Products
O2 Sensor
for storage environment O2 monitoring
Application:
For O2 monitoring in industrial, mining, storage and environmental fields.Product characteristics:
Be stable1. Description
MQ-E2-O2-φ20 Oxygen sensor is a galvanic cell type sensor, the use of oxygen on the working electrode reduction reaction and the corresponding reduction reaction of the cathode material to produce current, the size of the current and the concentration of oxygen is proportional to the size of the test current can determine the size of the oxygen concentration.
2. Appearance and dimension
3. Technical specifications
| Testing range | 0-25%Vol (30%Vol Max.). |
| Sensitivity | (10-30)mA(in the air) |
| Load resistor | 100Ω |
| Repeatability | <2% output value |
| Stability(per month) | <2% |
| Zero drift(-20℃~+40℃) | ≤0.1%Vol |
| Temperature range | -20℃~+50℃ |
| Humidity | 0%-99%RH |
| Response time | ≤15s |
| Pressure | standard air pressure±10% |
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