Sierra Monitor Corp

Model 5100-28 IR Combustible Gas Sensor Module
The Model 5100-28 IR combustible gas sensor module monitors for methane and can be configured to monitor for a wide range of other gases in either 0–100% LEL range or a 1–100% by volume range. Features include digital display of gas concentration, one-person menubased calibration, and alarm relays for high, low and trouble alarms.