Boqu Dog-209fa Digital Dissolved Oxygen Sensor

• Type: Electrochemical Gas Sensor
• Conductivity Type: Current Type Sensor
• Output Signal Type: Digital Type
• Production Process: SemiConductor Integrated
• Material: Stainless Steel
• IP Rating: IP65
• Model NO.: DOG-209FA
• Sensitivity: High
• Certification: CE
• Customized: Customized
• Measuring Range: 0-20mg/L
• Polarization Voltage: 0.7V
• Measured Water Temperature: 0-60 Centigrade
• Output: Analog Sensor
• Usage: Liquid Level Sensor, Thermal Sensor
• Theory: Polarography Type Sensor
• Transport Package: Carton Box
• Specification: SGS
• Trademark: BOQU
• Origin: Shanghai
• HS Code: 90278099
• Production Capacity: 2000piece/Month

Product Description

DOG-209F Industrial Dissolved Oxygen Electrode


Features

DOG-209F Dissolved Oxygen Sensor 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, and so on.
 
Technical Indexes

1. Measuring range: 0-20mg/L

2. Measuring principle: Current sensor (Polarographic electrode)

3. Permeable membrane thickness: 50 um

4. Electrode shell material: U PVC or 31 6L stainless steel

5. Temperature compensation resistor: Ptl00, Ptl000, 22K, 2.252K and so on.

6. Sensor life: >2 years

7. Cable length: 5m

8. Detection lower limit: 0.01 mg/L (20ºC)

9. Measurement upper limit: 40mg/L

10. Response time: 3min (90%, 20ºC)

11. Polarization time: 60min

12. Minimum flow rate: 2.5cm/s

13. Drift: <2%/month

14. Measurement error: <± 0.1mg/I

15. Output current: 50~80nA/0.1mg/L   Note: Maximum Current 3.5uA

16. Polarization voltage: 0.7V

17. Zero oxygen: <0.1 mg / L (5min)

18. Calibration intervals: >60 days

19. Measured water temperature: 0-60ºC