{"product_id":"kunwei-kwr75s-series-sensor","title":"Kunwei KWR75S Single-Axis Load Cell, 100–800 N Options, 75 mm for Collaborative Robots","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/kunwei-sensing\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003eKunwei\u003c\/a\u003e KWR75S series is a single-axis load cell for Fz force measurement in collaborative-robot applications. Its built-in data acquisition system provides a digital signal, while the 75 mm diameter and 33.5 mm height help with mechanical integration. Five versions offer capacities of 100, 200, 300, 400 or 800 N, allowing selection of the measurement range for the intended axial load.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSingle-axis force measurement along Fz, with the positive measurement direction designated Z+ for KWR75S-100, KWR75S-200 and KWR75S-300.\u003c\/li\u003e\n\u003cli\u003eBuilt-in data acquisition system with digital signal output.\u003c\/li\u003e\n\u003cli\u003e1000 Hz sampling frequency, 0.05% FS resolution and 0.1% FS precision.\u003c\/li\u003e\n\u003cli\u003eAnodized aluminum-alloy construction with IP65 protection.\u003c\/li\u003e\n\u003cli\u003e300% FS overload rating.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cp\u003eFS denotes full scale. Capacity values below apply to the named version.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eUnit\u003c\/th\u003e\n\u003cth\u003eKWR75S-100\u003c\/th\u003e\n\u003cth\u003eKWR75S-200\u003c\/th\u003e\n\u003cth\u003eKWR75S-300\u003c\/th\u003e\n\u003cth\u003eKWR75SP\u003c\/th\u003e\n\u003cth\u003eKWR75S-800\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacity (Fz)\u003c\/th\u003e\n\u003ctd\u003eN\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003e800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight\u003c\/th\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003ctd\u003e33.5\u003c\/td\u003e\n\u003ctd\u003e33.5\u003c\/td\u003e\n\u003ctd\u003e33.5\u003c\/td\u003e\n\u003ctd\u003e33.5\u003c\/td\u003e\n\u003ctd\u003e33.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSurface treatment\u003c\/th\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eAnodization\u003c\/td\u003e\n\u003ctd\u003eAnodization\u003c\/td\u003e\n\u003ctd\u003eAnodization\u003c\/td\u003e\n\u003ctd\u003eAnodization\u003c\/td\u003e\n\u003ctd\u003eAnodization\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverload rating\u003c\/th\u003e\n\u003ctd\u003e% FS\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eResolution\u003c\/th\u003e\n\u003ctd\u003e% FS\u003c\/td\u003e\n\u003ctd\u003e0.05\u003c\/td\u003e\n\u003ctd\u003e0.05\u003c\/td\u003e\n\u003ctd\u003e0.05\u003c\/td\u003e\n\u003ctd\u003e0.05\u003c\/td\u003e\n\u003ctd\u003e0.05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrecision\u003c\/th\u003e\n\u003ctd\u003e% FS\u003c\/td\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003ekg\u003c\/td\u003e\n\u003ctd\u003e0.26\u003c\/td\u003e\n\u003ctd\u003e0.26\u003c\/td\u003e\n\u003ctd\u003e0.26\u003c\/td\u003e\n\u003ctd\u003e0.26\u003c\/td\u003e\n\u003ctd\u003e0.26\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProtection level\u003c\/th\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorking temperature\u003c\/th\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003ctd\u003e0–80\u003c\/td\u003e\n\u003ctd\u003e0–80\u003c\/td\u003e\n\u003ctd\u003e0–80\u003c\/td\u003e\n\u003ctd\u003e0–80\u003c\/td\u003e\n\u003ctd\u003e0–80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSampling frequency\u003c\/th\u003e\n\u003ctd\u003eHz\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSupply voltage\u003c\/th\u003e\n\u003ctd\u003eV DC\u003c\/td\u003e\n\u003ctd\u003e9–24\u003c\/td\u003e\n\u003ctd\u003e9–24\u003c\/td\u003e\n\u003ctd\u003e9–24\u003c\/td\u003e\n\u003ctd\u003e9–24\u003c\/td\u003e\n\u003ctd\u003e9–24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eListed communication protocols\/interfaces\u003c\/th\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eRS422 \/ RS485 \/ Modbus \/ TCP \/ UDP \/ EtherCAT \/ USB \/ etc.\u003c\/td\u003e\n\u003ctd\u003eRS422 \/ RS485 \/ Modbus \/ TCP \/ UDP \/ EtherCAT \/ USB \/ etc.