MQ-7 is a gas sensor designed specifically for the detection of carbon monoxide (CO). It is based on a metal oxide semiconductor (MOS) technology and is widely used in safety applications where CO monitoring is essential, such as in homes, vehicles, and industrial environments.
Specifications
- Detection Range: 10 to 1,000 ppm of CO
- Operating Voltage: 5V DC
- Heater Resistance: 33Ω ± 3Ω
- Sensor Type: Metal Oxide Semiconductor (MOS)
- Response Time: Typically less than 30 seconds
- Sensitivity: Can be adjusted using an external resistor
- output Signal: Analog output which can be used for monitoring CO levels
