{"product_id":"rs485-industrial-grade-water-electrical-conductivity-sensor-k-10-ec-tds-salinity-support-df-sen0707","title":"RS485 Industrial-Grade Water Electrical Conductivity Sensor (K=10, EC \/ TDS \/ Salinity Support)","description":"\u003cp\u003eThis product is an industrial-grade water electrical conductivity sensor. The probe and housing are integrated into a single unit, resulting in a simple and convenient design for accurate measurement of water electrical conductivity. It features an \u003cb\u003eelectrode constant K=10\u003c\/b\u003e, a \u003cb\u003emeasurement range of 10~20000 μS\/cm\u003c\/b\u003e, \u003cb\u003ea resolution of 1 μS\/cm, and an accuracy of ±1%FS.\u003c\/b\u003e  It also includes salinity and TDS conversion functions, allowing for the output of salinity and TDS data, meeting the needs of multi-parameter water quality monitoring.\u003c\/p\u003e\u003cp style=\"text-align: center; \"\u003e\u003cimg src=\"https:\/\/dfimg.dfrobot.com\/enshop\/image\/data\/SEN0707\/1.png\" alt=\"Overview of RS485 Industrial-Grade Water Electrical Conductivity Sensor (K=10)\" title=\"Overview of RS485 Industrial-Grade Water Electrical Conductivity Sensor (K=10)\"\u003e\u003c\/p\u003e\u003cp\u003eThe electrical conductivity sensor is equipped with an RS485 communication interface and supports the standard ModBus-RTU protocol.  Tutorials are provided for connecting the sensor to Arduino development boards and \u003ca href=\"https:\/\/www.dfrobot.com\/product-3015.html\" target=\"_blank\"\u003eDFRobot LoRaWAN\u003c\/a\u003e, enabling quick setup of a test environment and real-time data monitoring. A built-in temperature sensor provides automatic temperature compensation, ensuring accurate and reliable data output under varying environmental conditions.\u003c\/p\u003e\u003cp style=\"text-align: center; \"\u003e\u003cimg src=\"https:\/\/dfimg.dfrobot.com\/enshop\/image\/data\/SEN0707\/2.png\" alt=\"Measurement data of RS485 Industrial-Grade Water Electrical Conductivity Sensor (K=10)\" title=\"Measurement data of RS485 Industrial-Grade Water Electrical Conductivity Sensor (K=10)\"\u003e\u003c\/p\u003e\u003cp\u003eThe electrical conductivity sensor is rigorously calibrated before leaving the factory and is ready for immediate use without further calibration.  It also comes with a conductivity calibration solution, allowing users to quickly optimize measurement accuracy after prolonged use through register settings. With an overall waterproof rating of IP68, it can be submerged in water for extended periods, making it suitable for aquaculture, tap water monitoring, drinking water treatment, hydroponics, and agricultural irrigation applications.\u003c\/p\u003e\u003cp style=\"text-align: center; \"\u003e\u003cimg src=\"https:\/\/dfimg.dfrobot.com\/enshop\/image\/data\/SEN0707\/3.png\" alt=\"Measurement data of RS485 Industrial-Grade Water Electrical Conductivity Sensor (K=10)\" title=\"Measurement data of RS485 Industrial-Grade Water Electrical Conductivity Sensor (K=10)\"\u003e\u003c\/p\u003e\u003ch2\u003eFeatures:\u003c\/h2\u003e\u003cli\u003eSimple calibration function, supports electrode calibration\u003c\/li\u003e\u003cli\u003eMeasurement range: 10~20000 μS\/cm, resolution: 1 μS\/cm, accuracy: ±1% FS\u003c\/li\u003e\u003cli\u003eFeatures salinity and TDS conversion function, capable of outputting salinity and TDS data\u003c\/li\u003e\u003cli\u003eIntegrated probe housing design, waterproof rating up to IP68\u003c\/li\u003e\u003cli\u003eBuilt-in temperature sensor, automatic temperature compensation to ensure measurement accuracy\u003c\/li\u003e\u003cli\u003eRS485 communication interface, supports ModBus-RTU protocol\u003c\/li\u003e\u003ch2\u003eApplications:\u003c\/h2\u003e\u003cli\u003eAquaculture \u0026amp; Fisheries: Real-time monitoring of water purity and salinity ensures a healthy environment for aquatic life.\u003c\/li\u003e\u003cli\u003eTap Water \u0026amp; Drinking Water Treatment: Tracking raw and treated water quality guarantees safe drinking water standards.\u003c\/li\u003e\u003cli\u003eHydroponics \u0026amp; Soilless Cultivation: Accurate control of nutrient solution concentrations boosts crop yields.\u003c\/li\u003e\u003cli\u003eAgricultural Irrigation \u0026amp; IoT: Integration with LoRa\/WiFi modules enables the creation of large-scale soil and water monitoring networks.\u003c\/li\u003e\u003ch2\u003eSpecification:\u003c\/h2\u003e\u003cli\u003ePower Supply Voltage: 10~30V DC\u003c\/li\u003e\u003cli\u003ePower Consumption: 0.4W\u003c\/li\u003e\u003cli\u003eCommunication Interface: RS485 (Standard ModBus-RTU protocol)\u003c\/li\u003e\u003cli\u003eMeasurement Range:\u003cbr\u003e         Conductivity: K=10: 10~20000 μS\/cm\u003cbr\u003e         Temperature: -20°C~+60°C\u003cbr\u003e         Salinity: K=10: 0~11476ppm\u003cbr\u003e         TDS: K=10: 0~13400ppm\u003c\/li\u003e\u003cli\u003eMeasurement Accuracy:\u003cbr\u003e         Conductivity: ±1%FS\u003cbr\u003e         Temperature: ±0.5°C\u003c\/li\u003e\u003cli\u003eResolution:\u003cbr\u003e         Conductivity: 1 μS\/cm\u003cbr\u003e         Temperature: 0.1°C\u003c\/li\u003e\u003cli\u003eTemperature Compensation Range: -20°C~+60°C\u003c\/li\u003e\u003cli\u003eTemperature Compensation Coefficient: Default 0.02\u003c\/li\u003e\u003cli\u003eResponse Time: 1S\u003c\/li\u003e\u003cli\u003eOperating Temperature: -20°C~+80°C\u003c\/li\u003e\u003cli\u003eWaterproof Rating: IP68\u003c\/li\u003e\u003cli\u003ePressure Resistance: 0.6MPa\u003c\/li\u003e\u003cli\u003eCable Length: 5m\u003c\/li\u003e\u003cli\u003eHousing Material: Corrosion-resistant plastic\u003c\/li\u003e\u003ch2\u003eDocuments:\u003c\/h2\u003e\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0707\/\" target=\"_blank\"\u003eProduct wiki\u003c\/a\u003e\u003c\/li\u003e\u003ch2\u003eProduct Includes:\u003c\/h2\u003e\u003cli\u003eRS485 Water Quality Electrical Conductivity Sensor (K=10)  x1\u003c\/li\u003e\u003cli\u003e5m sensor cable x1\u003c\/li\u003e\u003cli\u003e12880μS\/cm conductivity calibration solution 100ml x1\u003c\/li\u003e\u003cli\u003eBlack protective mesh x1\u003c\/li\u003e\u003cli\u003eCable ties x2\u003c\/li\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42388492943442,"sku":"DF-SEN0707","price":254.4,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/0383\/files\/SEN0707_Main_01.jpg?v=1777691623","url":"https:\/\/www.pakronics.com.au\/products\/rs485-industrial-grade-water-electrical-conductivity-sensor-k-10-ec-tds-salinity-support-df-sen0707","provider":"Pakronics®","version":"1.0","type":"link"}