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digital conductivity measuring cell
digital conductivity measuring cell

Digital conductivity sensor

    The digital conductivity/salinity sensor utilizes industrial online graphite electrodes, based on the design concept of digitalization, intelligence, and integration. The sensor internally implements functions such as electrode signal detection, temperature detection and automatic compensation, and digital signal conversion. It is widely used in industries such as surface water and pollution sources.


Product overview of digital conductivity sensor

The digital conductivity/salinity sensor utilizes industrial online graphite electrodes, based on the design concept of digitalization, intelligence, and integration. The sensor internally implements functions such as electrode signal detection, temperature detection and automatic compensation, and digital signal conversion. It is widely used in industries such as surface water and pollution sources.

Features of conductivity sensor

• Use industrial online graphite electrodes, with stable electrode constants.
• RS485 signal output enables integration and networking with other devices.
• Built-in temperature sensor for real-time temperature compensation.
• Easy to operate, supports online software upgrades.
• POM casing with integrated adhesive sealing design for good sealing performance.

Performance indicators

Measurement parameters Conductivity, salinity, temperature
Measurement principle Four-pole graphite electrode method
Measurement method Immersive measurement
Range Conductivity: (0~500) mS/cm salinity: (0~100)ppt temperature: (0~60) ℃
Accuracy ≤±1%
Repetitiveness ≤1%
Resolution Conductivity: 0.01µS/cm salinity: 0.01 ppt
Response time ≤20s
Zero deviation (24h) ≤±1%F.S.
Range deviation (24h) ≤±1%F.S.
Temperature compensation accuracy ≤±1%
Calibration cycle 6 months
Temperature range (0~60) ℃
Protection level IP68
MTBF ≥1440h/time
Communication method RS485 (Modbus RTU)、Maximum baud rate115200 bps
Power supply voltage 12/24V DC
Power consumption 0.4W
Material POM
Weight 0.4kg