×
Legal Info

When you visit any website, it may store or retrieve information on your browser, mostly in the form of 'cookies'. This information, which might be about you, your preferences, or your internet device (computer, tablet or mobile), is mostly used to make the site work as you expect it to. You can find out more about how we use cookies on this site, and prevent the setting of non-essential cookies, by clicking on the different category headings below. However, if you do this then it may impact your experience of the site and the services we are able to offer.

MQ-7 CO Carbon Monoxide Coal Gas Sensor Module

MOD-MQ7

New product

MQ-7 CO Carbon Monoxide Coal Gas Sensor Module

More details

2 Items

In Stock

Warning: Last items in stock!

No reward points for this product.


3,22 € tax excl.

More info

MQ-7 CO Carbon Monoxide Coal Gas Sensor Module

For home, carbon monoxide detection device environment. Suitable for carbon monoxide and gas detection.

Module Features:
Detection of concentration: 10-1000ppmCO
Loop voltage Vc: <=10V DC
Heater voltage Vh: 5.0V 0.2V ACorDC(high)
Load resistance: adjustable.
Heater resistance RH: 31ohm 3 ohm(room temperature)
Heater power consumption PH: <=350mW

Standard test conditions:
Temperature: 20 degree 2 degree
Humidity: 65% 5% RH
Standard test circuit: Vc: 5.0V 0.1V; Vh(high):5.0V0.1V
Vh(low):1.5V0.1V

1, The analog output voltage, the higher the concentration the higher the voltage.
2, The carbon monoxide detection with better sensitivity.
3, There are four screw holes for easy positioning;
4, Product Dimensions: 32 (L) * 20 (W) * 22 (H)
5, With a long service life and reliable stability
6, Rapid response and recovery characteristics

Electrical properties:
Input voltage: DC5V power (current): 150mA
DO output: TTL digital 0 and 1 (0.1 and 5V)
AO output :0.1-0 .3 V (relatively clean), the highest concentration of voltage around 4V

30 other products in the same category: