Analogue Alcohol Ethanol Sensor (MQ3)
The MQ3 analog alcohol/ethanol sensor is suitable for detecting alcohol fumes. The sensor is highly sensitive to alcohol fumes with low sensitivity to Benzene. The sensitivity can be manually adjusted by the potentiometer which is located on the back of the sensor.
- Input voltage: 5V DC
- Power consumption (Current): 150mA
- Interface type: Analogue
- D0 output: TTL digital 1 and 0 (0.1 and 5V)
- A0 output: 0.1 – 0.3V (Pollution Free)
- Pin definition: 1-Output 2-GND 3-VCC
- Alcohol detection range: 10 ~ 1,000 PPM
- Highly sensitive with a quick response
- Connection mode:
- VCC: Positive (5V)
- GND: Negative
- D0: TTL switch signal output
- A0 Analog signal output
- Dimensions: approx. 3.5cm x 2.3cm
- 1 x Analogue Alcohol Ethanol Sensor (MQ3)
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The following shipping options available are listed below:
- Standard Shipping – Free (low cost / small products) – Sent via standard Australia Post stamped mail, 3 – 7 business days delivery depending on location, minimal tracking.
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