Suzhou Delfino Environmental Technology Co., Ltd.
                                                                                                           
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Machinery Environmental Machinery Water Treatment Machinery

UV254 Absorption COD/TOC Sensor with RS485 Modbus - 0.75-1500mg/L Range, IP68 Waterproof for Wastewater Monitoring

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Brand: Daruifuno
Product Description
UV254 Absorption Method COD/TOC Sensor Overview

The COD351L UV fluorescence absorption sensor utilizes advanced optical technology to measure chemical oxygen demand (COD) and total organic carbon (TOC) in wastewater. This innovative solution provides rapid analysis without chemical reagents, enabling real-time monitoring of organic pollutants with exceptional sensitivity.

Technical Specifications
Parameter COD351L Model COD351H Model
Measuring Principle UV254 Absorption Method
Optical Path 6mm 2mm
Measuring Range COD: 0.75-500mg/L, TOC: 0.3-200mg/L COD: 1-1500mg/L, TOC: 0.4-600mg/L
Resolution COD: 0.01mg/L, TOC: 0.1mg/L
Accuracy ±3% of measurement + 0.5mg/L
Turbidity Measurement 0-300NTU ±5% 0-1000NTU ±5%
Response Time >1 minute
Operating Temperature 0-45°C (non-freezing)
Power Supply DC 12V-24V
Communication RS485, Modbus RTU protocol
Dimensions Diameter 60mm, length 215mm
Protection Rating IP68
Key Features
  • RS-485 output with Modbus protocol compatibility
  • Chemical-free operation eliminates reagent pollution
  • Multi-parameter measurement: COD, TOC, turbidity, and temperature
  • Automatic turbidity interference compensation
  • Self-cleaning mechanical wiper extends maintenance cycles
  • Compact design with 1-inch NPT pipe thread installation
Applications

This sensor is ideal for wastewater treatment plants, environmental monitoring systems, industrial process control, food and beverage production facilities, and scientific research laboratories.

Documentation

UV254 Absorption COD/TOC sensor installation and operation diagram COD351 sensor technical specifications and application scenarios

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Suzhou Delfino Environmental Technology Co., Ltd.
Location Room 301, Building 3, No. 25 Datong Road, High-tech Zone, Suzhou City, JIANGSU P.R CHINA
Contact Person Yuki Fu

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