CL4.2 Free Chlorine Sensor with 4-20mA Output for Drinking Water Monitoring 0-45°C Range
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
Daruifuno
Product Description
CL4.2 Free Chlorine Sensor with 4-20mA Output
The CL4.2 amperometric membrane sensor provides precise measurement of free chlorine concentration in water systems using advanced electrochemical technology. Designed specifically for drinking water applications, this sensor delivers reliable real-time monitoring with exceptional accuracy.
Key Advantages
- High Sensitivity: Accurate measurement in low concentration ranges from 0.005 to 200 ppm
- Real-Time Monitoring: Continuous data output for immediate water quality assessment
- Fast Response: T90 response time of 30 seconds for rapid detection
- Long-Term Stability: Consistent performance with excellent repeatability over extended periods
- Automation Integration: Compatible with RS485 and Modbus RTU for system automation
Technical Specifications
| Parameter | Specification |
|---|---|
| Measurement Method | Amperometric Membrane Method |
| pH Range | 6-8 pH |
| Pressure Range | 0-1 bar (no surges) |
| Temperature Range | 0-45°C |
| Temperature Compensation | Integrated automatic |
| Response Time | T90 30 seconds |
| Flow Rate | Approximately 30 L/h |
| Shaft Length | Standard 175mm, up to 220mm (mA version) |
| Connection Options | 2-pole terminal or M12 male |
| Material Construction | PVC-U with semipermeable membrane |
| Power Supply | 12-30V DC |
| Signal Output | 4-20mA or Modbus RTU |
| Applications | Drinking water, fresh water, process water |
Product Models & Ranges
Modbus RTU Models
| Item Number | Model | Measuring Range (ppm) | Resolution (ppm) |
|---|---|---|---|
| 3326225 | CL4.2H-M0c | 0.005-2.000 | 0.001 |
| 3326226 | CL4.2N-M0c | 0.05-20.00 | 0.01 |
| 3326227 | CL4.2L-M0c | 0.5-200.0 | 0.1 |
4-20mA Output Models
| Item Number | Model | Measuring Range (ppm) | Resolution (ppm) |
|---|---|---|---|
| 3326240 | CL4.2MA0.5 | 0.01-0.50 | 0.01 |
| 3326241 | CL4.2MA2 | 0.01-2.00 | 0.01 |
| 3326242 | CL4.2MA5 | 0.01-5.00 | 0.01 |
| 3326243 | CL4.2MA10 | 0.01-10.00 | 0.01 |
| 3326244 | CL4.2MA20 | 0.01-20.00 | 0.01 |
| 3326245 | CL4.2MA-100 | 0.1-100 | 0.1 |
| 3326246 | CL4.2MA-200 | 0.1-200 | 0.1 |
M12 Connection 4-20mA Models
| Item Number | Model | Measuring Range (ppm) | Resolution (ppm) |
|---|---|---|---|
| 3326250 | CL4.2MA0.5-M12 | 0.01-0.50 | 0.01 |
| 3326251 | CL4.2MA2-M12 | 0.01-2.00 | 0.01 |
| 3326252 | CL4.2MA5-M12 | 0.01-5.00 | 0.01 |
| 3326253 | CL4.2MA10-M12 | 0.01-10.00 | 0.01 |
| 3326254 | CL4.2MA20-M12 | 0.01-20.00 | 0.01 |
| 3326255 | CL4.2MA-100-M12 | 0.1-100 | 0.1 |
| 3326256 | CL4.2MA-200-M12 | 0.1-200 | 0.1 |
Technical Details
- Measurands: NaClO, Ca(ClO)2, Cl2 gas, chlorine from membrane-electrolysis
- Calibration: Via controller using DPD-1 analytical method
- Interferences: ClO2 registered at 9x measured value; O3 registered
- Scope of Supply: Sensor, membrane cap, electrolyte
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Suzhou Delfino Environmental Technology Co., Ltd.
Location
Room 301, Building 3, No. 25 Datong Road, High-tech Zone, Suzhou City, JIANGSU P.R CHINA
Contact Person
Yuki Fu