Dog-209fa Industrial Online Equipment Dissolved Oxygen Probe

• Type: Do Electrode
• Cooling System: Radiator
• Function: Short Circuit Protection
• Materials: Stainless Steel
• Measuring Range: 0-20mg/L
• Transport Package: CTN
• Model NO.: DOG-209FA
• Specification: KCL
• Trademark: BOQU
• Origin: Shanghai, China
• HS Code: 9027809900
• Production Capacity: 1000/M

Product Description

DOG-209F Industrial Dissolved Oxygen Sensor
 
 
Features
DOG209F 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 waste water 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

Certifications

Packaging & Shipping

Company Profile