MQ303A is a semiconductor sensor for Alcohol detection. It has very good sensitivity and fast response to alcohol, suitable for portable alcohol detector.
Features/Specs
● High sensitivity
● Fast response and resume
● long life and low cost
● Mini size
● Model No: MQ303A
● Sensor Type: Semiconductor
● Standard Encapsulation: Metal
● Detection Gas: Alcohol
● Concentration: 20-1000ppm Alcohol
● Heater Voltage: 0.9V ± 0.1V AC or DC
● Loop Voltage: ≤6V DC
● Heater Resistance: 4.5Ω ± 0.5Ω
● Heater Current: 120±20mA
● Heater Power: ≤ 140 mW
Note: Product Images are shown for illustrative purposes only and may differ from actual product
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