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Descriptions:

Note: MQ-3 Alcohol Sensor blue shell or red shell randomly issued

Purpose: Used for alcohol surveillance testing of motor vehicle drivers and other risky operators and detection of ethanol vapour in other places.

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 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

Working conditions:
Ambient temperature:-20℃～+55℃
Humidity: ≤95%RH
Ambient oxygen content：21%

Storage conditions:
Temperature: -20°C～+70°C
Humidity:≤70%RH

Package include: According to your choice.

Payment:

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Return Policy:

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Contact Us:

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About Item:

For the funcitonal products in our shop,we make sure that the functions are the same as description,but the actual color and shape may looks a little different from pictures because of the technical improvement and manufacturing variance.Please be advised before you bid.