The Chemgard gas monitor uses photo-acoustic infrared sensing technology to detect industrial gases down to low ppm or percent levels. A variety of output ranges are available, and the monitor comes in three versions: explosion-proof, NEMA 4, and rack-mount. Options include a heated and/or Z-purged enclosure, built-in auxiliary gas sensor, remote relay module, and remote display.
MSA, Pittsburgh, PA; 800-672-4678
www.MSAgasdetection.com