MG811 Carbon dioxide Gas Sensor
6,500 Birr · Megenagna, Zefmesh Grandmall 3rd floor 301; Mexico(sengatera), Yobek Building 7th floor 709A

It measures gaseous carbon dioxide levels by monitoring the amount of infrared (IR) radiation absorbed by carbon dioxide molecules. This type of sensor is used in monitoring indoor air quality, landfills, process control, and controlled environment horticulture. Model: MG811 CO2 sensor. Detection Zone: 0 – 10000ppm. Operating Voltage 6V DC. Digital output: Active low (When it outputs a low-level signal, the indicator LED will be on). Analog output: Two Range Options: 0 to 2V or 0V to 4V. The default is 0V to 2V DC. Compatible with Arduino & Raspberry Pi (for use on analog output with Raspberry Pi you will need an Analog to Digital Converter Chip).
Sold by Vector Four Enginnering/Arduino Shop/ Electronics Supermarket