{"title":"RS485 Industrial Water Conductivity Sensor K=10","handle":"rs485-industrial-grade-water-electrical-conductivity-sensor-k-10-ec-tds-salinity-support","url":"/products/rs485-industrial-grade-water-electrical-conductivity-sensor-k-10-ec-tds-salinity-support","description":"This industrial-grade water electrical conductivity sensor combines the probe and housing in one integrated unit for straightforward installation and reliable EC measurement. With an electrode constant of K=10, it is suited to higher-conductivity water monitoring across aquaculture, tap water, drinking water treatment, hydroponics and agricultural irrigation.The sensor can output conductivity, salinity and TDS data, with a built-in temperature sensor providing automatic temperature compensation. It uses an RS485 interface with standard ModBus-RTU protocol, making it suitable for industrial monitoring systems and maker data-logging projects.DFRobot provides tutorials for connecting the sensor to Arduino development boards and DFRobot LoRaWAN for quick test setup and real-time monitoring. It is factory calibrated for immediate use, and the package includes the RS485 Water Quality Electrical Conductivity Sensor (K=10) x1, 5m sensor cable x1, 12880μS/cm conductivity calibration solution 100ml x1, black protective mesh x1 and cable ties x2.Features:Simple calibration: Simple calibration functionElectrode calibration: Supports electrode calibrationMeasurement range: 10~20000 μS/cmResolution: 1 μS/cmAccuracy: ±1% FSSalinity conversion: Features salinity conversion function, capable of outputting salinity dataTDS conversion: Features TDS conversion function, capable of outputting TDS dataIntegrated design: Integrated probe housing designWaterproof rating: Waterproof rating up to IP68Built-in temperature sensor: Automatic temperature compensation to ensure measurement accuracyRS485 communication: RS485 communication interfaceModBus-RTU: Supports ModBus-RTU protocolSpecifications:Power Supply Voltage: 10~30V DCPower Consumption: 0.4WCommunication Interface: RS485 (Standard ModBus-RTU protocol)Measurement Range - Conductivity: K=10: 10~20000 μS/cmMeasurement Range - Temperature: -20°C~+60°CMeasurement Range - Salinity: K=10: 0~11476ppmMeasurement Range - TDS: K=10: 0~13400ppmMeasurement Accuracy - Conductivity: ±1%FSMeasurement Accuracy - Temperature: ±0.5°CResolution - Conductivity: 1 μS/cmResolution - Temperature: 0.1°CTemperature Compensation Range: -20°C~+60°CTemperature Compensation Coefficient: Default 0.02Response Time: ＜1SOperating Temperature: -20°C~+80°CWaterproof Rating: IP68Pressure Resistance: 0.6MPaCable Length: 5mHousing Material: Corrosion-resistant plasticA practical choice for water quality monitoring where long-term submersion, RS485 networking and multi-parameter EC/TDS/salinity output are required.","vendor":"DFRobot","product_type":"Water Quality Sensor","in_stock":true,"options":[],"variants":[{"id":15950,"title":"Default Title","sku":"DF-SEN0707","mpn":"SEN0707","price":390.9,"on_sale":false,"in_stock":true,"available_quantity":25}]}