COD Sensor

The AN-WQCOD online COD sensor is an instrument designed for detecting chemical oxygen demand (COD) in water

Product Detail

COD Sensor

Product Usage Ins- tructions

Applicable Model:AN-WQCOD

Product Overview

The AN-WQCOD online COD sensor is an instrument designed for detecting chemical oxygen demand (COD) in water, suitable for various surface water bodies including lakes and streams. Utilizing ultraviolet absorption spectroscopy, this device measures COD without requiring reagents or sample digestion.

The sensor features an IP68 waterproof rating, supports the MODBUS protocol, and includes automatic turbidity compensation and cleaning functions with an eco-friendly design. It offers higher accuracy, a wider measurement range, and enhanced stability.

Key Advantages

With automatic turbidity compensation and cleaning functions

The sample requires no pretreatment and is suitable for round-the-clock uninterrupted online monitoring.

Output RS485 (Modbus protocol) digital signals;

Parameter settings are now more convenient and faster;

Real-time data transmission enables you to obtain accurate monitoring data for water bodies promptly.

technical parameter

Name	Parameter
Interface	Waterproof connector supporting RS-485 and MODBUS protocols
Range	0.15-300mg/L
Resolution ratio	0.01mg/L
Temperature range	0~50℃
External Protection Rating	IP68
Accuracy	5%FS
Detection limit	0.05mg/L
Degree of linearity	NA
Classification of waterproof	IP68
Source	DC 12 V ±5%, current <70 mA (when the cleaning brush is not in use); current <300 mA (when the cleaning brush is in use)
Material	304 Stainless steel, POM, PPO
Size	Φ55x240mm
Support	Water leak alarm, turbidity compensation, and automatic cleaning