辽源Industrial pure water dissolved oxygen electrode DOG-68F

Industrial pure water dissolved oxygen electrode DOG-68F

Model: DOG-68F

Dissolved oxygen electrode characteristics:

1. The polarographic principle of DOG-68F dissolved oxygen electrode

2. Platinum (Pt) is used as cathode Ag/AgCl is used as anode

3. The electrolyte is 0.1M potassium chloride (KCl)

4. Use silicon rubber permeable membrane imported the United States as a breathable membrane

5. It has silicone rubber steel gauze

6. Resistance to collision, corrosion, high temperature no deformation

Technical index:

Measuring range: 0-100ug/L; 0-20mg/L

Electrode material: 316 stainless steel

Temperature compensation resistance: NTC: 2.252K, Pt100, Pt1000, etc.

Sensor life: >3 years

Cable length: standard 5m (double shielded)

Lower detection limit: 0.1 µg/L (ppb) (20°C)

Upper measurement limit: 20 mg/L (ppm)

Response time: ≤3min (90%, 20℃)

Polarization time: >8h

Minimum flow rate: 5cm/s; 515L/h

Drift: <3%/month

Measurement error: <±1ppb

Output current: 20-25nA/0.01 mg/L Note: Maximum current 20-25uA

Polarization voltage: 0.7V

Zero oxygen: <5ppb(60min)

Calibration interval: >60 days

Measured temperature: 0-60℃

Application range:

Used in places with trace oxygen content in thermal power plants, power plant power station desalination water, boiler feed water, etc.