CS6604D COD Sensor
Introduction
CS6604D COD probe 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
1. Modbus RS-485 output for easy system integration
2. Programmable auto-cleaning wiper
3. No chemicals, direct UV254 spectral absorption measurement
4. Proven UVC LED technology, long lifetime, stable and instant measurement
5. Advanced turbidity compensation algorithm
Technical parameters
| Name | Parameter |
| Interface | Support RS-485, MODBUS protocols |
| COD Range | 0.75 to 370mg/L equiv.KHP |
| COD Accuracy | <5% equiv.KHP |
| COD Resolution | 0.01mg/L equiv.KHP |
| TOC Range | 0.3 to 150mg/L equiv.KHP |
| TOC Accuracy | <5% equiv.KHP |
| TOC Resolution | 0.1mg/L equiv.KHP |
| Tur Range | 0-300 NTU |
| Tur Accuracy | ＜3% or 0.2NTU |
| Tur Resolution | 0.1NTU |
| Temperature Range | +5 ~ 45℃ |
| Housing IP Rating | IP68 |
| Maximum pressure | 1 bar |
| User Calibration | one or two points |
| Power Requirements | DC 12V +/-5% ，current<50mA(without wiper) |
| Sensor OD | 50 mm |
| Sensor Length | 214 mm |
| Cable Length | 10m (default) |
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