Gravity: MEMS Gas Sensor (CO, Alcohol, NO2 & NH3) - I2C - MiCS-4514
Brand: DFRobot
This is a MEMS gas concentration sensor from DFRobot, supports the detection of various gas concentrations like CO, C2H5OH (Alcohol), H2, NO2, NH3...
$63.95 AUD, inc GST