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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
Additional information
| Weight | 0.012 kg |
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