Air Quality Sensor AQM-300C

Feature Applications * Long life * Air purifier * High sensitivity * Air quality monitoring * Automatic calibration * Air ventilation system * Comes with temperature & humidity compensation * Low cost Spec * 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 level（built-in 200ohm current limiting resistance） * Input voltage: 5.0±0.2VDC （without voltage reverse polarity protection） * Operating current: ≤80mA * Warm-up time: 2 minutes * Response time: ≤10 seconds * Recovery time: ≤20 seconds * Operating temperature: -10 --- 40℃ * Operating humidity: ≤95％RH * Storage temperature: -20 --- 60℃ * Storage humidity: ≤60％RH * Dimension: 24×20×15（L×W×H） * Weight : About 20g * Sensitivity : 1ppm hydrogen * Sensitivity reduction:≤0.2%/year * Life: ≥10 years Interface definition 1、 Power supply negative － 2、 Power supply positive ＋ 3、 Output signal A 4、 Output signal B Output signal definition A B Pollution degree low low 0 low high 1 high low 2 high high 3 remarks：the higher the pollution degree No., the worse the air quality.

TEL : 86-755-86546 / FAX : 86-755-33979021
Tongsha Guangdong Shenzhen China [CN]

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