\u003c\/td\u003e\n\u003ctd\u003eRS422 \/ RS485 \/ Modbus \/ TCP \/ UDP \/ EtherCAT \/ USB \/ etc.\u003c\/td\u003e\n\u003ctd\u003eRS422 \/ RS485 \/ Modbus \/ TCP \/ UDP \/ EtherCAT \/ USB \/ etc.\u003c\/td\u003e\n\u003ctd\u003eRS422 \/ RS485 \/ Modbus \/ TCP \/ UDP \/ EtherCAT \/ USB \/ etc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eDigital Communication\u003c\/h3\u003e\u003cp\u003eThe series has digital output. Listed communication choices include RS422, RS485, Modbus, TCP, UDP, Industrial Ethernet, EtherCAT and USB. CAN is additionally listed for KWR75S-100, KWR75S-200 and KWR75S-300. Confirm the required communication implementation when selecting the sensor; these listings do not establish that every interface is present simultaneously.\u003c\/p\u003e\u003ch3\u003eMechanical Integration: KWR75S-100, KWR75S-200 and KWR75S-300\u003c\/h3\u003e\u003cp\u003eThe following tool-side, mounting-side and adapter-flange details apply to KWR75S-100, KWR75S-200 and KWR75S-300. Linear values are retained in drawing notation; a linear-dimension unit is not specified for these details. Angular units are stated explicitly.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eArea\u003c\/th\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDimension or designation\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eOutside diameter\u003c\/td\u003e\n\u003ctd\u003eØ75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTool side\u003c\/td\u003e\n\u003ctd\u003eThreaded holes\u003c\/td\u003e\n\u003ctd\u003e4 × M6, depth 6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTool side\u003c\/td\u003e\n\u003ctd\u003eCircle diameter\u003c\/td\u003e\n\u003ctd\u003eØ50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTool side\u003c\/td\u003e\n\u003ctd\u003eAngular positions\u003c\/td\u003e\n\u003ctd\u003e45° on each side of the upper centerline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTool side\u003c\/td\u003e\n\u003ctd\u003eVertical offsets\u003c\/td\u003e\n\u003ctd\u003e25 above and 25 below the horizontal centerline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTool side\u003c\/td\u003e\n\u003ctd\u003ePin holes\u003c\/td\u003e\n\u003ctd\u003e2 × Ø6, tolerance +0.02\/0, depth 6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting side\u003c\/td\u003e\n\u003ctd\u003eCircle diameter\u003c\/td\u003e\n\u003ctd\u003eØ64 ±0.05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting side\u003c\/td\u003e\n\u003ctd\u003eHoles\u003c\/td\u003e\n\u003ctd\u003e2 × Ø5, tolerance +0.02\/0, depth 6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting side\u003c\/td\u003e\n\u003ctd\u003eAngular position\u003c\/td\u003e\n\u003ctd\u003e70° ±0.03°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting side\u003c\/td\u003e\n\u003ctd\u003eAngular position\u003c\/td\u003e\n\u003ctd\u003e110° ±0.03°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSection A-A\u003c\/td\u003e\n\u003ctd\u003eScrew designation\u003c\/td\u003e\n\u003ctd\u003eM4 hexagon socket countersunk screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSection A-A\u003c\/td\u003e\n\u003ctd\u003eDepth dimension\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter-flange profile\u003c\/td\u003e\n\u003ctd\u003eRaised-feature diameter\u003c\/td\u003e\n\u003ctd\u003eØ31.5, tolerance +0.04\/0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter-flange profile\u003c\/td\u003e\n\u003ctd\u003eRaised-feature height\u003c\/td\u003e\n\u003ctd\u003e6.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter-flange profile\u003c\/td\u003e\n\u003ctd\u003eBody height\u003c\/td\u003e\n\u003ctd\u003e25.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter-flange profile\u003c\/td\u003e\n\u003ctd\u003eOverall height\u003c\/td\u003e\n\u003ctd\u003e33.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement axis\u003c\/td\u003e\n\u003ctd\u003ePositive direction\u003c\/td\u003e\n\u003ctd\u003eZ+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThe adapter flange is designed for collaborative-robot mounting.