
Online COD Analyzer
Key Specifications:
✅Range 0-1000mg/L(Customisable)
✅RS485/4-20AM output
✅Ultraviolet absorption method
✅Plug and play easy to operate
✅High and low limit alarms relay output
Online COD Analyser plays an important role in water quality monitoring, wastewater treatment and environmental protection control. It can monitor water quality changes in real time, help to understand the water quality condition in time, and provide scientific basis for water environmental protection. Through automatic monitoring and data transmission, it can realise real-time monitoring and early warning of water quality conditions, reduce the frequency of manual inspection and improve the efficiency of water quality management
Product Features
✅No reagents, no pollution, more economical and environmentally friendly.
✅Measures parameters such as COD, BOD, TSS and temperature.
✅Automatically compensates for turbidity disturbances.
✅Equipped with an automatic cleaning brush to prevent bio-attachment and longer maintenance intervals.
Technical parameter
Name | UV254 COD Analyzer(Low range) | UV254 COD Analyzer(High range) |
Model | YCH305-L | YCH305-H |
Principle | Ultraviolet absorption method | Ultraviolet absorption method |
Range | 0-1000mg/L | 0-5000mg/L |
Accuracy | ±5%FS | ±5%FS |
Resolution | 0.01mg/L | 0.01mg/L |
Linearity | R2 > 0.99 | R2 > 0.99 |
Protection Level | IP68 | IP68 |
Output Signal | Support RS-485/Modbus protocol | Support RS-485/Modbus protocol |
Operating Temp. | 0-40℃ | 0-40℃ |
Assembly | Input Type | Input Type |
Power Supply | DC 9~12V, current < 50mA | DC 9~12V, current < 50mA |
Cable Length | 5 meters (default),Customizable | 5 meters (default),Customizable |
Housing Material | SS316/Titanium | SS316/Titanium |
Mounting Thread | G 3/4 | G 3/4 |