AS2 AS3 Amperometric Chlorine Sensor for Drinking Water 0-70°C Temperature Range 0.005-20 ppm Measurement
The AS2 and AS3 amperometric chlorine sensors are non-membrane-covered, potentiostatic 3-electrode systems designed for precise measurement of free chlorine in drinking water applications. These industrial-grade sensors operate with open measuring cells and provide reliable monitoring for water treatment facilities.
| Parameter | Specification |
|---|---|
| Product Models | Chlorine Sensor AS2, AS3 |
| pH Range | 5 ~ 9 |
| Pressure Range | 0 ~ 8 bar (no pressure surges) |
| Temperature Range | 0 ~ 50°C (AS2), 0 ~ 70°C (AS3) |
| Flow Rate | 30 l/h |
| Response Time | T90 30 seconds |
| Shaft Length | Standard 175 mm, up to 220 mm (mA Version) |
- Amperometric potentiostatic 3-electrode system
- Non-membrane-covered design for direct measurement
- Automatic temperature compensation via integrated sensor
- Calibration via analytical chlorine determination by DPD-1 method
- Multiple output signal options: 4-20 mA or Modbus RTU
- Power supply: 9-30 V DC or 12-30 V DC depending on model
- Materials: PVC-U (AS2), PEEK (AS3)
Specifically designed for freshwater applications, particularly drinking water monitoring systems operating at temperatures up to 70°C. Ideal for water treatment plants, municipal water systems, and industrial water quality control.
- Suitable for both cold and hot drinking water up to 70°C
- Integrated temperature sensor for automatic compensation
- Robust construction for industrial environments
- Multiple measuring ranges from 0.005 to 20.00 ppm
- Flexible connection options including M12 male connectors
Each chlorine sensor AS2 or AS3 includes: sensor unit, electrolyte hull, and electrolyte solution for immediate deployment.
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