Fluorescent Dissolved Oxygen Sensor
Fluorescent Dissolved Oxygen (FDO) Series
Wastewater Treatment Ground Water Water Quality Monitoring of Power Plants Scientific and Educationnal Instruments Aquaculture, Agriculture & Hydroponics Oil and Chemical Industries Biotechnology and Pharmacy

Fluorescent Dissolved Oxygen Sensor

Patented sensing membrane manufacture processing 3-D algorithm with temperature (T), Dissolved Oxygen concentration and Optical Phase, Barometric pressure etc.

  • Features
  • Applications
  • Specifications

High-heat engineering plastic Polyphenylene Sulfide (PPS) housing

Long fluorescent membrane life time up to 2 years

Modbus-RS 485 communication protocol

Up to 60℃ (140°F)working temperature

Applicable in freshwater and seawater

Wide supply voltage 6-36 VDC

Anti-scratch sensor cap

Underwater applications up to 100 feet (30m)

Optional Housing (SS316L/POM or ODM)

Industrial Wastewater/seawater/groundwater

Aquaculture/fish farming

Environmental monitoring

Oil and Chemical Industries

Biotech and Pharmacy

Power Plants


Measuring principle: Optical phase shift detection technology

Measuring range: 0 to 50 mg/L (0 to 500% saturation)

Working temperature: 0 to 60 ℃ (0-140°F)

Temperature sensor NTC 30K

Installation: Upper and lower 3/4 NPT threads

Digital Modbus RS-485 signal