Description:  The sensor is designed for indoor air quality testing. The main gas detected is carbon monoxide, alcohol, acetone, thinner, formaldehyde and other slightly toxic gases. It is compatible with 5V and 3.3V power supply.

Features:

• Low power consumption
• High sensitivity
• Tiny outline
• Responsive to a wide scope of target gases
• Cost efficient
• Durable Compatible with 5V and 3.3V

Specification:

• Sensor： Winsen MP503
• Power： 5V or 3.3V
• Dimension: 40x20mm