About the Product
Reliable MQ7 CO Gas Detector Sensor Module for Air Quality Monitoring
Protect your environment with the MQ7 Carbon Monoxide (CO) Gas Detector Sensor Module, designed for accurate and continuous monitoring of harmful CO levels. Operating at 5V DC, this sensor provides an output voltage range of 0.1–5V and delivers TTL digital signals for easy integration and real-time feedback. Its innovative dual-panel design enhances detection sensitivity and reliability, making it ideal for home safety, industrial environments, and air quality projects.

Pack Contents: 5 sensor modules for multiple installations or large-scale projects.

Key Features:

FeatureSpecification
Dual-Panel DesignYes
Input Voltage5V DC
Output Voltage Range0.1–5V
Signal OutputTTL Digital
Detectable Concentration10–1000 ppm CO
Operating Temperature-10°C to 50°C
Humidity RangeUp to 95% relative humidity
Detectable GasesSmoke, flammable gases
Detection Range300–5000 ppm
Fresh Air Output≤ 1.5V
Sensitivity≤ 3%
Size3.2 cm × 2 cm × 2.2 cm