Dalian Yheng Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of online free chlorine analyzer in China. Welcome to buy high quality online free chlorine analyzer in stock here from our factory. If you have any enquiry about customized service, please feel free to email us.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | TEM-Cl803 |
| Operating Principle | Constant voltage electrochemical sensor (reagent-free) |
| Measurable Parameters | Free Residual Chlorine (Cl2Cl2), Chlorine Dioxide (ClO2ClO2), Ozone (O3O3) - menu selectable |
| Chlorine Range | 0.00 ~ 20.00 mg/L |
| Resolution / Detection Limit | 0.01 mg/L |
| Chlorine Accuracy | ±2% FS |
| Temperature Range | 0.0 ~ 99.9 ℃ (extended capability: -9.9 ~ 135.0 ℃), 0.1 ℃ graduation |
| Temperature Accuracy | ±0.5 ℃ |
| Temperature Compensation | Automatic, 0.0 ~ 99.9 ℃ (25.0 ℃25.0 ℃ reference base) |
| Sample Flow Requirement | 200 ~ 250 mL/min (regulated via included constant-flow cell) |
| Analog Output | Isolated 4∼20 mA4∼20 mA output (error ≤±1% FS≤±1% FS) |
| Alarm / Dosing Control Relays | 2 independent relays (High / Low), contact rating: AC 220V / 3A |
| Electrode Cleaning Relay | Dedicated relay for scheduled hydraulic flushing via external solenoid valve |
| Digital Interface | RS485, Standard MODBUS-RTU protocol |
| Data Logging | Built-in memory chip: stores 1 full year of historical data (at 10-minute intervals); optional Bluetooth mobile export |
| Display | 3.5-inch high-definition IPS color LCD, 480×320480×320 resolution |
| Electrode Cable | 10 m double-shielded cable (standard; customizable upon request) |
| Power Supply | Standard: AC 220V, 50 Hz; Optional: DC 12V or DC 24V |
| Enclosure Dimensions & Weight | 220×220×120 mm220×220×120 mm, 0.8 kg (transmitter unit) |
| Operating Conditions | Ambient temperature: 0∼60 ℃0∼60 ℃; Relative humidity: <85% RH<85% RH |
Advantages
- 100% Reagent-Free Operation (Zero Chemical Consumables)
- 3-in-1 Disinfection Monitoring Flexibility
- Closed-Loop Chemical Dosing Control
- Automated Periodic Flushing Program
- 1-Year On-Board Data Integrity
- Industrial-Grade Noise Immunity
Applications
- Municipal Potable Water Systems: Water intake pre-chlorination, finished water distribution reservoirs, booster pump chlorination, and secondary water supply tanks.
- Commercial Swimming Pools & Water Parks: Real-time free chlorine tracking and automated dosing control for sanitary compliance.
- Industrial Cooling Towers: Biocide dosage control in circulating cooling water to prevent Legionella and bio-slime accumulation.
- Hospital & Industrial Wastewater Disinfection: Final effluent chlorination/dechlorination compliance monitoring prior to discharge.
- Automated Environmental Monitoring Stations: Containerized water quality monitoring cabins, river intake skids, and laboratory testing setups.
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