Working perfectly
It's working very well and good. I'm very happy with this MQ-7.
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This module provides both digital and analog outputs. The threshold level for digital output can be easily adjusted using the preset on the board. The MQ-7 sensor module can be easily interfaced with microcontrollers, Arduino and etc.
Read our blog MQ sensor where we explained what is a gas sensor, what is 1ppm equal to, MQ sensor list of different series and their features.
Model | MQ7 |
Gas Sensibility | Carbon Monoxide |
Operating voltage | 5V (DC) |
Range | 10 ~ 1000 ppm |
Return time | ≤ 30 sec |
Heating resistance | ± 31 Ω |
Sensitivity | ≥ 3%. |
Charachteristic Gas | 100 ppm CO |
Dimension | 3.5 x 2 x 1.1cms |
Weight | 5 grams |
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It's working very well and good. I'm very happy with this MQ-7.
We recently installed the MQ-7 gas sensor module in our laboratory and it has greatly improved the safety of our work environment. It allows us to quickly detect any carbon monoxide gas leaks that may occur and take appropriate action. The sensor has been very reliable and easy to use. We would definitely recommend it to other laboratories
I purchased the MQ-7 gas sensor module for use in a portable gas leak detector that I built and it has been working great. It was easy to install and has been very accurate in detecting even small amounts of carbon monoxide gas. The sensor is also compact, making it easy to incorporate into my device. I'm happy with my purchase
We've been using the MQ-7 gas sensor module in our factory for a few months now and it has been a crucial addition to our safety measures. It allows us to quickly detect any carbon monoxide gas leaks that may occur and shut down equipment before any accidents happen. It has been very reliable and easy to use. We would definitely recommend it to other industrial facilities.
I've been using the MQ-7 gas sensor module in my home for a few months now and it has been working great. It was easy to install and has helped me to quickly detect any carbon monoxide gas leaks that may occur. It has also been very accurate in its readings. I'm happy with my purchase.