RS485 Online Toc Cod BOD Sensor for Sewage Water

• Resolution: 0.01mg/L
• Waterproof Level: IP68
• Output: RS485, Modbus RTU Protocol
• Measuring Principle: UV254 Ultraviolet Absorption Method
• Measuring Range(Cod): 0.75~370mg/L
• Resolution(Cod): 0.01mg/L
• Model NO.: COD351
• Cleaning Method: Rubber Scraper
• Cable Length: 10m(Custom)
• Transport Package: Packaging
• Specification: Diameter 50mm/length 215mm
• Trademark: drfn
• Origin: China
• HS Code: 9026809000
• Production Capacity: 50000 Pieces/Year

Product Description

 

Product Description

Features& Advantages
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.

Product Parameters

Specification Of Digital PH Meter

Model	CODuv351
Measuring Principle	UV254 ultraviolet absorption method
Measuring Range(COD)	0.75~370mg/L
Resolution(COD)	0.01mg/L
Accuracy(COD)	±2% or ±2.5mg/L, take the larger one
Measuring Range(TOC)	0.3 ~150mg/L
Accuracy(TOC)	±2% or ±2.5mg/L, take the larger one
Resolution(TOC)	0.1mg/L
Measuring Range(TU)	0~300 NTU
Accuracy(TU)	3% or 0.2NTU, take the larger one
Resolution(TU)	0.1NTU
Operating Temperature	+5 ~ 45ºC
Calibration	2-point calibration
Protection Grade	IP68
Working Pressure	1Bar
Response Time	T90 max. 10s
Flow Rate	< 3 m/s
Cleaning Method	Rubber scraper
Power	12V 15mA (normal), 200mA (max. when cleaning)
Output	RS485, Modbus RTU protocol
Dimension	Diameter 50mm, length 215mm
Cable Length	10m(custom)
Shell Material	POM and 316L

Detailed Photos

Application

 

Company Profile

Warehouse and Factory

 

Certifications

FAQ

Q: Is your company a manufacturer?
A: Our company is a professional manufacturer of water analysis instruments and sensors, integrating development and production together. The quality of our products is guaranteed strictly.
 
Q: What's the location of your company?
A: Our company is Located in Suzhou near Shanghai,So we enjoy convenient water, land and air transportation,which is very efficient and fast.

Q: How is your service?
A: We will try our best to offer you good before-sale and after-sale service. We hope to cooperate with more customers for mutual development and benefits. We welcome potential buyers to contact us.
 

Transportation