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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.
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 |
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