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SKU 115007

Alcohol Sensor MQ-303A

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Original price €7,44 - Original price €7,44
Original price
€7,44 - €7,44
Current price €7,44

Tutti i prezzi sono IVA inclusa

Out of stock
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MQ303A is a semiconductor sensor for Alcohol detection. It has very good sensitivity and fast response to alcohol, suitable for portable alcohol detector.


  • Heater voltage: 5V
  • power: <150mW
  • High sensivity, fast responde


  • Diameter: 9.4mm
  • Height: 8mm (pin excluded)

Documentation and downloads

Note: Programming examples are referred to MQ3 sensor, but those sensors have similar working mode. Only response curve are different. Please refer to datasheets.