# Analog Carbon Monoxide Sensor (MQ7)

**Type:** Product page · **SKU:** SEN0132 · **Brand:** [DFRobot](https://core-electronics.com.au/brands/dfrobot-australia)
**Page:** https://core-electronics.com.au/analog-carbon-monoxide-sensor-mq7.html ([markdown](https://core-electronics.com.au/analog-carbon-monoxide-sensor-mq7.html.md))

The MQ7 is a simple-to-use Carbon Monoxide (CO) sensor suitable for sensing CO concentrations in the air.

## Pricing

- **Price:** $15.50 (inc GST) — $14.09 AUD, exc GST
- **Quantity discounts:** 6+ $13.38 (exc GST) · 12+ $12.82 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 2 today, and up to 140 more in 8–12 days.

## Description

Introduction

 The MQ7 is a simple-to-use Carbon Monoxide (CO) sensor suitable for sensing CO concentrations in the air. It can detect CO-gas concentrations anywhere from 20 to 2000ppm. The sensitivity can be adjusted by the potentiometer. Specification - Power supply needs: 5V
- Interface type: Analog
- Pin Definition: 1-Output 2-GND 3-VCC
- High sensitivity to carbon monoxide
- Fast response
- Stable and long life
- Size: 40x20mm
 
 Shipping List - Carbon Monoxide Sensor (MQ7)1unit
 
 Documents - Wiki Doc
- [MQ7 datasheet](https://core-electronics.com.au/attachments/localcontent/MQ-7_5344364ed22.pdf)
- [Schematic](https://core-electronics.com.au/attachments/localcontent/MQ-XSchematic_353427d585d.pdf)

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/s/e/sen0132-1.jpg)