Suzhou Delfino Environmental Technology Co., Ltd.
                                                                                                           
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IP68 Digital Luminescent Dissolved Oxygen Sensor OPTOD 0-20mg/L Range 25mm Diameter Low Power Consumption

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Brand: Daruifuno
Product Description
Product Overview

The DRFN IP68 digital luminescent dissolved oxygen sensor utilizes advanced optical technology for precise oxygen measurement. Blue LED light excites luminescent material on the sensor surface, and the resulting red light emission timing is measured to determine oxygen concentration with exceptional accuracy.

Key Advantages
  • No calibration required - ideal for field work and long-term operations
  • Accurate measurement without oxygen consumption, even at low concentrations
  • All-in-one design compatible with online transmitters, DTU, and portable instruments
  • RS485 digital interface with standard Modbus communication protocol
  • IP68 protection rating for continuous underwater operation
  • Internal calibration data storage with offline calibration capability
Applications
  • Urban and industrial wastewater treatment
  • Surface water and seawater monitoring
  • Fish farming and aquarium management
  • Drinking water quality control
Technical Specifications
Parameter Specification
Product Model OPTOD
Measurement Range 0.00-20.00 mg/L, 0-200%
Resolution 0.01
Accuracy 0.1 mg/L, 1%
Operating Temperature 0°C to 50°C
Working Pressure 0-5 bars
Dimensions 25mm diameter, 150mm total length
Weight 450g
Protection Grade IP68
Installation Size 1" NPT thread, 100mm insertion depth
DRFN IP68 Digital Luminescent Dissolved Oxygen Sensor product image
Recommended Controller
DUC2-DO-H-D Dissolved Oxygen Controller
Parameter Specification
DO Concentration Range 0-50mg/L
Temperature Range -10°C to 500°C / 14°F to 932°F
Power Supply 18-36V DC
Relay Control 2 settable SPST relays, 3A/250VAC max load
Analog Output 2 settable 0/4-20mA active current loop
Protection Level IP66
Dimensions 144×144×120mm (138×138mm hole size)
Weight 800g

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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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