MOX-20 Gas oxygen sensor

Basic Parameters:

1. Measurement Range: 0%–100% O₂
2. Output Signal: 13–16 mV in air
3. Circuit Interface: 3-pin (Molex)
4. Accuracy & Repeatability: <1% O₂ by volume (after calibration in 100% O₂)
5. Linearity Error: <3% relative error
6. Response Time (T90): <12 seconds (to 90% of final value)
7. Zero Drift: <200 μV after 5 minutes in 100% NH₃
8. Temperature Influence: -0.03%/°C relative to 25°C
9. Pressure Influence: Proportional to O₂ partial pressure
10. Mechanical Shock Resistance: <1% relative error after 1m drop
11. Operating Temperature: 0°C–50°C
12. Temperature Compensation:
    • Built-in thermistor compensation
    • ±3% relative error at 25°C–40°C
    • ±8% relative error (steady-state) at 0°C–50°C
13. Operating Humidity: 0%–99% RH (tolerates condensation for hours)
14. Storage Temperature: -20°C–50°C (recommended: 5°C–15°C)
15. Recommended Load Resistance: ≥10 Ω
16. Warm-up Time: <30 minutes after sensor replacement
17. Rated Service Life: ≥1,000,000% O₂·h (volume-oxygen hours)
18. Weight: ~28 g

Applications:

The MOX-20 oxygen sensor is primarily used in medical devices such as:

• Ventilators
• Anesthesia machines
• Oxygen concentrators
• Oxygen analyzers for measuring O₂ concentration in respiratory gas mixtures.

Manufacturer:

For detailed technical specifications and application notes, please refer to the official datasheet.