períodos.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3080\" data-end=\"3215\"\u003e\n\u003cp data-start=\"3082\" data-end=\"3215\"\u003eO capuchão da sonda contém \u003cstrong data-start=\"3105\" data-end=\"3122\"\u003esolução de armazenamento de 3,3 mol\/L KCl\u003c\/strong\u003e; cristais de sal ao redor do capuchão são normais—devolva-os à solução do capuchão.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3216\" data-end=\"3332\"\u003e\n\u003cp data-start=\"3218\" data-end=\"3332\"\u003eProjetado para \u003cstrong data-start=\"3231\" data-end=\"3266\"\u003eambientes de laboratório\/teste\u003c\/strong\u003e; a imersão contínua prolongada pode levar a \u003cstrong data-start=\"3310\" data-end=\"3331\"\u003edesvio de medição\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"3334\" data-end=\"3364\"\u003eCalibração \u0026e Uso (Resumo)\u003c\/h2\u003e\n\u003col data-start=\"3365\" data-end=\"3565\"\u003e\n\u003cli data-start=\"3365\" data-end=\"3395\"\u003e\n\u003cp data-start=\"3368\" data-end=\"3395\"\u003eEnxágue a sonda, seque suavemente.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3396\" data-end=\"3488\"\u003e\n\u003cp data-start=\"3399\" data-end=\"3488\"\u003eCalibre com tampões de pH 7,00 e depois de pH 4,00 usando o \u003cstrong data-start=\"3464\" data-end=\"3477\"\u003eprocedimento de dois pontos\u003c\/strong\u003e da biblioteca.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3489\" data-end=\"3565\"\u003e\n\u003cp data-start=\"3492\" data-end=\"3565\"\u003eMeça; enxágue entre amostras; armazene a sonda com a solução de KCl no capuchão.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eDetalhes\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/DFRobot-SEN0161-V2-pH-Sensor-MtzvS.webp?v=1757919868\" alt=\"DFRobot SEN0161-V2 pH Sensor, Disconnect the probe from the board after use to avoid leaving it connected without power for long periods.\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/DFRobot-SEN0161-V2-pH-Sensor-MZTAI.webp?v=1757919881\" alt=\"DFRobot SEN0161-V2 pH Sensor, DFRobot SEN0161-V2 Gravity analog pH sensor kit for Arduino\/Raspberry Pi with calibration solutions.\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/DFRobot-SEN0161-V2-pH-Sensor-ZgXni.webp?v=1757919895\" alt=\"DFRobot SEN0161-V2 pH Sensor, A probe cap contains 3.3mol\/L KCl storage solution and normal salt crystals that should be returned to the cap solution.\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/DFRobot-SEN0161-V2-pH-Sensor-w4ZsE.webp?v=1757919910\" alt=\"DFRobot SEN0161-V2 pH Sensor, The Signal Conversion Board and pH Probe are designed for microcontroller compatibility, featuring stable analog output, simple calibration, and lab-grade detection range.\"\u003e\u003c\/p\u003e","brand":"DFRobot","offers":[{"title":"SEN0161-V2 (3.3~5.5V)","offer_id":47756318507232,"sku":"SEN0161-V2-1","price":79.0,"currency_code":"USD","in_stock":true},{"title":"SEN0161 (5.0V)","offer_id":47756318540000,"sku":"SEN0161-V2-2","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/SEN0161-V2_Detail_05_1220x813_jpg.webp?v=1757935269"},{"product_id":"dfrobot-gravity-ec-sensors-dfr0300-k-1-dfr0300-h-k-10-for-arduino-raspberry-pi","title":"Sensores EC Analógicos DFRobot Gravity DFR0300 (K=1) \u0026 DFR0300-H (K=10) para Arduino\/Raspberry Pi, Kits de Condutividade de Água Doce a Salgada","description":"\u003ch2 data-start=\"93\" data-end=\"113\"\u003eVisão Geral\u003c\/h2\u003e\n\u003cp data-start=\"114\" data-end=\"518\"\u003eCombine DFRobot \u003cstrong data-start=\"130\" data-end=\"147\"\u003eDFR0300 (K=1)\u003c\/strong\u003e e \u003cstrong data-start=\"152\" data-end=\"172\"\u003eDFR0300-H (K=10)\u003c\/strong\u003e numa série de EC (condutividade elétrica) que abrange \u003cstrong data-start=\"227\" data-end=\"260\"\u003esoluções de água doce\/nutrientes\u003c\/strong\u003e até \u003cstrong data-start=\"269\" data-end=\"301\"\u003eágua do mar\/salmoura de alta salinidade\u003c\/strong\u003e. Ambas as placas suportam \u003cstrong data-start=\"323\" data-end=\"336\"\u003eentrada de 3.0–5.0 V\u003c\/strong\u003e, \u003cstrong data-start=\"344\" data-end=\"378\"\u003esondas BNC + sinal PH2.0-3Pin\u003c\/strong\u003e, \u003cstrong data-start=\"380\" data-end=\"397\"\u003eexcitação AC\u003c\/strong\u003e (reduz a polarização para leituras estáveis e maior vida útil da sonda), e \u003cstrong data-start=\"468\" data-end=\"485\"\u003euso plug-and-play\u003c\/strong\u003e com Arduino\/Raspberry Pi.\u003c\/p\u003e\n\u003cul data-start=\"519\" data-end=\"933\"\u003e\n\u003cli data-start=\"519\" data-end=\"649\"\u003e\n\u003cp data-start=\"521\" data-end=\"649\"\u003e\u003cstrong data-start=\"521\" data-end=\"532\"\u003eDFR0300\u003c\/strong\u003e utiliza \u003cstrong data-start=\"538\" data-end=\"563\"\u003ecalibração de dois pontos\u003c\/strong\u003e (1413 µS\/cm \u0026amp; 12.88 mS\/cm), faixa recomendada \u003cstrong data-start=\"610\" data-end=\"624\"\u003e1–15 mS\/cm\u003c\/strong\u003e (suporta 0–20 mS\/cm).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"650\" data-end=\"933\"\u003e\n\u003cp data-start=\"652\" data-end=\"933\"\u003e\u003cstrong data-start=\"652\" data-end=\"665\"\u003eDFR0300-H\u003c\/strong\u003e utiliza \u003cstrong data-start=\"671\" data-end=\"699\"\u003ecalibração de ponto único\u003c\/strong\u003e para \u003cstrong data-start=\"704\" data-end=\"720\"\u003elíquidos de alta EC de 10–100 mS\/cm\u003c\/strong\u003e (água do mar, salmoura concentrada).\u003cbr data-start=\"768\" data-end=\"771\"\u003eUm algoritmo de compensação de temperatura está disponível nas bibliotecas; para melhor precisão, adicione um \u003cstrong data-start=\"864\" data-end=\"905\"\u003esensor de temperatura à prova d'água DS18B20\u003c\/strong\u003e para compensação automática.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"935\" data-end=\"1099\"\u003e\u003cstrong data-start=\"935\" data-end=\"952\"\u003eAplicações:\u003c\/strong\u003e hidroponia\/aquaponia, aquários de água doce \u0026e marinhos, aquicultura, monitorização ambiental \u0026e de águas residuais, medidores de qualidade da água de múltiplos parâmetros DIY.