Suzhou Delfino Environmental Technology Co., Ltd.
                                                                                                           
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Digital Fluorescence Method Dissolved Oxygen Controller 18-36VDC with 144×144×120mm IP66 Enclosure for Wastewater Treatment

Price Negotiable
Price: Negotiable
MOQ: 1
Delivery Time: 5-25 days
Brand: Daruifuno
Product Description
Digital Fluorescence Method Dissolved Oxygen Controller

Professional dissolved oxygen monitoring controller with 18~36VDC power supply, designed for wastewater treatment and environmental monitoring applications. Features 128×64 LCD display, IP66 protection, and compatibility with DRFN digital sensors.

Technical Specifications
Parameter Specification
Model DUC2-DO-H-D
Display Range DO: 0-50mg/L (ppm), Saturation: 0-400%, Temp: -10~500°C/14~932°F
Resolution DO: 0.01 mg/L, Saturation: 1%, Temp: 0.1°C/0.1°F
Relay Control 2 SPST relays, 3A/250VAC max load
Analog Output 2 settable 0/4~20mA outputs, max load 1000Ω
Communication RS485 MODBUS RTU with JSON data format
Power Supply 18~36VDC, ~7W consumption
Dimensions 144×144×120 mm
Protection Rating IP66 sealed enclosure
Operating Temperature 0~60°C, RH<95% (no condensation)
Key Features & Advantages
  • Compatible with DRFN digital dissolved oxygen sensors (fluorescence and polarography)
  • Automatic air pressure compensation for accurate readings
  • 3.2-inch LCD screen with adjustable backlight and display rate
  • Bilingual Chinese/English interface with password protection
  • Records 14,000 historical data points with configurable intervals
  • Dual SPST relays and dual 0/4~20mA current outputs
  • RS485 MODBUS RTU communication protocol
  • IP66 waterproof rating for harsh environments
  • Multiple installation options: wall, pipe clamp, or panel mounting
Digital Fluorescence Method Dissolved Oxygen Controller with LCD display and industrial enclosure
Application Areas
  • Sewage treatment plants
  • Surface water monitoring stations
  • Aquaculture water quality management
  • Urban wastewater treatment facilities
  • Industrial wastewater processing
  • Aquarium and aquatic research facilities
Documentation

Frequently Asked Questions
Which sensors can be connected to your dissolved oxygen controller?
The controller is compatible with all DRFN digital dissolved oxygen sensors, including both fluorescence and polarography types.
How does your DO controller collect sensor data?
Connected sensors upload data using encrypted communication protocols, ensuring stable and high-precision data collection by the DUC controller.
What are the applications of dissolved oxygen analyzers?
Widely used in sewage treatment, surface water monitoring, aquaculture, urban and industrial wastewater treatment, and aquarium management.

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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