{"product_id":"asair-af2603r20-digital-force-transmitter-load-cell-amplifier","title":"ASAIR AF2603R20 Digital Force Transmitter \u0026 Load Cell Amplifier","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e\u003ca href=\"https:\/\/rcdrone.top\/collections\/asair\/\"\u003eASAIR\u003c\/a\u003e AF2603R20 digital force transmitter\u003c\/strong\u003e conditions the small bridge signals from compatible force sensors and load cells, providing a local TFT readout and industrial signal interfaces. It combines amplification, linear correction and compensation with two-point or five-point calibration for weighing and force-monitoring systems.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e0.4–20 mV\/V input sensitivity for compatible Wheatstone-bridge sensors.\u003c\/li\u003e\n\u003cli\u003e24-bit acquisition ADC with local display and button configuration.\u003c\/li\u003e\n\u003cli\u003eRS485\/Modbus communication, with baud rates up to 115200.\u003c\/li\u003e\n\u003cli\u003eVoltage and current output formats for integration with industrial control equipment.\u003c\/li\u003e\n\u003cli\u003eTwo-point and five-point calibration; adjustable gain up to 128×.\u003c\/li\u003e\n\u003cli\u003eCompact aluminum housing with front-panel IP65 protection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand \/ model\u003c\/th\u003e\n\u003ctd\u003eASAIR \/ AF2603R20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003ctd\u003eWheatstone-bridge force\/load-cell signal conditioning and digital display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible input sensitivity\u003c\/th\u003e\n\u003ctd\u003e0.4–20 mV\/V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower supply\u003c\/th\u003e\n\u003ctd\u003e10–30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eADC \/ display\u003c\/th\u003e\n\u003ctd\u003e24-bit ADC \/ TFT display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003ctd\u003e0.02%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAcquisition rate\u003c\/th\u003e\n\u003ctd\u003eUp to 1000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput update rate\u003c\/th\u003e\n\u003ctd\u003e10 updates per second\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDigital communication\u003c\/th\u003e\n\u003ctd\u003eRS485, Modbus; baud rate up to 115200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAnalog output formats\u003c\/th\u003e\n\u003ctd\u003e0–5 V or 0–10 V; 0–20 mA or 4–20 mA, depending on configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCalibration \/ gain\u003c\/th\u003e\n\u003ctd\u003eTwo-point or five-point; gain up to 128×\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e−20 to +60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating humidity\u003c\/th\u003e\n\u003ctd\u003e20–80% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIngress protection\u003c\/th\u003e\n\u003ctd\u003eIP65 at the front panel only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHousing \/ size\u003c\/th\u003e\n\u003ctd\u003eAluminum alloy \/ 108 × 72 × 28 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUnspecified drawing tolerance\u003c\/th\u003e\n\u003ctd\u003e±0.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eThe acquisition rate and output update rate describe different stages: up to 1000 Hz acquisition does not mean 1000 output updates per second. Match the required analog output format, sensor sensitivity, excitation and wiring before integration. The listed analog formats are configuration-dependent and are not a promise that every format is available simultaneously.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIndustrial batching, filling and online checkweighing.\u003c\/li\u003e\n\u003cli\u003eMaterials testing, force measurement and machinery load monitoring.\u003c\/li\u003e\n\u003cli\u003eEnergy, transportation, food-processing and pharmaceutical production monitoring.\u003c\/li\u003e\n\u003cli\u003eRemote industrial measurement using compatible current\/voltage and RS485 interfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eApplication photographs illustrate complete installations; the transmitter is one component of the measurement system.\u003c\/p\u003e\u003ch2\u003eConfiguration and Installation\u003c\/h2\u003e\u003cp\u003eConnect a compatible bridge sensor and 10–30 VDC supply using the correct terminal assignments. Confirm excitation requirements before connection, select the matching signal format and set the Modbus address and baud rate. Calibrate the complete sensor and transmitter assembly with suitable reference loads.\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSignal\u003c\/th\u003e\n\u003ctd\u003eDisplays voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeigh\u003c\/th\u003e\n\u003ctd\u003eDisplays weight percentage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGain\u003c\/th\u003e\n\u003ctd\u003eGain setting, up to 128×\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBaud\u003c\/th\u003e\n\u003ctd\u003eRS485 baud-rate setting, up to 115200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAddr\u003c\/th\u003e\n\u003ctd\u003eDevice address\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCAL\u003c\/th\u003e\n\u003ctd\u003eCalibration-method selection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eThe front drawing identifies the switch, display and control buttons. Keep terminal areas protected from moisture; the front-panel IP65 rating does not cover an exposed installation as a whole.\u003c\/p\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e1 × ASAIR AF2603R20 digital force transmitter.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eForce sensors, load cells, power supply, host adapters, reference weights and application machinery are not included.\u003c\/p\u003e\u003ch2\u003eVisual Details\u003c\/h2\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/asair-af2603r20-digital-force-transmitter-load-cell-amplifier-d1.webp?v=1792546844\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"AF2603R20 display, calibration and output features\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/asair-af2603r20-digital-force-transmitter-load-cell-amplifier-d1.webp?v=1792546844\" style=\"max-width:100%;height:auto;display:block;margin:0 auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eAF2603R20 display, calibration and output features\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/asair-af2603r20-digital-force-transmitter-load-cell-amplifier-d2.webp?v=1792546849\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Bridge signal conditioning and operating conditions\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/asair-af2603r20-digital-force-transmitter-load-cell-amplifier-d2.webp?v=1792546849\" style=\"max-width:100%;height:auto;display:block;margin:0 auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eBridge signal conditioning and operating conditions\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/asair-af2603r20-digital-force-transmitter-load-cell-amplifier-d3.webp?v=1792546854\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Industrial weighing and force-monitoring integration examples\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/asair-af2603r20-digital-force-transmitter-load-cell-amplifier-d3.webp?v=1792546854\" style=\"max-width:100%;height:auto;display:block;margin:0 auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eIndustrial weighing and force-monitoring integration examples\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/asair-af2603r20-digital-force-transmitter-load-cell-amplifier-d4.webp?v=1792546858\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"AF2603R20 performance specifications and rate definitions\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/asair-af2603r20-digital-force-transmitter-load-cell-amplifier-d4.webp?v=1792546858\" style=\"max-width:100%;height:auto;display:block;margin:0 auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eAF2603R20 performance specifications and rate definitions\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/asair-af2603r20-digital-force-transmitter-load-cell-amplifier-d5.webp?v=1792546862\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"AF2603R20 enclosure dimensions and front controls\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/asair-af2603r20-digital-force-transmitter-load-cell-amplifier-d5.webp?v=1792546862\" style=\"max-width:100%;height:auto;display:block;margin:0 auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eAF2603R20 enclosure dimensions and front controls\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/asair-af2603r20-digital-force-transmitter-load-cell-amplifier-d6.webp?v=1792546867\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"AF2603R20 display menus and configuration functions\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/asair-af2603r20-digital-force-transmitter-load-cell-amplifier-d6.webp?v=1792546867\" style=\"max-width:100%;height:auto;display:block;margin:0 auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eAF2603R20 display menus and configuration functions\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"ASAIR","offers":[{"title":"AF2603R20 digital force transmitter","offer_id":68055658856672,"sku":"ASAIR-AF2603R20","price":160.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/asair-af2603r20-digital-force-transmitter-load-cell-amplifier-g1.jpg?v=1792546871","url":"https:\/\/rcdrone.top\/tr\/products\/asair-af2603r20-digital-force-transmitter-load-cell-amplifier","provider":"RCDrone","version":"1.0","type":"link"}