\u003c\/p\u003e\n\u003ch2 data-start=\"1101\" data-end=\"1119\"\u003eSeleção de Modelos\u003c\/h2\u003e\n\u003cul data-start=\"1120\" data-end=\"1436\"\u003e\n\u003cli data-start=\"1120\" data-end=\"1235\"\u003e\n\u003cp data-start=\"1122\" data-end=\"1235\"\u003e\u003cstrong data-start=\"1122\" data-end=\"1140\"\u003eDFR0300 (K=1):\u003c\/strong\u003e EC baixo-médio (água doce, solução nutritiva); suporta 0–20 mS\/cm; \u003cstrong data-start=\"1206\" data-end=\"1232\"\u003erecomendado 1–15 mS\/cm\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1236\" data-end=\"1436\"\u003e\n\u003cp data-start=\"1238\" data-end=\"1436\"\u003e\u003cstrong data-start=\"1238\" data-end=\"1259\"\u003eDFR0300-H (K=10):\u003c\/strong\u003e EC alto (água do mar, salmoura, águas residuais de alta salinidade); \u003cstrong data-start=\"1313\" data-end=\"1329\"\u003e10–100 mS\/cm\u003c\/strong\u003e.\u003cbr data-start=\"1330\" data-end=\"1333\"\u003eDica: Para uma cobertura ampla, use \u003cstrong data-start=\"1361\" data-end=\"1382\"\u003etanto K=1 quanto K=10\u003c\/strong\u003e sondas com perfis de calibração selecionáveis por software.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1438\" data-end=\"1467\"\u003eCaracterísticas Principais (Ambos os Modelos)\u003c\/h2\u003e\n\u003cul data-start=\"1468\" data-end=\"1999\"\u003e\n\u003cli data-start=\"1468\" data-end=\"1530\"\u003e\n\u003cp data-start=\"1470\" data-end=\"1530\"\u003e\u003cstrong data-start=\"1470\" data-end=\"1486\"\u003ePlug \u0026e play:\u003c\/strong\u003e Conector de gravidade + sonda BNC; sem soldadura\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1531\" data-end=\"1620\"\u003e\n\u003cp data-start=\"1533\" data-end=\"1620\"\u003e\u003cstrong data-start=\"1533\" data-end=\"1572\"\u003eExcitação AC + filtragem de hardware:\u003c\/strong\u003e menor polarização\/jitter, leituras mais estáveis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1621\" data-end=\"1683\"\u003e\n\u003cp data-start=\"1623\" data-end=\"1683\"\u003e\u003cstrong data-start=\"1623\" data-end=\"1639\"\u003eFonte ampla:\u003c\/strong\u003e 3.0–5.0 V; compatível com MCUs de 5 V \u0026e 3.3 V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1684\" data-end=\"1835\"\u003e\n\u003cp data-start=\"1686\" data-end=\"1748\"\u003e\u003cstrong data-start=\"1686\" data-end=\"1702\"\u003eCalibração:\u003c\/strong\u003e reconhecimento automático de soluções padrão\u003c\/p\u003e\n\u003cul data-start=\"1751\" data-end=\"1835\"\u003e\n\u003cli data-start=\"1751\" data-end=\"1803\"\u003e\n\u003cp data-start=\"1753\" data-end=\"1803\"\u003eDFR0300: \u003cstrong data-start=\"1762\" data-end=\"1775\"\u003eponto duplo\u003c\/strong\u003e (1413 µS\/cm, 12.88 mS\/cm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1806\" data-end=\"1835\"\u003e\n\u003cp data-start=\"1808\" data-end=\"1835\"\u003eDFR0300-H: \u003cstrong data-start=\"1819\" data-end=\"1835\"\u003eponto único\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1836\" data-end=\"1927\"\u003e\n\u003cp data-start=\"1838\" data-end=\"1927\"\u003e\u003cstrong data-start=\"1838\" data-end=\"1876\"\u003eAlgoritmo de compensação de temperatura\u003c\/strong\u003e nas bibliotecas (recomenda-se \u003cstrong data-start=\"1901\" data-end=\"1912\"\u003eDS18B20\u003c\/strong\u003e para auto-comp)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1928\" data-end=\"1999\"\u003e\n\u003cp data-start=\"1930\" data-end=\"1999\"\u003e\u003cstrong data-start=\"1930\" data-end=\"1967\"\u003eTamanho unificado da placa e conectores\u003c\/strong\u003e para fácil integração mecânica\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2001\" data-end=\"2018\"\u003eEspecificações\u003c\/h2\u003e\n\u003ch3 data-start=\"2020\" data-end=\"2048\"\u003eDFR0300 (K=1, Grau de Laboratório)\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group w-fit _tableWrapper_1rjym_13 flex flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2049\" data-end=\"2479\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2049\" data-end=\"2064\"\u003e\n\u003ctr data-start=\"2049\" data-end=\"2064\"\u003e\n\u003cth data-start=\"2049\" data-end=\"2056\" data-col-size=\"sm\"\u003eItem\u003c\/th\u003e\n\u003cth data-start=\"2056\" data-end=\"2064\" data-col-size=\"sm\"\u003eEspecificação\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2075\" data-end=\"2479\"\u003e\n\u003ctr data-start=\"2075\" data-end=\"2105\"\u003e\n\u003ctd data-start=\"2075\" data-end=\"2092\" data-col-size=\"sm\"\u003eTensão de Alimentação\u003c\/td\u003e\n\u003ctd data-start=\"2092\" data-end=\"2105\" data-col-size=\"sm\"\u003e3.0–5.0 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2106\" data-end=\"2134\"\u003e\n\u003ctd data-start=\"2106\" data-end=\"2123\" data-col-size=\"sm\"\u003eTensão de Saída\u003c\/td\u003e\n\u003ctd data-start=\"2123\" data-end=\"2134\" data-col-size=\"sm\"\u003e0–3.4 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2135\" data-end=\"2182\"\u003e\n\u003ctd data-start=\"2135\" data-end=\"2162\" data-col-size=\"sm\"\u003eInterface de Sinal \/ Sonda\u003c\/td\u003e\n\u003ctd data-start=\"2162\" data-end=\"2182\" data-col-size=\"sm\"\u003ePH2.0-3Pin \/ BNC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2183\" data-end=\"2218\"\u003e\n\u003ctd data-start=\"2183\" data-end=\"2206\" data-col-size=\"sm\"\u003ePrecisão da Medição\u003c\/td\u003e\n\u003ctd data-start=\"2206\" data-end=\"2218\" data-col-size=\"sm\"\u003e±5% F.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2219\" data-end=\"2274\"\u003e\n\u003ctd data-start=\"2219\" data-end=\"2248\" data-col-size=\"sm\"\u003eTipo de Sonda \/ Constante da Célula\u003c\/td\u003e\n\u003ctd data-start=\"2248\" data-end=\"2274\" data-col-size=\"sm\"\u003eGrau de laboratório, \u003cstrong data-start=\"2261\" data-end=\"2272\"\u003eK = 1.html\n0\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2275\" data-end=\"2307\"\u003e\n\u003ctd data-start=\"2275\" data-end=\"2293\" data-col-size=\"sm\"\u003eIntervalo Suportado\u003c\/td\u003e\n\u003ctd data-start=\"2293\" data-end=\"2307\" data-col-size=\"sm\"\u003e0–20 mS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2308\" data-end=\"2346\"\u003e\n\u003ctd data-start=\"2308\" data-end=\"2328\" data-col-size=\"sm\"\u003eIntervalo Recomendado\u003c\/td\u003e\n\u003ctd data-start=\"2328\" data-end=\"2346\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2330\" data-end=\"2344\"\u003e1–15 mS\/cm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2347\" data-end=\"2378\"\u003e\n\u003ctd data-start=\"2347\" data-end=\"2367\" data-col-size=\"sm\"\u003eIntervalo de Temperatura\u003c\/td\u003e\n\u003ctd data-start=\"2367\" data-end=\"2378\" data-col-size=\"sm\"\u003e0–40 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2379\" data-end=\"2425\"\u003e\n\u003ctd data-start=\"2379\" data-end=\"2393\" data-col-size=\"sm\"\u003eVida