Carbondioxide(C02) Gas Sensor Module

• Model: MH-Z19B
• uses non-dispersive infrared (NDIR) principle to detect the presence of CO2 in the air
• combines mature infrared absorption gas detection technology with precise optical path design and sophisticated circuit design.
• Gas Detection: Carbon Dioxide
• Supply voltage: 4.5~5.5V DC
• Average current: <20mA (@5V power supply)
• Peak current: 150 mA (@5V supply)