AS2 AS3 Amperometric Chlorine Sensor for Drinking Water 0-70°C Temperature Range 0.005-20 ppm Measurement
Industrial-grade amperometric chlorine sensors for drinking water monitoring. Features 0-70°C temperature range, 0.005-20 ppm measurement capability, automatic temperature compensation, and multiple output options. Ideal for water treatment facilities requiring precise free chlorine measurement with reliable performance.
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.