Cod351 Online Digital Chemical Oxygen Demand Sensor Cod Sensor for Water Treatment

• Resolution: 0.01mg/L
• Waterproof Level: IP68
• Output: RS485, Modbus RTU Protocol
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: COD351
• Power Supply: 12~24VDC
• Transport Package: Packaging
• Trademark: daruifuno
• Origin: China
• HS Code: 9026809000
• Production Capacity: 500 Pieces/Year
• Package Size: 35.00cm * 30.00cm * 10.00cm
• Package Gross Weight: 3.000kg

Product Description

 

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 1 min.
Cleaning Method	Rubber scraper
Power	12~24VDC
Output	RS485, Modbus RTU protocol
Dimension	Diameter 50mm, length 215mm
Shell Material	POM and 316L