Product Details
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MQ 135 AIR QUALITY SENSOR Features
- Operating Voltage is : 5V.
- Fast response and High sensitivity.
- Preheat duration : 20 seconds.
- Detect/Measure NH3, NOx, alcohol, Benzene, smoke, CO2, etc.
- Analog output voltage : 0V to 5V.
- Digital output voltage : 0V or 5V (TTL Logic).
- Can be used as a Digital or analog sensor.
