Digital RS485 Interface Modbus COD Controller For Surface Water Monitoring

 
Digital RS485 Interface Modbus COD Controller For Surface Water Monitoring
 
The COD analyzer uses UV254 nanometer ultraviolet absorption method to measure, and the measurement process does not require consumables. In addition, another compensation light source can effectively eliminate the influence of turbidity and chromaticity, and achieve more stable and reliable measurement.

​​Specification:

Please click the user manual of RS485 COD controller here:

COD controller User Manual.pdf

Brief introduction:

● Compatible with all DRFN digital COD sensors;
● Separately have a list of controller and sensor settings for quick and detailed parameter setting;
● The working status of the sensor can be queried, including reading the serial number;
● Support a variety of installation methods；
● Time and historical data recording function;
● 3.2-inch large LCD screen;
● User-friendly Chinese and English language interface;
● Password can be set to prevent misoperation;
● 2 SPST multi-function and settable relays;
● Two 0/4~20mA active current loop outputs;
● RS485 interface, Modbus RTU communication protocol;
● IP66 waterproof level, sealed enclosure can isolate pollution and corrosive gas;

Aplication:
◇ Surface water
◇ Process water
◇ Sewage treatment plant
◇ Industrial wastewater
◇ Drinking water
◇ River
 
FAQ
1. Which sensors can be connected to your COD controller?
A: The COD meter can be compatible with DRFN digital COD sensors.
 
2. How does your COD controller collect sensor data?
A: The connected sensor uploads the detected data in a special encrypted communication method to ensure that the controller can collect high-precision data more stably

3. Does the COD controller have an ambient temperature alarm function?
Our COD controller has ambient temperature alarm function

4: How long is your delivery time?

A: Generally it is 3 days if the goods are in stock. or within 20 days if the goods are not in stock, it is according to quantity.