Dog-209f Ppm Class Online Do Sensor Polarographic

• Transport Package: Carton Box
• Specification: 50
• Trademark: BOQU
• Origin: Shanghai
• Model NO.: DOG-209F
• HS Code: 9027809900
• Production Capacity: 50000 Pieces/Year

Product Description

Dog-209f Ppm Class Online DO Sensor Polarographic





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