Conductivity Sensor for Water
This Conductivity Sensor for Water is a professional industrial online probe designed to monitor water conductivity, TDS and temperature in real time.Multiple cell constants optional (K=0.1 / K=1.0 / K=10), suitable for ultra pure water, pure water, tap water, circulating water and wastewater.
Integrated temperature compensation ensures accurate readings. IP68 waterproof, 3/4" NPT thread mounting. Optional signal: 4–20mA analog / RS485 Modbus-RTU digital output. Compatible with controllers, PLC and water treatment systems for long term continuous operation.
Water conductivity sensor is an industrial online probe used to measure liquid conductivity, TDS and salinity. It adopts two-electrode or four-electrode structure, with built-in temperature compensation. Digital RS485 or analog 4-20mA output optional, stable and reliable for long-term water quality monitoring.


Key Advantages
✅ Full range cell constant for different water quality
✅ High precision & automatic temperature compensation
✅ Corrosion-resistant probe, anti-fouling design
✅ Multiple signal options for easy system integration
✅ Simple installation, low maintenance
✅ Stable for long-term online monitoring
Application
RO water treatment
boiler feed water
industrial circulating cooling water
drinking water
aquaculture
environmental monitoring
chemical
pharmaceutical process water.





Technical Parameters
|
Parameter |
Description |
|
|
Measurement Range |
0.01~20μs/cm; 0.1~200 μs/cm; 1~2000μs/cm; 10~20000μs/cm; 0-200mS/cm |
|
|
Measurement Accuracy |
±1% |
|
|
Temperature Range |
0–100°C |
|
|
Temperature Sensor |
NTC10K, NTC2.252K, NTC22K, PT100, PT1000 (optional) |
|
|
Pressure Range |
0–8 Bar |
|
|
Housing Material |
316 Stainless Steel |
|
|
Process Connection |
G3/4 Thread |
|
|
Cable Length (meters) |
5 m (customizable) |
|
|
Cable Connection |
Integrated direct connection |
|
|
Insertion Depth |
60 mm (customizable) |
Product Application










