When life and property are at risk and you need totally reliable ATEX gas detectors, Crowcon gas sensors are the best choice. For over 40 years, Crowcon has designed and manufactured high quality products and has a reputation for reliability and technical innovation. Crowcon fixed gas detectors have been proven in many harsh environments including oil and gas industry, water treatment, steel and chemical plants. However, they are also chosen in many other applications where reliability and functionality without false alarms are important, such as in the automotive and aerospace manufacturing sectors, in scientific and research institutions, and in medical, civil or commercial facilities.