Air Quality Module Sensor

Our industry is highly involve in offering a wide spectrum of Air Quality Module Sensor.

Specification:
* Module model:AQM-300C
* Sensor:AQS501 air quality monitoring sensor
* Gas detection: ammonia, hydrogen, alcohol, carbon monoxide, methane, propane, Gan alkyl, styrene, propylene glycol, phenol, toluene, ethylbenzene, xylene, formaldehyde and other volatile organic gas, such as cigarettes, wood , paper burning smoke.

* Physical interface:XH2.54-4 vertical outlet
* Output data:TTL leveli built-in 200ohm current limiting resistancei
* Input voltage:5.0A 0.2VDC i without voltage reverse polarity protectioni
* Operating current:a 80mA
* Warm-up time:2 minutes
* Response time:a 10 seconds
* Recovery time:a 20 seconds
* Operating temperature:-10 --- 40a
* Operating humidity:a 95i RH
* Storage temperature:-20 --- 60a
* Storage humidity:a 60i RH
* Dimension:24A 20A 15i LA WA Hi
* Weight :About 20g
* Sensitivity :1ppm hydrogen
* Sensitivity reduction:a 0.2%/year
* Life:a Y10 years
Interface definition
1a Power supply negative i
2a Power supply positive i
3a Output signal A
4a Output signal B
Output signal definition
ABPollution degree
lowlow0
lowhigh1
highlow2
highhigh3
remarksi the higher the pollution degree No., the worse the air quality.