RS485 Industrial Water EC Sensors

DFRobot RS485 Industrial Water Electrical Conductivity (EC) Sensors integrate the probe and housing into a single unit, resulting in a simple and convenient design for accurate measurement of water electrical conductivity. The sensors also include salinity and TDS conversion functions, enabling data output and achieving multi-parameter water quality monitoring.

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Description Datasheet Availability Pricing (CRC) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Type
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Measuring Range - Max
Measuring Range - Min
Supply Voltage - Min
Supply Voltage - Max
Housing Material
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IP Rating
DFRobot Level Sensors - Industrial RS485 Industrial Water Quality Residual Chlorine Sensor 1In Stock
4Expected 8/12/2026
Min.: 1
Mult.: 1
Liquid 10 mg/L 0 mg/L 10 VDC 30 VDC Plastic 5 % IP68
DFRobot Level Sensors - Industrial RS485 Modbus Water Quality pH Sensor (IP68) 5In Stock
5On Order
Min.: 1
Mult.: 1
Water Quality Quality pH Sensor Liquid 10 VDC 30 VDC Plastic IP68
DFRobot Level Sensors - Industrial RS485 Industrial Water Electrical Conductivity (EC) Sensor (K=1, Multi-Parameter & Pre-Calibrated)
14On Order
Min.: 1
Mult.: 1
Water Quality Electrical Conductivity Sensor Liquid 10 VDC 30 VDC Plastic IP68
DFRobot Level Sensors - Industrial Industrial-Grade RS485 Water Quality ORP Sensor (ModBus-RTU, IP68) 2In Stock
7On Order
Min.: 1
Mult.: 1
Water Quality ORP Sensor Liquid 10 VDC 30 VDC Plastic IP68
DFRobot Level Sensors - Industrial RS485 Industrial-Grade Water Electrical Conductivity Sensor (K=10, EC / TDS / Salinity Support)
7Expected 8/12/2026
Min.: 1
Mult.: 1
Water Quality Electrical Conductivity Sensor Liquid 10 VDC 30 VDC Plastic IP68