Dalian Yheng Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of online residual chlorine analyzer in China. Welcome to buy high quality online residual chlorine analyzer in stock here from our factory. If you have any enquiry about customized service, please feel free to email us.
Key Features
✅ High‑precision Detection: 0.01 mg/L resolution, ±2% accuracy; optional automatic temperature compensation for stable measurement.
✅ Data Logging Function: Store 1‑year historical data at 1‑minute intervals; optional Bluetooth APP for quick data export.
✅ Multiple Communication Outputs: Isolated 4‑20 mA analog output plus RS485 Modbus‑RTU, compatible with PLC and SCADA systems.
✅ Relay & Sound‑light Alarm: Supports high/low alarm, auto electrode flushing and interval control with buzzer‑LED onsite warning.
✅ Industrial‑grade Reliability: IP65 protection, strong anti‑interference design, onsite calibration supported via 3.5‑inch IPS color LCD screen.
Application Scenarios
👉 Waterworks & drinking water distribution system
👉 Power‑plant circulating water monitoring
👉 Hospital wastewater & disinfection water monitoring
👉 Swimming‑pool water quality control
👉 Industrial disinfection water, ozone water online continuous monitoring
Quick Datasheet
| Item | Parameter |
|---|---|
| Measuring Range | 0~20.00 mg/L, resolution 0.01 mg/L |
| Accuracy | ±2% FS |
| Temp. Range(Optional) | 0‑99.9℃, accuracy ±0.5℃ |
| Sample Flow | 200‑250 mL/min |
| Signal Output | Isolated 4‑20 mA; RS485 Modbus‑RTU |
| Alarm Relay | AC220V 3A |
| Display | 3.5‑inch IPS Color LCD (480*320) |
| Data Storage | 1‑year historical data (1‑min record) |
| Power Supply | AC220V; optional DC24V / DC12V |
| Protection Class | IP65 |
| Cutout Dimension | 92 × 92 mm (panel mounting) |
| Ambient Condition | ‑20℃ ~ 60℃; RH＜85% |
| Standard Electrode Cable | 5 m |
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