Útil da Sonda*\u003c\/td\u003e\n\u003ctd data-start=\"2393\" data-end=\"2425\" data-col-size=\"sm\"\u003e\u0026gt;0.5 anos (dependente do uso)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2426\" data-end=\"2451\"\u003e\n\u003ctd data-start=\"2426\" data-end=\"2441\" data-col-size=\"sm\"\u003eComprimento do Cabo\u003c\/td\u003e\n\u003ctd data-start=\"2441\" data-end=\"2451\" data-col-size=\"sm\"\u003e100 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2452\" data-end=\"2479\"\u003e\n\u003ctd data-start=\"2452\" data-end=\"2465\" data-col-size=\"sm\"\u003eTamanho da Placa\u003c\/td\u003e\n\u003ctd data-start=\"2465\" data-end=\"2479\" data-col-size=\"sm\"\u003e42 × 32 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 data-start=\"2481\" data-end=\"2512\"\u003eDFR0300-H (K=10, Grau de Laboratório)\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group w-fit _tableWrapper_1rjym_13 flex flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2513\" data-end=\"2917\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2513\" data-end=\"2528\"\u003e\n\u003ctr data-start=\"2513\" data-end=\"2528\"\u003e\n\u003cth data-start=\"2513\" data-end=\"2520\" data-col-size=\"sm\"\u003eItem\u003c\/th\u003e\n\u003cth data-start=\"2520\" data-end=\"2528\" data-col-size=\"sm\"\u003eEspecificação\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2539\" data-end=\"2917\"\u003e\n\u003ctr data-start=\"2539\" data-end=\"2569\"\u003e\n\u003ctd data-start=\"2539\" data-end=\"2556\" data-col-size=\"sm\"\u003eTensão de Alimentação\u003c\/td\u003e\n\u003ctd data-start=\"2556\" data-end=\"2569\" data-col-size=\"sm\"\u003e3.0–5.0 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2570\" data-end=\"2598\"\u003e\n\u003ctd data-start=\"2570\" data-end=\"2587\" data-col-size=\"sm\"\u003eTensão de Saída\u003c\/td\u003e\n\u003ctd data-start=\"2587\" data-end=\"2598\" data-col-size=\"sm\"\u003e0–3.2 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2599\" data-end=\"2646\"\u003e\n\u003ctd data-start=\"2599\" data-end=\"2626\" data-col-size=\"sm\"\u003eSinal \/ Interface da Sonda\u003c\/td\u003e\n\u003ctd data-start=\"2626\" data-end=\"2646\" data-col-size=\"sm\"\u003ePH2.0-3Pin \/ BNC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2647\" data-end=\"2682\"\u003e\n\u003ctd data-start=\"2647\" data-end=\"2670\" data-col-size=\"sm\"\u003ePrecisão da Medição\u003c\/td\u003e\n\u003ctd data-start=\"2670\" data-end=\"2682\" data-col-size=\"sm\"\u003e±5% F.S.\n\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr data-start=\"2683\" data-end=\"2741\"\u003e\n\u003ctd data-start=\"2683\" data-end=\"2712\" data-col-size=\"sm\"\u003eTipo de Sonda \/ Constante da Célula\u003c\/td\u003e\n\u003ctd data-start=\"2712\" data-end=\"2741\" data-col-size=\"sm\"\u003eGrau de laboratório, \u003cstrong data-start=\"2725\" data-end=\"2739\"\u003eK = 10 ± 2\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2742\" data-end=\"2780\"\u003e\n\u003ctd data-start=\"2742\" data-end=\"2760\" data-col-size=\"sm\"\u003eIntervalo Suportado\u003c\/td\u003e\n\u003ctd data-start=\"2760\" data-end=\"2780\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2762\" data-end=\"2778\"\u003e10–100 mS\/cm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2781\" data-end=\"2812\"\u003e\n\u003ctd data-start=\"2781\" data-end=\"2801\" data-col-size=\"sm\"\u003eIntervalo de Temperatura\u003c\/td\u003e\n\u003ctd data-start=\"2801\" data-end=\"2812\" data-col-size=\"sm\"\u003e0–40 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2813\" data-end=\"2859\"\u003e\n\u003ctd data-start=\"2813\" data-end=\"2827\" data-col-size=\"sm\"\u003eVida Útil da Sonda*\u003c\/td\u003e\n\u003ctd data-start=\"2827\" data-end=\"2859\" data-col-size=\"sm\"\u003e\u0026gt;0.5 anos (dependente do uso)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2860\" data-end=\"2889\"\u003e\n\u003ctd data-start=\"2860\" data-end=\"2875\" data-col-size=\"sm\"\u003eComprimento do Cabo\u003c\/td\u003e\n\u003ctd data-start=\"2875\" data-end=\"2889\" data-col-size=\"sm\"\u003e100 ± 2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2890\" data-end=\"2917\"\u003e\n\u003ctd data-start=\"2890\" data-end=\"2903\" data-col-size=\"sm\"\u003eTamanho da Placa\u003c\/td\u003e\n\u003ctd data-start=\"2903\" data-end=\"2917\" data-col-size=\"sm\"\u003e42 × 32 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"2919\" data-end=\"3021\"\u003e*As sondas de grau de laboratório \u003cstrong data-start=\"2942\" data-end=\"2982\"\u003enão são destinadas a imersão a longo prazo\u003c\/strong\u003e; a imersão contínua encurta a vida útil.\u003c\/p\u003e\n\u003ch2 data-start=\"3023\" data-end=\"3043\"\u003eO que está na Caixa\u003c\/h2\u003e\n\u003ch3 data-start=\"3045\" data-end=\"3062\"\u003eDFR0300 (K=1)\u003c\/h3\u003e\n\u003cul data-start=\"3063\" data-end=\"3311\"\u003e\n\u003cli data-start=\"3063\" data-end=\"3095\"\u003e\n\u003cp data-start=\"3065\" data-end=\"3095\"\u003eSonda EC (K=1, grau de laboratório) ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3096\" data-end=\"3129\"\u003e\n\u003cp data-start=\"3098\" data-end=\"3129\"\u003ePlaca de Conversão de Sinal V2 ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3130\" data-end=\"3191\"\u003e\n\u003cp data-start=\"3132\" data-end=\"3191\"\u003eSoluções Padrão: \u003cstrong data-start=\"3152\" data-end=\"3169\"\u003e1413 µS\/cm ×2\u003c\/strong\u003e, \u003cstrong data-start=\"3171\" data-end=\"3189\"\u003e12.88 mS\/cm ×2\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3192\" data-end=\"3226\"\u003e\n\u003cp data-start=\"3194\" data-end=\"3226\"\u003eCabo do Sensor Analógico de Gravidade ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3227\" data-end=\"3270\"\u003e\n\u003cp data-start=\"3229\" data-end=\"3270\"\u003eJuntas à Prova de Água ×2; Tampa de Parafuso BNC ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3271\" data-end=\"3311\"\u003e\n\u003cp data-start=\"3273\" data-end=\"3311\"\u003ePilares de Nylon M3×10 ×4; Parafusos M3×5 ×8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"3313\" data-end=\"3333\"\u003eDFR0300-H (K=10)\u003c\/h3\u003e\n\u003cul data-start=\"3334\" data-end=\"3560\"\u003e\n\u003cli data-start=\"3334\" data-end=\"3367\"\u003e\n\u003cp data-start=\"3336\" data-end=\"3367\"\u003eSonda EC (K=10, grau de laboratório) ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3368\" data-end=\"3398\"\u003e\n\u003cp data-start=\"3370\" data-end=\"3398\"\u003ePlaca de Conversão de Sinal ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3399\" data-end=\"3440\"\u003e\n\u003cp data-start=\"3401\" data-end=\"3440\"\u003eSolução Padrão: \u003cstrong data-start=\"3420\" data-end=\"3438\"\u003e12.88 mS\/cm ×4\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3441\" data-end=\"3475\"\u003e\n\u003cp data-start=\"3443\" data-end=\"3475\"\u003eCabo do Sensor Analógico de Gravidade ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3476\" data-end=\"3519\"\u003e\n\u003cp data-start=\"3478\" data-end=\"3519\"\u003eJuntas à Prova de Água ×2; Tampa de Parafuso BNC ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3520\" data-end=\"3560\"\u003e\n\u003cp data-start=\"3522\" data-end=\"3560\"\u003ePilares de Nylon M3×10 ×4; Parafusos M3×5 ×8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"3562\" data-end=\"3577\"\u003eUso \u0026e Cuidado\u003c\/h2\u003e\n\u003cul data-start=\"3578\" data-end=\"3938\"\u003e\n\u003cli data-start=\"3578\" data-end=\"3680\"\u003e\n\u003cp data-start=\"3580\" data-end=\"3680\"\u003e\u003cstrong data-start=\"3580\" data-end=\"3607\"\u003eRevestimento preto de platina:\u003c\/strong\u003e enxaguar apenas com \u003cstrong data-start=\"3619\" data-end=\"3643\"\u003eágua destilada\u003c\/strong\u003e; não tocar ou limpar o revestimento.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-start=\"3681\" data-end=\"3841\"\u003e\n\u003cp data-start=\"3683\" data-end=\"3841\"\u003e\u003cstrong data-start=\"3683\" data-end=\"3710\"\u003eImersão a longo prazo não recomendada:\u003c\/strong\u003e as sondas de grau laboratorial são para medições, não para uso online permanente. Para monitorização 24\/7, mantenha sobressalentes ou considere sondas industriais.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3842\" data-end=\"3938\"\u003e\n\u003cp data-start=\"3844\" data-end=\"3938\"\u003e\u003cstrong data-start=\"3844\" data-end=\"3873\"\u003eCompensação de temperatura:\u003c\/strong\u003e adicione \u003cstrong data-start=\"3878\" data-end=\"3889\"\u003eDS18B20\u003c\/strong\u003e para compensação automática e maior precisão.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"3940\" data-end=\"3970\"\u003eCompatibilidade \u0026amp; Início Rápido\u003c\/h2\u003e\n\u003cul data-start=\"3971\" data-end=\"4192\"\u003e\n\u003cli data-start=\"3971\" data-end=\"4020\"\u003e\n\u003cp data-start=\"3973\" data-end=\"4020\"\u003e\u003cstrong data-start=\"3973\" data-end=\"3982\"\u003eMCUs:\u003c\/strong\u003e Arduino, Raspberry Pi (5 V \/ 3.3 V)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4021\" data-end=\"4075\"\u003e\n\u003cp data-start=\"4023\" data-end=\"4075\"\u003e\u003cstrong data-start=\"4023\" data-end=\"4034\"\u003eFiação:\u003c\/strong\u003e Gravity 3 pinos para ADC MCU; BNC para sonda\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4076\" data-end=\"4192\"\u003e\n\u003cp data-start=\"4078\" data-end=\"4192\"\u003e\u003cstrong data-start=\"4078\" data-end=\"4091\"\u003eSoftware:\u003c\/strong\u003e bibliotecas oficiais com calibração \u0026amp; exemplos de compensação de temperatura (DFR0300 de dois pontos; DFR0300-H de um ponto)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDetalhes\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/dfrobot-gravity-analog-ec-sensor-CzLjM.webp?v=1757923212\" alt=\"DFRobot Gravity Analog EC Sensor, Lab grade probe with constant K=10±2, suitable for 0-40°C and 10-100mS\/cm, with \u0026gt;0.5 year life expectancy.\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/dfrobot-gravity-analog-ec-sensor-FA89n.webp?v=1757923225\" alt=\"DFRobot Gravity Analog EC Sensor, Both boards support various input types, including voltage, BNC probes, and AC excitation.\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/dfrobot-gravity-analog-ec-sensor-ru1xE.webp?v=1757923241\" alt=\"DFRobot Gravity Analog EC Sensor, A temperature compensation algorithm is available to improve accuracy. Add a DS18B20 sensor for automatic compensation.\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/dfrobot-gravity-analog-ec-sensor-ycrb1.webp?v=1757923257\" alt=\"DFRobot Gravity Analog EC Sensor, Gravity EC Meter V2.0 with conductivity solutions, sensor probe, and accessories.\"\u003e\u003c\/p\u003e\n\u003cp\u003eGravity EC Meter V2.0 com soluções de condutividade, sonda de sensor e acessórios.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/dfrobot-gravity-analog-ec-sensor-cV8dZ.webp?v=1757923279\" alt=\"DFRobot Gravity Analog EC Sensor, DFRobot analog sensor measures liquid conductivity, ideal for water quality and experiments.\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/rcdrone.top\/collections\/dfrobot\"\u003eDFRobot\u003c\/a\u003e Sensor de Condutividade Elétrica Analógica Gravity. Mede a condutividade elétrica em líquidos. Apresenta saída analógica para leituras precisas. Ideal para monitorização da qualidade da água e experiências científicas.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"DFRobot","offers":[{"title":"DFR0300 (K=1 0~20ms\/cm)","offer_id":47756366938336,"sku":"DFR0300","price":179.0,"currency_code":"USD","in_stock":true},{"title":"DFR0300-H (K=10 10~100ms\/cm)","offer_id":47756366971104,"sku":"DFR0300-H","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/wechat_2025-09-15_153619_287.png?v=1757922256"},{"product_id":"dfrobot-sen0451-gravity-industrial-analog-ec-sensor-kit-k-1-ip68-100-2000-µs-cm-pt1000-temp-comp-3-3-5-v-for-arduino-raspberry-pi","title":"Kit Sensor EC Analógico Industrial DFRobot SEN0451 Gravity (K=1), IP68, 100–2000 µS\/cm, Comp. Temp. PT1000, 3.3–5 V para Arduino\/Raspberry Pi","description":"\u003ch2 data-end=\"537\" data-start=\"526\"\u003eVisão Geral\u003c\/h2\u003e\n\u003cp data-end=\"1314\" data-start=\"538\"\u003e\u003ca href=\"https:\/\/rcdrone.top\/collections\/dfrobot\"\u003eDFRobot\u003c\/a\u003e SEN0451 é um kit de sensor de EC (condutividade elétrica) de grau industrial, projetado para monitoramento contínuo 24\/7. A sonda IP68 K=1 suporta imersão a longo prazo e integra um \u003cstrong data-end=\"733\" data-start=\"723\"\u003ePT1000\u003c\/strong\u003e RTD de platina para fácil compensação de temperatura. Uma fonte de \u003cstrong data-end=\"802\" data-start=\"785\"\u003eexcitação AC\u003c\/strong\u003e e filtragem de \u003cstrong data-end=\"844\" data-start=\"822\"\u003ehardware a bordo\u003c\/strong\u003e minimizam a polarização e a oscilação para leituras estáveis. O módulo fornece \u003cstrong data-end=\"927\" data-start=\"918\"\u003e0–3 V\u003c\/strong\u003e e aceita \u003cstrong data-end=\"953\" data-start=\"940\"\u003e3.3–5.0 V\u003c\/strong\u003e de alimentação, tornando-o plug-and-play com Arduino, Raspberry Pi e outros controladores de 3.3\/5 V. Com uma faixa prática de \u003cstrong data-end=\"1089\" data-start=\"1071\"\u003e100–2000 µS\/cm\u003c\/strong\u003e (máx 1–2200 µS\/cm), é ideal para hidroponia, aquicultura e monitoramento ambiental da água. O kit inclui solução de calibração e acessórios para que você possa construir rapidamente uma plataforma de monitoramento de EC—sem necessidade de soldagem.