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- Smart Electronics Experiment: Switch And Sensor For Arduino STM32
Product description:
The air quality module uses advanced chip thick film semiconductor gas sensor, which volatilizes organic formaldehyde such as formaldehyde, benzene, carbon monoxide, ammonia, hydrogen, alcohol, cigarette smoke, and fragrance.
The gas has a very high sensitivity. The module is aging, debugged, calibrated, and calibrated with good consistency and high sensitivity.
Features:
High sensitivity, excellent long-term stability, factory calibration, easy to use, and sensor fault self-diagnosis with low power consumption and long life.
Application:
Air purifier, fresh air ventilation system, intelligent integrated ceiling, air quality monitor, ventilation fan, air conditioning and other air pollution detection, purification field
Parameter:
Detection gas: formaldehyde, benzene, carbon monoxide, hydrogen, alcohol, ammonia, cigarette smoke
Organic volatile gases such as fog and flavor
Physical interface: XH2.54-4P terminal socket
Range: 0-10mg/m3
Resolution: 0.05mg/m3
Operating voltage: 5.0±0.2V DC (no voltage reverse connection protection)
Output data type: UART (5V) output
Working current: ¡Â60mA
Warm-up time: 3 minutes
Working temperature: 0¢¦50°C
Working humidity: ¡Â95%RH
Storage temperature: -20 ~ 60 ° C
Storage humidity: ¡Â60%RH
Dimensions : 24 × 20 × 15mm
Sensitivity attenuation: ¡Â1%/year
Service life: ¡Ã10 years
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