1pc MQ3 Alcohol decector gas sensor Module Active Components Electronic Supplies Integrated Circuits

Product Name: MQ-3 alcohol sensor

Technical :
1, heating voltage: 5 0.2V (AC )
2, the working current: 140mA
3, the circuit voltage: 10V (maximum 15V)
4, the load resistance: 5K (adjustable)
5, concentration range: 10-1000ppm
6, clean air voltage: 1.5V
7, sensitivity: 3%
8, response time: 1S (preheated 3-5 minutes)
9, reply time: 30S
10, component consumption: 0.9W
11, the working temperature: -10 to 50 ℃ (nominal temperature 20 ℃)
12, working humidity: 95% RH (nominal humidity 65% ??RH)
13, Size: 35mm 22mm 18mm


feature:
1, with a signal output indicator light
2, dual signal output (analog output and high and low level signal output)
3, high and low signal output signal is low, can be directly connected to single-
4, analog output 0 ~ 5V voltage, the higher the higher the higher the voltage
5, Has a high sensitivity and good selectivity
6, with long service life and reliable stability
7, fast response to recovery characteristics

Application:
For motor vehicle drivers and prohibited drunk workers on-site inspection

Package included:
1PC









a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a