The use of gas detectors is a vital safety practice in many industries to protect employees from the presence of hazardous substances. Due to this, the market for gas detection equipment is gaining huge

The Infrared (IR) method of measuring gas concentration is based on the absorption of IR radiation at certain wavelengths as the radiation passes through a volume of the gas. There is an excellent whitepaper

Based on the principle that a combustible gas can be oxidized to produce heat, then using a Wheatstone bridge circuit, this change in temperature can be converted to an electrical signal. A platinum coil