Bw technologis xt-xwhm-y-na gasalertmax xt ii 4-gas detector is a portable monitor that detects h2s, co, o2 and combustibles with visual and vibration alarms..
This quad gas calibration unit from bw technologies by honeywell is designed to calibrate a wide range of bw gas detectors, containing ch4, o2, h2s and co..
