| Resolution: | 0.01mg/L |
|---|---|
| Waterproof Level: | IP68 |
| Digital Output: | RS485, Modbus RTU Protocol |
| Measuring Principle: | UV254 Ultraviolet Absorption |
| Measuring Range(Cod): | 0.75~500mg/L |
| Cleaning Method: | Rubber Scraper |
| Samples: |
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| Customization: |
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Features
Use UV254 nano-ultraviolet absorption measurement method, require no consumable;
Use two light sources, 254nm and 365nm UV reference light;
Automatically eliminate the interference of suspended solids and compensate for the interference of turbidity;
Can measure parameters such as COD, TOC, turbidity and temperature;
Drop-in installation, no need to digest the tested sample, fast analysis speed, real-time response, no need to wait;
RS485 digital interface, standard Modbus communication protocol, support access to standard industrial control system;
Have excellent repeatability and stability, and is not easily affected by ambient light;
integrated self-cleaning brush, small size and convenient to install, continuously monitor water quality online to prevent biological attachment and reduce the frequency of maintenance.
Specification
| Model | COD351 |
| Measuring Principle | UV254 ultraviolet absorption method |
| Measuring Range(COD) | COD351L: 0.75~500mg/L COD351H: 1~1500mg/L |
| Resolution(COD) | 0.01mg/L |
| Accuracy(COD) | ±3% of the measuring range ±0.5mg/L |
| Measuring Range(TOC) | COD351L: 0.3~200mg/L COD351H: 0.4~600mg/L |
| Measuring Range(TU) | COD351L: 0~300NTU COD351H: 0~1000NTU |
| Operating Temperature | 0~45ºC |
| Calibration | 2-point calibration |
| Protection Grade | IP68 |
| Working Pressure | 1Bar |
| Response Time | T90 about 1min. |
| Cleaning Method | Rubber scraper |
| Power | 12~24vDC |
| Output | RS485, Modbus RTU protocol |
| Dimension | Diameter 60mm, length 215mm |
| Shell Material | POM and 316L |
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