DC 3-5V 10-1000ppm 4 Pin Alcohol Gas Sensor Module Detector

Product Name : Gas Sensor Module;Model : MQ-3;Type : Analog
Detecting Type : Alcohol, Ethanol ;Rated Voltage : DC 3-5V;Detecting Range : 10 to 1000ppm
Pin Quantity : 4;Pin Spacing : 1.8mm/ 0.07";Pin Definition :AO-analog Output,DO-Digital Output,GND- Ground,VCC-Voltage To Current Converter
Total Size : 35 x 20 x 21mm/ 1.4" x 0.79" x 0.83" (L*W*H);Material : Plastic, Electronic Part
Net Weight : 7g;
The gas sensor are suitable for detecting Alcohol concentrations in the air.
It is able to give al when those gas leaks.
You can adjust the sensitivity with the potentiometer.
Package Contents: 1 x Gas Sensor Module
Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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