Product Introduction
1. Electrochemical Oxygen Sensor (O2 Sensor) O2-A1 Product Description:
Oxygen SensorO2-A1 has a large output signal, suitable for first-time development by new users; typical applications include oxygen alarms and various oxygen concentration detection scenarios.
2. Electrochemical Oxygen Sensor (O2 Sensor) O2-A1 Main Features
Output Signal: 200 - 240μA
Response Time: <15s
Dimensions: Φ20.3×16.8; one-year lifespan;
Large output signal, suitable for first-time development by new users;
3. Electrochemical Oxygen Sensor (O2 Sensor) O2-A1 Typical Applications
Oxygen alarms, various oxygen concentration detection scenarios
4. Electrochemical Oxygen Sensor (O2 Sensor) O2-A1 Performance:
| Output | μA@20.9%O2 | 200~240 |
| Response Time | t90 from 20.9% to 0% O2 (s) | <15 |
| Zero Current | In nitrogen, μA | < 2.5 |
| Linearity | Percentage deviation at 10% O2 | <0.6 |
5. Electrochemical Oxygen Sensor (O2 Sensor) O2-A1 Lifespan:
| Output Drift | Percentage change in output over 3 months | <1 |
| Operating Life | Time for output at 20.9% O2 to drop to 85% of original signal (months) | >12 |
6. Electrochemical Oxygen Sensor (O2 Sensor) O2-A1 Environment:
| Humidity Sensitivity | Percentage change in oxygen: 0-95%RH, 40°C | <0.7 |
| CO2 Sensitivity | At 5% CO2, oxygen reading percentage / CO2 concentration | 0.1 |
| Pressure Sensitivity | At 20kPa, percentage change in output / percentage change in pressure | <0.1 |
7. Electrochemical Oxygen Sensor (O2 Sensor) O2-A1 Key Parameters:
| Temperature Range | ℃ | -30~55 |
| Pressure Range | Kpa | 80-120 |
| Humidity Range | %rh continuous humidity (short-term 0-99%RH) | 5-95 |
| Storage Life | Sealed storage life at 3-20℃ (months) | 6 |
| Load Resistance | Ω (recommended) | 47-100 |
| Diameter | mm (including barcode) | 20 |
| Height | mm (including foam gasket) | 17.4 |
| Weight | grams | <16 |
