# Soldered Electronics VOC Sensor MQ138 (easyC)

**Type:** Product page · **SKU:** CE09916 · **Brand:** [Core Electronics](https://core-electronics.com.au/brands/core-electronics-australia)
**Page:** https://core-electronics.com.au/soldered-electronics-voc-sensor-mq138-easyc.html ([markdown](https://core-electronics.com.au/soldered-electronics-voc-sensor-mq138-easyc.html.md))

Precise air quality monitoring. Ideal for detecting volatile organic compounds

## Pricing

- **Price:** $78.70 (inc GST) — $71.55 AUD, exc GST

## Availability & dispatch

- Available with a lead time — expect dispatch between Aug 17 and Aug 19.

## Description

The **Soldered Electronics VOC Sensor MQ138 (easyC)** is a high-precision air quality monitoring tool designed to detect volatile organic compounds (VOCs). This sensor is ideal for applications requiring accurate detection of VOCs in various environments.

### Key Features

- High sensitivity to VOCs
- Stable and long lifespan
- Easy integration with various platforms
- Compact design for versatile applications
 
### Specifications

 | Parameter | Value |
|---|---|
| Model | MQ138 |
| Detection Range | 5 - 500 ppm toluene, acetone, alcohol, hydrogen |
| Operating Voltage | 5V |
| Preheat Time | 24 hours |
| Dimensions | 32mm x 20mm x 22mm |

### Applications

This sensor is suitable for a variety of applications, including:

- Indoor air quality monitoring
- Industrial safety systems
- Environmental monitoring
- Smart home devices
 
### Integration and Usage

The MQ138 sensor can be easily integrated into your projects using the **easyC** platform. Its compact design and straightforward interface make it an excellent choice for both beginners and experienced developers looking to enhance their air quality monitoring systems.

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/C/E/CE09916-1.jpg)