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ISO Fluorescence Optical Dissolved Oxygen Sensor 15 m for fish modbus protocol

Basic Information
Place of Origin: China
Brand Name: Desun Uniwill
Certification: CE
Model Number: DS-380
Minimum Order Quantity: 0~100 pcs
Price: $280.00 - $360.00/ Piece
Packaging Details: Carton packaging
Delivery Time: 7~ 15 working days
Payment Terms: L/C, D/A, D/P, T/T
Supply Ability: 0~1000 pcs
Detail Information
Measuring Range: 0~20mg/L Response Time: 3 Seconds
Protection Level: IP68 Power Supply: DC 6~12V
Product Material: POM/SS316/Titanium Power Consumption: < 0.5 W
Calibration Method: One Or Two-point Calibration Accuracy: 1%
Maximum Working Pressure: 6bar Fluorescent Cap Life: 1 Year
High Light:

ISO Optical Dissolved Oxygen Sensor


Optical Dissolved Oxygen Sensor 15 m


optical do probe fish

Product Description

ISO Fluorescence Optical Dissolved Oxygen Sensor 15 m for fish modbus protocol

DS-380 Dissolved Oxygen(DO) Sensor design based on the principle of Fluorescence analysis method and high performance through oxygen membrane, with short response time, measurement accuracy, stable performance, etc. It can be directly put into water online measurement, with multiple output signal is optional, can be widely used in chemical fertilizer, metallurgy, environmental protection water treatment engineering, pharmaceutical, biochemical, food, aquaculture and water such as continuous monitoring of dissolved oxygen in the solution.


  • On-line & real-time monitoring
  • With temperature compensation
  • High accuracy
  • Simple operation and high reliability
  • No external module, a whole design
  • Probe can be used under water
  • Submerged mounting bracket is optional
  • Dissolved oxygen and temperature measurement at the same time(RS485)
Item Parameters
Model DS380
Principle Fluorescence analysis method
Measuring range 0~20mg/L or 0-200% saturation
Response time 3 sec
Accuracy 1%
Protection level IP68
Installation Submersible
Temperature sensor NTC
Temperature range 0~50°C
Temperature accuracy ±0.2°C
Output Support RS-485, MODBUS protocol
Power supply DC 6~12V, current <50mA
Size Φ26*155 mm
Probe cable length Default 5 m, customized 10m, 15 m and 30 m cable
Fluorescent cap life 1 year
Maximum working pressure 3bar
Housing material SS316/Titanium alloy









Q: What parameters do you need for product selection?

A: Application, Range, Power supply and Output signal.

Q: How about the quality of the managements?

A: We have a complete quality control system, our products will be fully pre-inspection before shipping to you. We have the certification of ISO, CE, we could send the certification test of our company to you.

Q: Can you offer OEM services?

A: Yes,we support OEM and ODM products according to your requirements.

Contact Details

Phone Number : +86 181 8242 9986

WhatsApp : +8618182429986