UK Alphasense infrared methane sensor thermopile detector
Methane infrared sensor IRM-AT temperature signal thermistor (NTC, R25 = 100kΩ, β= 3940 K), operating temperature range -20°C ~ +50°C (0~40°C linear compensation), storage temperature range -40°C ~ +75°C, humidity range 0 ~ 95% rh non-condensing