Figaro FECS Series Gas Sensors A range of electrochemical sensors from Figaro for the detection of various gases. The FECS series of compact PCB mounting gas sensors feature a unique leak-proof construction and high selectivity of the specified gas type. The sensors have a quick response time and provide a linear output with a stable baseline level. The following sensors are available: FECS40-1000 - Carbon monoxide
FECS41-250 - Nitric Oxide
FECS42-20 - Nitrogen Dioxide
FECS43-20 - Sulphur Dioxide
FECS44-100 – Ammonia (low concentration)
FECS44-1000 – Ammonia (high concentration)
FECS45-10 - Chlorine
FECS50-100 - Hydrogen Sulphide