\u003c\/p\u003e\n\u003ch2 data-end=\"1331\" data-start=\"1316\"\u003ePrincipais Características\u003c\/h2\u003e\n\u003cul data-end=\"1929\" data-start=\"1332\"\u003e\n\u003cli data-end=\"1420\" data-start=\"1332\"\u003e\n\u003cp data-end=\"1420\" data-start=\"1334\"\u003e\u003cstrong data-end=\"1365\" data-start=\"1334\"\u003eProbe industrial IP68 (K=1)\u003c\/strong\u003e para imersão a longo prazo; \u003cstrong data-end=\"1402\" data-start=\"1391\"\u003e0.5 MPa\u003c\/strong\u003e classificação de pressão\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1516\" data-start=\"1421\"\u003e\n\u003cp data-end=\"1516\" data-start=\"1423\"\u003e\u003cstrong data-end=\"1457\" data-start=\"1423\"\u003eFaixa prática 100–2000 µS\/cm\u003c\/strong\u003e (máx 1–2200 µS\/cm) para água doce e soluções nutritivas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1609\" data-start=\"1517\"\u003e\n\u003cp data-end=\"1609\" data-start=\"1519\"\u003e\u003cstrong data-end=\"1550\" data-start=\"1519\"\u003eDetetor de temperatura PT1000\u003c\/strong\u003e para medições compensadas de temperatura de forma simples\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1726\" data-start=\"1610\"\u003e\n\u003cp data-end=\"1726\" data-start=\"1612\"\u003e\u003cstrong data-end=\"1650\" data-start=\"1612\"\u003eExcitação AC \u0026amp; filtragem de hardware\u003c\/strong\u003e reduzem polarização e jitter de sinal, melhorando a precisão e a vida útil da sonda\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1820\" data-start=\"1727\"\u003e\n\u003cp data-end=\"1820\" data-start=\"1729\"\u003e\u003cstrong data-end=\"1770\" data-start=\"1729\"\u003e3.3–5.0 V de alimentação, saída analógica de 0–3 V\u003c\/strong\u003e, interface Gravity; sem soldadura, plug-and-play\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1929\" data-start=\"1821\"\u003e\n\u003cp data-end=\"1929\" data-start=\"1823\"\u003e\u003cstrong data-end=\"1870\" data-start=\"1823\"\u003eSolução de calibração incluída \u0026e acessórios\u003c\/strong\u003e para configuração rápida; biblioteca com rotina de calibração integrada\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1946\" data-start=\"1931\"\u003eAplicações\u003c\/h2\u003e\n\u003cul data-end=\"2128\" data-start=\"1947\"\u003e\n\u003cli data-end=\"1985\" data-start=\"1947\"\u003e\n\u003cp data-end=\"1985\" data-start=\"1949\"\u003eMonitorização de EC de nutrientes em hidroponia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2026\" data-start=\"1986\"\u003e\n\u003cp data-end=\"2026\" data-start=\"1988\"\u003eGestão da qualidade da água em aquicultura\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2083\" data-start=\"2027\"\u003e\n\u003cp data-end=\"2083\" data-start=\"2029\"\u003eAvaliação da condutividade\/salinidade da água ambiental\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2128\" data-start=\"2084\"\u003e\n\u003cp data-end=\"2128\" data-start=\"2086\"\u003eEstações de qualidade da água multi-parâmetro DIY\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"2147\" data-start=\"2130\"\u003eEspecificações\u003c\/h2\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group w-fit _tableWrapper_1rjym_13 flex flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"2656\" data-start=\"2148\"\u003e\n\u003cthead data-end=\"2164\" data-start=\"2148\"\u003e\n\u003ctr data-end=\"2164\" data-start=\"2148\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"2155\" data-start=\"2148\"\u003eItem\u003c\/th\u003e\n\u003cth data-col-size=\"md\" data-end=\"2164\" data-start=\"2155\"\u003eValor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"2656\" data-start=\"2175\"\u003e\n\u003ctr data-end=\"2205\" data-start=\"2175\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2192\" data-start=\"2175\"\u003eTensão de Alimentação\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2205\" data-start=\"2192\"\u003e3.3–5.html\n0 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2240\" data-start=\"2206\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2222\" data-start=\"2206\"\u003eSinal de Saída\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2240\" data-start=\"2222\"\u003e0–3 V (analógico)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2295\" data-start=\"2241\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2254\" data-start=\"2241\"\u003eTipo de Sonda\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2295\" data-start=\"2254\"\u003eGrau industrial, imersão a longo prazo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2321\" data-start=\"2296\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2312\" data-start=\"2296\"\u003eConstante da Célula\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2321\" data-start=\"2312\"\u003eK = 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2354\" data-start=\"2322\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2338\" data-start=\"2322\"\u003eIntervalo Máximo\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2354\" data-start=\"2338\"\u003e1–2200 µS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2395\" data-start=\"2355\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2373\" data-start=\"2355\"\u003eIntervalo Prático\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2395\" data-start=\"2373\"\u003e\u003cstrong data-end=\"2393\" data-start=\"2375\"\u003e100–2000 µS\/cm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2446\" data-start=\"2396\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2419\" data-start=\"2396\"\u003eDetector de Temperatura\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2446\" data-start=\"2419\"\u003e\n\u003cstrong data-end=\"2431\" data-start=\"2421\"\u003ePT1000\u003c\/strong\u003e RTD de platina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2497\" data-start=\"2447\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2471\" data-start=\"2447\"\u003eTemperatura de Operação\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2497\" data-start=\"2471\"\u003e0–50 °C (não congelante)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2527\" data-start=\"2498\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2516\" data-start=\"2498\"\u003eClassificação de Pressão\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2527\" data-start=\"2516\"\u003e0.5 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2555\" data-start=\"2528\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2547\" data-start=\"2528\"\u003eNível de Impermeabilidade\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2555\" data-start=\"2547\"\u003eIP68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2578\" data-start=\"2556\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2571\" data-start=\"2556\"\u003eComprimento do Cabo\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2578\" data-start=\"2571\"\u003e5 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2656\" data-start=\"2579\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2606\" data-start=\"2579\"\u003eCompatibilidade do Controlador\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2656\" data-start=\"2606\"\u003e3.\n3 V \/ 5 V placas principais (Arduino, Raspberry Pi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 data-end=\"2692\" data-start=\"2658\"\u003eO que está incluído (Lista de Envio)\u003c\/h2\u003e\n\u003cul data-end=\"3039\" data-start=\"2693\"\u003e\n\u003cli data-end=\"2729\" data-start=\"2693\"\u003e\n\u003cp data-end=\"2729\" data-start=\"2695\"\u003eProbe de Condutividade Elétrica ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2803\" data-start=\"2730\"\u003e\n\u003cp data-end=\"2803\" data-start=\"2732\"\u003ePlaca de Conversão de Sinal de Condutividade Elétrica (Grau Industrial) ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2845\" data-start=\"2804\"\u003e\n\u003cp data-end=\"2845\" data-start=\"2806\"\u003ePlaca de Conversão de Sinal PT1000 RTD ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2873\" data-start=\"2846\"\u003e\n\u003cp data-end=\"2873\" data-start=\"2848\"\u003eCabo do Sensor de Gravidade ×2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2897\" data-start=\"2874\"\u003e\n\u003cp data-end=\"2897\" data-start=\"2876\"\u003eJunta à Prova de Água ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2934\" data-start=\"2898\"\u003e\n\u003cp data-end=\"2934\" data-start=\"2900\"\u003eConector de Aviação à Prova de Água ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3010\" data-start=\"2935\"\u003e\n\u003cp data-end=\"3010\" data-start=\"2937\"\u003eSolução Padrão de Calibração de Condutividade Elétrica \u003cstrong data-end=\"3005\" data-start=\"2991\"\u003e1413 µS\/cm\u003c\/strong\u003e ×4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3039\" data-start=\"3011\"\u003e\n\u003cp data-end=\"3039\" data-start=\"3013\"\u003eKit de Parafusos de Pilar de Nylon ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"3066\" data-start=\"3041\"\u003eCalibração \u0026amp; Dicas de Uso\u003c\/h2\u003e\n\u003cul data-end=\"3422\" data-start=\"3067\"\u003e\n\u003cli data-end=\"3208\" data-start=\"3067\"\u003e\n\u003cp data-end=\"3208\" data-start=\"3069\"\u003eCalibre com o padrão incluído \u003cstrong data-end=\"3111\" data-start=\"3097\"\u003e1413 µS\/cm\u003c\/strong\u003e; use um ponto adicional baixo\/alto se o seu intervalo alvo exigir calibração de dois pontos\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3315\" data-start=\"3209\"\u003e\u003cp data-end=\"3315\" data-start=\"3211\"\u003eRemova bolhas de ar presas na sonda; assegure a imersão total e uma temperatura estável antes da leitura\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3422\" data-start=\"3316\"\u003e\n\u003cp data-end=\"3422\" data-start=\"3318\"\u003ePara implantações contínuas, agende limpezas e recalibrações periódicas para manter a estabilidade a longo prazo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDetalhes\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"SEN0451 Analog EC Sensor, Industrial-grade conductivity probe with IP68 waterproof rating, suitable for hydroponics, aquaculture, and environmental monitoring.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Analog-EC-Sensor-h2LKG.webp?v=1757926660\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"SEN0451 Analog EC Sensor, Industrial-grade EC sensor kit for continuous monitoring\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Analog-EC-Sensor-VcPVZ.webp?v=1757926678\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"SEN0451 Analog EC Sensor, Ideal for hydroponics, aquaculture, and environmental water monitoring with a range of 100-2000 µS\/cm.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Analog-EC-Sensor-Al4Mu.webp?v=1757926694\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"SEN0451 Analog EC Sensor, Industrial-grade EC sensor kit for continuous monitoring, suitable for 24\/7 use.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Analog-EC-Sensor-beQ5j.webp?v=1757926713\"\u003e\u003c\/p\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":47756393840864,"sku":"SEN0451","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/SEN0451_ShipList_04_1220x813_jpg.webp?v=1757926157"},{"product_id":"dfrobot-sen0237-a-gravity-analog-dissolved-oxygen-do-liquid-sensor-kit-0-20-mg-l-galvanic-probe-3-3-5-5-v-bnc-for-arduino-raspberry-pi-esp32","title":"Kit de Sensor de Oxigénio Dissolvido (DO) Analógico DFRobot SEN0237-A Gravity, Sonda Galvânica 0–20 mg\/L, 3.3–5.5 V, BNC — Para Arduino\/Raspberry Pi\/ESP32","description":"\u003ch2 data-end=\"384\" data-start=\"373\"\u003eVisão Geral\u003c\/h2\u003e\n\u003cp data-end=\"797\" data-start=\"385\"\u003eO DFRobot SEN0237-A é um kit de sensor de líquido de oxigénio dissolvido (DO) analógico que mede o conteúdo de oxigénio na água para avaliar a qualidade em aquicultura, hidroponia e monitorização ambiental. Ele combina uma sonda de DO galvânica (sem tempo de polarização) com uma placa conversora de sinal Gravity (entrada de 3,3–5,5 V, saída analógica de 0–3,0 V) para fácil conexão ao Arduino, Raspberry Pi (via ADC HAT), ESP32 e outros microcontroladores.\u003c\/p\u003e\n\u003ch2 data-end=\"814\" data-start=\"799\"\u003ePrincipais Características\u003c\/h2\u003e\n\u003cul data-end=\"1235\" data-start=\"815\"\u003e\n\u003cli data-end=\"879\" data-start=\"815\"\u003e\n\u003cp data-end=\"879\" data-start=\"817\"\u003e\u003cstrong data-end=\"838\" data-start=\"817\"\u003eSonda de DO galvânica\u003c\/strong\u003e — pronta para uso, sem atraso de polarização.