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4 20mA Output Dissolved Oxygen Sensor For Ponds 20mg/L Fluorescence Method

Basic Information
Place of Origin: China
Brand Name: Desun Uniwill
Model Number: DS-380
Minimum Order Quantity: 0~100 pcs
Price: $260.00 - $360.00
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
Output Signal: RS-485, MODBUS Power Supply: DC 6~12V
Product Material: POM/SS316/Titanium Calibration Method: One Or Two-point Calibration
Power Consumption: < 0.5 W Measuring Range: 0~20mg/L
Temperature Range: 0~50°C
High Light:

20mA dissolved oxygen meter for ponds


dissolved oxygen meter for ponds


dissolved oxygen meter probe Fluorescence

Product Description

4-20mA Output sensor, 0-20mg/L Fluorescence Method Dissolved Oxygen Probe power supply dc


Dissolved Oxygen Sensor Features:


  • 0-20mg/L or 0-200% saturation
  • 0~50 °C; IP68 protection level
  • No film, no electrolyte, no polarization
  • No need to consume oxygen, no flow rate
  • Built-in temperature sensor, automatic temperature compensation
  • Free from chemical interferences such as sulfides
  • Small annual drift, fast response, and more accurate measurement
  • Free of maintenance, longer application cycle and lower cost of use
  • Fluor cap replacement is simple
  • Support RS-485, MODBUS protocol


Technical Parameters


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 6bar
product material POM/SS316/Titanium alloy
Calibration method One or Two-point calibration
Power consumption < 0.5 W

























Maintenance schedule and method


Maintenance tasks Recommended maintenance frequency
Cleaning sensor Clean every 30 days
Check sensor and fluorescent cap for damage

Check every 30 days


Replace the fluorescent cap Change once a year

Calibrate the sensor

(if required by the competent authority)

According to the maintenance schedule required by

the competent authority










4 20mA Output Dissolved Oxygen Sensor For Ponds 20mg/L Fluorescence Method 0


Contact Details

Phone Number : +86 181 8242 9986

WhatsApp : +8618182429986