Specification:
Gas: Alcohol (ethanol)
Detection range: 10 ~ 1000ppm alcohol
Characteristic gas: 125ppm alcohol
Sensitivity: R in air/Rin typical gas≥5
Sensitive body resistance: 1 ~ 20KΩ in air
Response time ≤ 10s (70% Response)
Recovery time ≤ 30s (70% Response)
Heating resistance: 31Ω±3Ω
Heating current ≤180mA
Heating voltage: 5.0V ± 0.2V
Heating power ≤900mW
Measuring voltage ≤24V
Application: Used for post-drink supervision and detection of motor vehicles and other risky workers and detection of ethanol vapor in other places.
Package Included:
5 x MQ-3 Alcohol Sensor Module
