• Welcome to Shenzhen weikedz Technology Co., Ltd.!

MQ-9 Sensor Module For Arduino

    Weike Electronics is a professional manufacturer and exporter that is concerned with the design, 
development production and marketing of arduino, 3d printers, raspberry pi and STM32. 
Our Dream is to make the best price and best quality produce for customers. 
So we would like to receive your valuable suggestions for our products and we can improve them for you. 





Contact: Sophie

Phone: 13790385217

 Tel:0755-66803279 

Email: sophie@weikedz.com

Add: No.1 Longguan Road, Longhua,Shenzhen,Guangdong,518000


For home or factory gas leak detection device, suitable for carbon monoxide, combustible gas monitoring device.

Can test carbon monoxide: 10 to 1000ppm CO
Combustible gas range: 100 to 10000ppm

Module Features:
Loop voltage Vc: <=10V DC
Heater voltage Vh: 5.0V ±0.2V  ACorDC
Heater resistance: 31 ohm ± 3 ohm(room temperature).
Heater power consumption PH: <=900mW
Standard test conditions:
Temperature: 20 degree ± 2 degree
Humidity: 65% ± 5% RH
Standard test circuit: Vc: 5.0V ± 0.1V
                                   Vh:5.0V±0.1V
Warm up time: more than 48 hours.
skype1 skype2 Email Go Top