Erun Environmental Protection's independently developed and produced film-coated digital disinfectant sensor is a three-electrode measurement system with a high-purity gold electrode as the working electrode. The electrode has a built-in high-precision potentiostat that can maintain the working electrode potential stable. Disinfectant components such as hypochlorous acid undergo oxidation-reduction reactions at the working electrode, and the generated current follows Faraday's law, thereby measuring the disinfectant concentration.
Measuring Range | 0.00~20.00mg/L |
Measuring Accuracy | ±2%FS |
Temperature Measuring Range | 0.0~60.0℃ |
Temperature Sensor | NTC22K |
Response Time | 90%<90S |
Medium Flow Rate | 15~30L/h |
Pressure Range | 0~1bar |
Housing Material | PC、Stainless steel |
Cable Length | Standard 5m |
Process Connection | G3/4 |
Electrical Connection | Pin type or BNC interface |
Installation Method | immersion type |
Output | 4~20mA three-wire system |
Data Communication | RS485 |
Power Supply | DC9~30V |
IP Rating | IP68 |
1. Electrochemical sensor: No reagent consumption or pollutant emissions.
2. Coated design: Working electrode is less prone to contamination and failure.
3. Three-electrode design: Zero-point stability and high sensitivity.
4. High-precision sampling circuit: Ensures good sensor linearity.