Dissolved Oxygen Electrode (DOG-209F) for Ppm Application

• After-sales Service: Provided
• Warranty: Provided
• Measuring Range: 0-20mg/L
• Measured Water Temperature: 0-60
• Min Flow Rate: 2.5cm/S
• Transport Package: PP Bag /Paper Box/Sponge/Seaworthy Box
• Model NO.: DOG-209F
• Specification: SGS
• Trademark: BOQU
• Origin: Shanghai, China
• HS Code: 9027809900
• Production Capacity: 5000PCS/Month

Product Description

DOG-209F Industrial Dissolved Oxygen Electrode
 
 
Features

DOG-209F Dissolved Oxygen electrode has high stability and 
reliability, which can be used in the harsh environment; it 
demands for less maintenance; it is suitable for continuous 
measurement of the dissolved oxygen in the fields of 
urban sewage treatment, industrial wastewater 
treatment, aquaculture, environmental monitoring etc.
 
 



 
Technical Indexes

Measuring range: 0-20mg/L 
Measuring principle: Current sensor (Polarographic electrode)
Permeable membrane thickness: 50 um
Electrode shell material: U PVC or 31 6L stainless steel
Temperature compensation resistor: Ptl00, Ptl000, 22K, 2.252K etc.
Sensor life: >2 years
Cable length: 5m 
Detection lower limit: 0.01 mg/L (20ºC)
Measurement upper limit: 40mg/L
Response time: 3min (90%, 20ºC)
Polarization time: 60min 
Minimum flow rate: 2.5cm/s
Drift: <2%/month
Measurement error: <± 0.1mg/I
Output current: 50~80nA/0.1mg/L   Note: Maximum Current 3.5uA
Polarization voltage: 0.7V
Zero oxygen: <0.1 mg / L (5min)
Calibration intervals: >60 days
Measured water temperature: 0-60ºC