Organic Matter SensorsTL-COD Series
COD Sensor

Organic Matter Sensors
COD Sensor
TL-COD Series
Reagent-free UV-Vis COD sensor. Range 0–1500 mg/L, simultaneous turbidity compensation, IP68.
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The TL-COD Series uses UV-Vis absorption spectroscopy for reagent-free online COD measurement. Three models cover different material requirements and output options. Simultaneous turbidity measurement enables automatic compensation.
Technical Specifications
| Parameter | Value |
|---|---|
| Measurement Principle | UV-Vis absorption spectroscopy |
| COD Range | 0–200 / 0–500 / 0–1500 mg/L |
| Additional Parameters | Turbidity / BOD / TOC (model dependent) |
| Accuracy | ±5% FS |
| Working Conditions | 0–45°C, 0–2 Bar |
| Signal Output | RS485 Modbus RTU / 4-20mA |
| Power Supply | 12–24 VDC |
| Installation | Submerged |
| Protection | IP68 |
| Material | POM / SS316L |
Key Features
- Reagent-free — no chemical costs or waste
- Simultaneous turbidity compensation
- Three COD range options
- Advanced models include BOD and TOC
Typical Applications
Municipal wastewater effluentIndustrial discharge monitoringRiver/lake water qualityProcess control
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