UV254 COD sensor features highly reliable UVC LED for light absorption measurement. This proven technology provides reliable and accurate analysis of organic pollutants for water quality monitoring at low cost and low maintenance. With rugged design, and integrated turbidity compensation, it is an excellent solution for continuous monitoring of source water, surface water, municipal and industrial wastewaters.
Features:
Digital sensors, digital RS-485 output, Modbus protocol;
No chemicals, direct UV254 spectral absorption measurement;
Proven UVC LED technology, long lifetime, stable and instant measurement;
Measurement of parameters such as COD, TOC, turbidity and temperature;
With self-cleaning brushes to prevent biological adhesion and longer maintenance intervals.
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Product Parameters
| Name | Y551-B COD Sensor(small range) |
| Measurement principle | Ultraviolet absorption method |
| COD range | 0-500mg/L |
| COD accuracy | ±5% |
| Resolution | 0.01mg/L |
| TOC range | 0-180mg/L |
| Turbidity range | 0-300NTU |
| Temperature range | 0-50ºC |
| IP rating | IP68 |
| Sensor interface | Supports RS-485, MODBUS protocol |
| Power consumption | 0.25W(non wiping), 0.8W(wiping) |
| Suggested power | DC 12-24V, ≥1A |
| Sensor size | Φ50mm*179mm |
| Cable length | 10m(default), customizable |
| Sensor housing material | 316L(Customizable titanium alloy) |