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"958\" data-start=\"880\"\u003e\n\u003cp data-end=\"958\" data-start=\"882\"\u003e\u003cstrong data-end=\"901\" data-start=\"882\"\u003eBaixa manutenção\u003c\/strong\u003e — tampa de membrana substituível e eletrólito recarregável.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1047\" data-start=\"959\"\u003e\n\u003cp data-end=\"1047\" data-start=\"961\"\u003e\u003cstrong data-end=\"983\" data-start=\"961\"\u003eAmpla compatibilidade\u003c\/strong\u003e — interface Gravity, alimentação de 3,3–5,5 V, saída analógica de 0–3,0 V.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1143\" data-start=\"1048\"\u003e\n\u003cp data-end=\"1143\" data-start=\"1050\"\u003e\u003cstrong data-end=\"1069\" data-start=\"1050\"\u003eFaixa prática\u003c\/strong\u003e — mede \u003cstrong data-end=\"1094\" data-start=\"1081\"\u003e0–20 mg\/L\u003c\/strong\u003e de DO com resposta rápida (≤90 s para 98% a 25 °C).\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-end=\"1235\" data-start=\"1144\"\u003e\n\u003cp data-end=\"1235\" data-start=\"1146\"\u003e\u003cstrong data-end=\"1162\" data-start=\"1146\"\u003eConstrução robusta\u003c\/strong\u003e — \u003cstrong data-end=\"1177\" data-start=\"1165\"\u003e0–50 PSI\u003c\/strong\u003e classificação de pressão e \u003cstrong data-end=\"1205\" data-start=\"1198\"\u003e2 m\u003c\/strong\u003e cabo com \u003cstrong data-end=\"1224\" data-start=\"1217\"\u003econector BNC\u003c\/strong\u003e.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1254\" data-start=\"1237\"\u003eEspecificações\u003c\/h2\u003e\n\u003cp data-end=\"1283\" data-start=\"1255\"\u003e\u003cstrong data-end=\"1281\" data-start=\"1255\"\u003eSonda de Oxigénio Dissolvido\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1664\" data-start=\"1284\"\u003e\n\u003cli data-end=\"1302\" data-start=\"1284\"\u003e\n\u003cp data-end=\"1302\" data-start=\"1286\"\u003eTipo: Galvânico\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1339\" data-start=\"1303\"\u003e\n\u003cp data-end=\"1339\" data-start=\"1305\"\u003eIntervalo de Medição: \u003cstrong data-end=\"1337\" data-start=\"1324\"\u003e0–20 mg\/L\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1383\" data-start=\"1340\"\u003e\n\u003cp data-end=\"1383\" data-start=\"1342\"\u003eTempo de Resposta: \u003cstrong data-end=\"1373\" data-start=\"1357\"\u003e≤90 s a 98%\u003c\/strong\u003e (25 °C)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1416\" data-start=\"1384\"\u003e\n\u003cp data-end=\"1416\" data-start=\"1386\"\u003eIntervalo de Pressão: \u003cstrong data-end=\"1414\" data-start=\"1402\"\u003e0–50 PSI\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1460\" data-start=\"1417\"\u003e\n\u003cp data-end=\"1460\" data-start=\"1419\"\u003eVida Útil: ~\u003cstrong data-end=\"1444\" data-start=\"1434\"\u003e1 ano\u003c\/strong\u003e (uso típico)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1617\" data-start=\"1461\"\u003e\n\u003cp data-end=\"1477\" data-start=\"1463\"\u003eManutenção:\u003c\/p\u003e\n\u003cul data-end=\"1617\" data-start=\"1480\"\u003e\n\u003cli data-end=\"1568\" data-start=\"1480\"\u003e\n\u003cp data-end=\"1568\" data-start=\"1482\"\u003eSubstituição da tampa da membrana: \u003cstrong data-end=\"1522\" data-start=\"1508\"\u003e1–2 meses\u003c\/strong\u003e (água turva), \u003cstrong data-end=\"1552\" data-start=\"1538\"\u003e4–5 meses\u003c\/strong\u003e (água limpa)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1617\" data-start=\"1571\"\u003e\n\u003cp data-end=\"1617\" data-start=\"1573\"\u003eSubstituição da solução de enchimento: \u003cstrong data-end=\"1615\" data-start=\"1603\"\u003e~1 mês\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1643\" data-start=\"1618\"\u003e\n\u003cp data-end=\"1643\" data-start=\"1620\"\u003eComprimento do Cabo: \u003cstrong data-end=\"1641\" data-start=\"1634\"\u003e2 m\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1664\" data-start=\"1644\"\u003e\n\u003cp data-end=\"1664\" data-start=\"1646\"\u003eConector: \u003cstrong data-end=\"1664\" data-start=\"1657\"\u003eBNC\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1694\" data-start=\"1666\"\u003e\u003cstrong data-end=\"1692\" data-start=\"1666\"\u003ePlaca de Conversão de Sinal\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1872\" data-start=\"1695\"\u003e\n\u003cli data-end=\"1731\" data-start=\"1695\"\u003e\n\u003cp data-end=\"1731\" data-start=\"1697\"\u003eTensão de Operação: \u003cstrong data-end=\"1729\" data-start=\"1716\"\u003e3.3–5.5 V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1762\" data-start=\"1732\"\u003e\n\u003cp data-end=\"1762\" data-start=\"1734\"\u003eSaída: \u003cstrong data-end=\"1760\" data-start=\"1742\"\u003e0–3.0 V analógico\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1791\" data-start=\"1763\"\u003e\n\u003cp data-end=\"1791\" data-start=\"1765\"\u003eConector de Sonda: \u003cstrong data-end=\"1789\" data-start=\"1782\"\u003eBNC\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1843\" data-start=\"1792\"\u003e\n\u003cp data-end=\"1843\" data-start=\"1794\"\u003eConector de Sinal: \u003cstrong data-end=\"1841\" data-start=\"1812\"\u003eGravity Analógico (PH2.0-3P)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1872\" data-start=\"1844\"\u003e\n\u003cp data-end=\"1872\" data-start=\"1846\"\u003eDimensões: \u003cstrong data-end=\"1872\" data-start=\"1858\"\u003e42 × 32 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1905\" data-start=\"1874\"\u003eCompatibilidade \u0026e Aplicações\u003c\/h2\u003e\n\u003cul data-end=\"2086\" data-start=\"1906\"\u003e\n\u003cli data-end=\"1986\" data-start=\"1906\"\u003e\n\u003cp data-end=\"1986\" data-start=\"1908\"\u003e\u003cstrong data-end=\"1924\" data-start=\"1908\"\u003eMCUs\/Placas:\u003c\/strong\u003e Arduino, ESP32 e Raspberry Pi (requer módulo\/HAT ADC).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2086\" data-start=\"1987\"\u003e\n\u003cp data-end=\"2086\" data-start=\"1989\"\u003e\u003cstrong data-end=\"2003\" data-start=\"1989\"\u003eCasos de Uso:\u003c\/strong\u003e Aquicultura, hidroponia, testes ambientais de água, educação, experimentos de laboratório.