GS002-CH4 Single channel Pyroelectric Methane Sensor

GS012-CH4 Dual-channel Pyroelectric Methane Sensor

GS018-CH4 Dual-channel thermopile Methane Sensor

GS022-HC Pyroelectric Hydrocarbon Sensor

GS028-CO2 Infrared Carbon Dioxide (CO2) Gas Sensor

Infrared light source

GS137 Formaldehyde Sensor

GS138 Formaldehyde Sensor

GS139 TVOC Air Quality MEMS Gas Sensor