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCollaborative-robot axial contact-force monitoring:\u003c\/strong\u003e measure force along Fz during contact tasks, using the selected 100, 200, 300, 400 or 800 N capacity to suit the intended load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobot-tool force data acquisition:\u003c\/strong\u003e use the built-in acquisition system and 1000 Hz digital sampling to collect axial force data for integration into a robot application.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDownloads\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr-75-s-series-sensor-drawing.pdf?v=1792574673\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eKUNWEI KWR75S Drawing Series — Drawing (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr-75-dp-sensor-63-series-rs-485-user-manual.pdf?v=1792567906\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eKunwei KWR63 Series RS485 — User Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr-75-dp-sensor-6-axis-force-sensors-selection-manual.pdf?v=1792567939\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eKUNWEI 6 Axis Force Sensors Selection — Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eWhich capacity corresponds to each version?\u003c\/h3\u003e\u003cp\u003eKWR75S-100 is rated at 100 N, KWR75S-200 at 200 N, KWR75S-300 at 300 N, KWR75SP at 400 N and KWR75S-800 at 800 N. These capacities apply to Fz measurement.\u003c\/p\u003e\u003ch3\u003eDoes this sensor measure six-axis force and torque?\u003c\/h3\u003e\u003cp\u003eNo. The KWR75S is a single-axis load cell for Fz force measurement.\u003c\/p\u003e\u003ch3\u003eWhat power supply and sampling frequency does it use?\u003c\/h3\u003e\u003cp\u003eAll five listed versions specify a 9–24 V DC supply and a 1000 Hz sampling frequency.\u003c\/p\u003e\n\u003ch2\u003eVisual Details\u003c\/h2\u003e\n\u003ch3\u003eSpecifications and Performance\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"Kunwei KWR75S circular single-axis load cell and specification panel\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr75s-single-axis-load-cell-10-6d34c79b2d.webp?v=1792574838\"\u003e\u003cfigcaption\u003eThe KWR75S is identified as a single-axis load cell with Fz as its main measurement direction. The KWR75S specification panel lists a diameter of 75 mm.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eDimensions and Construction\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"KWR75S mechanical drawing with tool-side holes, mounting details and model range table\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr75s-single-axis-load-cell-10-967a7dee9f.webp?v=1792574843\"\u003e\u003cfigcaption\u003eKWR75S-100 has a listed force range of 100 N. KWR75S-200 has a listed force range of 200 N.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eApplication Examples\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"General Kunwei sensor application collage covering robotics, assembly and rehabilitation\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr75s-single-axis-load-cell-10-842cfd1ffa.webp?v=1792574849\"\u003e\u003cfigcaption\u003eKunwei sensor application examples in robotics, assembly, machining, medical systems and rehabilitation\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"Kunwei Sensing","offers":[{"title":"KWR75S-100","offer_id":68046538604768,"sku":"KUN-9E1BFDB7","price":1540.0,"currency_code":"USD","in_stock":true},{"title":"KWR75S-200","offer_id":68046538637536,"sku":"KUN-487F6997","price":1540.0,"currency_code":"USD","in_stock":true},{"title":"KWR75S-300","offer_id":68046538670304,"sku":"KUN-CA9D0F77","price":1540.0,"currency_code":"USD","in_stock":true},{"title":"KWR75SP","offer_id":68046538703072,"sku":"KUN-82C5D318","price":1540.0,"currency_code":"USD","in_stock":true},{"title":"KWR75S-800","offer_id":68046538735840,"sku":"KUN-34ECEC44","price":1540.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/kunwei-kwr75s-series-sensor-elevate-52a5d63ace-01.webp?v=1792574626","url":"https:\/\/rcdrone.top\/es\/products\/kunwei-kwr75s-series-sensor","provider":"RCDrone","version":"1.0","type":"link"}