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"2115\" data-start=\"2088\"\u003eNotas Importantes \u0026e Segurança\u003c\/h2\u003e\n\u003cul data-end=\"2573\" data-start=\"2116\"\u003e\n\u003cli data-end=\"2280\" data-start=\"2116\"\u003e\n\u003cp data-end=\"2280\" data-start=\"2118\"\u003e\u003cstrong data-end=\"2143\" data-start=\"2118\"\u003eEletrolito necessário:\u003c\/strong\u003e A solução de enchimento \u003cstrong data-end=\"2180\" data-start=\"2164\"\u003enão está incluída\u003c\/strong\u003e devido a regulamentos de transporte aéreo. Use \u003cstrong data-end=\"2237\" data-start=\"2219\"\u003e0.5 mol\/L NaOH\u003c\/strong\u003e; encha a tampa da membrana antes do primeiro uso.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-end=\"2372\" data-start=\"2281\"\u003e\n\u003cp data-end=\"2372\" data-start=\"2283\"\u003e\u003cstrong data-end=\"2304\" data-start=\"2283\"\u003eLiquido corrosivo:\u003c\/strong\u003e Use luvas; se ocorrer contacto, enxague a pele abundantemente com água.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2460\" data-start=\"2373\"\u003e\n\u003cp data-end=\"2460\" data-start=\"2375\"\u003e\u003cstrong data-end=\"2396\" data-start=\"2375\"\u003eManusear com cuidado:\u003c\/strong\u003e A membrana permeável ao oxigénio é frágil—evite objetos cortantes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2573\" data-start=\"2461\"\u003e\n\u003cp data-end=\"2573\" data-start=\"2463\"\u003e\u003cstrong data-end=\"2483\" data-start=\"2463\"\u003eDica de medição:\u003c\/strong\u003e A sonda consome uma pequena quantidade de oxigénio; agite suavemente a amostra para leituras uniformes.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"2594\" data-start=\"2575\"\u003eConteúdo da Embalagem\u003c\/h2\u003e\n\u003cul data-end=\"2823\" data-start=\"2595\"\u003e\n\u003cli data-end=\"2651\" data-start=\"2595\"\u003e\n\u003cp data-end=\"2651\" data-start=\"2597\"\u003eSonda de Oxigénio Dissolvido Galvânica com Tampa de Membrana ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2677\" data-start=\"2652\"\u003e\n\u003cp data-end=\"2677\" data-start=\"2654\"\u003eTampa de Membrana Sobressalente ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2707\" data-start=\"2678\"\u003e\n\u003cp data-end=\"2707\" data-start=\"2680\"\u003ePlaca de Conversão de Sinal ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2742\" data-start=\"2708\"\u003e\n\u003cp data-end=\"2742\" data-start=\"2710\"\u003eCabo de Sensor Analógico de Gravidade ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2767\" data-start=\"2743\"\u003e\n\u003cp data-end=\"2767\" data-start=\"2745\"\u003eJunta à Prova de Água ×2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2802\" data-start=\"2768\"\u003e\n\u003cp data-end=\"2802\" data-start=\"2770\"\u003eTampa de Parafuso para Conector BNC ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2823\" data-start=\"2803\"\u003e\n\u003cp data-end=\"2823\" data-start=\"2805\"\u003eConta-gotas de Plástico ×2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDetalhes\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"DFRobot SEN0237 DO Sensor, A package contains a Galvanic Dissolved Oxygen Probe with Membrane Cap and various accessories like spare parts and cables.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/DFRobot-SEN0237-DO-Sensor-ItJss.webp?v=1757927763\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"DFRobot SEN0237 DO Sensor, The Gravity Dissolved Oxygen Sensor V1.0 by DFRobot is compact and includes a measurement scale for size reference.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/DFRobot-SEN0237-DO-Sensor-9tBqy.webp?v=1757927779\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/rcdrone.top\/collections\/dfrobot\"\u003eDFRobot\u003c\/a\u003e Sensor de Oxigénio Dissolvido de Gravidade V1.0 da DFRobot, com um design compacto e escala de medição para referência de tamanho.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"DFRobot SEN0237 DO Sensor, The measurement tip suggests consuming a small amount of oxygen and stirring the sample gently for uniform readings.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/DFRobot-SEN0237-DO-Sensor-GHIEB.webp?v=1757927793\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"DFRobot SEN0237 DO Sensor, The practical range for measuring dissolved oxygen is 0-20 mg\/L with a fast response time of ≤90 seconds.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/DFRobot-SEN0237-DO-Sensor-kKhUr.webp?v=1757927807\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"DFRobot SEN0237 DO Sensor, Galvanic dissolved oxygen probe for measuring 0-20mg\/L with response time ≤90s, suitable for Arduino, ESP32, and Raspberry Pi.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/DFRobot-SEN0237-DO-Sensor-dPqFF.webp?v=1757927822\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"DFRobot SEN0237 DO Sensor, Fill the membrane cap with 0.5 mol\/L NaOH before first use.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/DFRobot-SEN0237-DO-Sensor-bjTew.webp?v=1757927836\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"DFRobot SEN0237 DO Sensor, The measurement range for practical purposes is between 0-20 milligrams per liter, with a response time of less than 90 seconds.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/DFRobot-SEN0237-DO-Sensor-uTSvV.webp?v=1757927850\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"DFRobot SEN0237 DO Sensor, Package contains various components including a galvanic dissolved oxygen probe, signal converter board, and other accessories.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/DFRobot-SEN0237-DO-Sensor-rQfKS.webp?v=1757927867\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"DFRobot SEN0237 DO Sensor, The DFRobot SEN0237 dissolved oxygen sensor connects to a DFRduino UNO v3.0 via analog input, using a probe and cable setup to measure oxygen levels in water for environmental monitoring.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/DFRobot-SEN0237-DO-Sensor-L96Qa.webp?v=1757927895\"\u003e\u003c\/p\u003e\n\u003cp\u003eO Sensor de Oxigénio Dissolvido DFRobot SEN0237 V1.0 conecta-se a um DFRduino UNO v3.0 através de entrada analógica.Inclui uma sonda conectada por um cabo, com fios de alimentação e sinal. Os pinos VCC, GND e de sinal ligam-se aos 5V, GND e A0 do microcontrolador. Esta configuração mede o oxigénio dissolvido na água, ideal para monitorização ambiental.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":47756445057248,"sku":"SEN0237-A","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/SEN0237-A_Main_01_1220x813_jpg.webp?v=1757927365"}],"url":"https:\/\/rcdrone.top\/pt\/collections\/water-quality-sensors.oembed","provider":"RCDrone","version":"1.0","type":"link"}