Xunster oxygen sensor AO2 10mV 11mV 12mV 13mV gas detection gas sensor AO2
XST-YQ-AO-02
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- Model Number:XST-YQ-AO-02
- Type:Gas Sensor, Oxygen Sensor
- Place of Origin:Guangdong, China
- Brand Name:Xunster
- Usage:oxygen concentration detection
- Output:Linear output from 0 to 100%, 9 mV to 13 mV in Air
- Description:Oxygen Sensor
- Measurement Range:0~100 Vol.% O²
- Temperature Compensation:<2% O² equivalent variation from 0℃ to 40℃
- Response Time:<5 s (T90)
- Operating Temperature Range:0℃ to +50℃
- Operating Pressure Range:0.5 Bar~2.0 Bar
- Operating Humidity Range:0% to 99% RH non-condensing


The AO-02 oxygen sensor is designed to be for various instruments related to oxygen testing, such as motor vehicle exhaust gas detection equipment, exhaust gas environmental protection detection equipment and oxygen index testing equipment, etc. The use is limited to system monitoring. The data provided in this document are valid at 20°C, 50% RH and 1013 mBar for 3 months from the date of sensor manufacture. Please strictly follow the instructions for operating the oxygen analyzer and replacing the oxygen sensor.




| Measurement | |
| Operating Principle | Partial Pressure Electrochemical |
| Output | 9 - 13 mV in Air |
| Measurement Range | 0 - 100%Vol.O2 |
| Response Time (T 90 ) | <5 s |
| Response Time (T 99.5 ) | <40 s |
| Baseline Offset | <20 μV |
| Linearity | Linear 0-100%Vol.O2 |
| Electrical | |
| Temperature Compensation | <2% O2 equivalent variation from 0 °C to 40 °C |
| External Load Resistor | ≥ 10 koΩ |
| Connector | 3 Pin Molex header (MOLEX 22-29-2031) |
| Recommended Mating Part | Molex 3-Way Housing (MOLEX 22-01-2035) Molex Crimp Terminals (MOLEX 08-45-0110) |


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