Profile: Electrasem specializes in offering gas monitoring and flame detection instrumentation. We also manufacture miniature sensors. Our sensors are produced with high-density surface mount electronics technology and advanced materials, including ultra-thin platinum wire, gold, silver and liquid glass. Our products include ES1000C combustible and TS-50-CO carbon monoxide gas detector. Our carbon monoxide gas detector is designed for use with portable or wall mounted air filtration panels and remote means of monitoring carbon monoxide in breathing air that is supplied to air respirators.