Gases

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MQ-3 Alcohol Ethanol

BE15000312

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7,34 € tax incl.

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Dual signal output (analog output, and TTL level output);
 
TTL output valid signal is low, can be connected directly to the microcontroller
 
0 ~ 5V analog output voltage, the higher the concentration the higher the voltage
 
The gas, natural gas, city gas, smoke better sensitivity.
 
Has a high sensitivity and good selectivity to ethanol vapor;
 
Has a long life and reliable stability;
 
Rapid response recovery characteristics
 
Size: 32mm X22mm X22mm length * width * height
 
The main chip: LM393, MQ-3 gas sensor
 
Operating voltage: DC3-5V

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