Spectrex Quasar Open Path Toxic Gas Detector Series - How it works
Watch how the SafEye Quasar 950 and 960 open-path gas detectors provide continuous monitoring of H2S and NH3 at the lowest concentration levels, up to 95% obscuration, advanced wide area coverage with long-range detection up to 200 ft (60 m), and high-speed response in under 10 sec.