Send Message

Customized Digital Optical Dissolved Oxygen Meter For Arduino Monitoring

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:

Customized optical dissolved oxygen meter


Digital optical dissolved oxygen meter


Arduino Monitoring oxygen optical sensor

Product Description

Dissolved oxygen analysis sensor for arduino monitoring digital online dissolved oxygen meter

Quick Details

  • Warranty: 1 year
  • Customized support: OEM, ODM, OBM
  • Place of Origin: Shaanxi, China
  • Brand Name: Desun Uniwill
  • Product name: Fluorescence dissolved oxygen sensor
  • Principle: Ultraviolet fluorescence method
  • Range: 0~20mg/L or 0-200% saturation
  • Response time: 5s
  • Accuracy: 1% FS
  • Power supply: DC 6~12V, current <50mA
  • Output Signal: Support RS-485, MODBUS protocol
  • Installation: Input water
  • Housing material: SS316/Titanium Alloy

Technical Parameters

Item Parameters
Model DS380
Principle Fluorescence method
Range 0~20mg
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 RS-485, MODBUS protocol
Power DC 6~12V, current <50mA
Size Φ26*155 mm
Cable length Default 5 m
Fluorescent cap life 1 year
Maximum working pressure 6bar
Material SS316/Titanium alloy
Calibration One or Two-point calibration
Power consumption < 0.5 W








Cable information

4 wire AWG-24 or AWG-26 shielding wire. OD=5mm

Customized Digital Optical Dissolved Oxygen Meter For Arduino Monitoring 0

  • Red line----power supply (VCC)
  • White line---- 485 data -B (485-B)
  • Yellow line---- 485 data -A (485-A)
  • Black line----ground (GND)
  • Bare line---- shielding layer


Q: Is your company a manufacturer?

A: Yes,we are a professional manufacturer of online water quality monitoring products: oil in water sensor/ DO sensor/ NH4-N sensor / ORP / COD sensor / Blue-green algae sensor /Conductivity sensor /TDS / TSS /MLSS,ect.

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.

Contact Details

Phone Number : +86 181 8242 9986

WhatsApp : +8618182429986