Features and operation of a toxic gas monitor are described in a 4-p brochure. The monitor depicted is an ac-powered, wall mounted unit that detects buildup of combustible gases, presence of toxic gases, or oxygen deficiency. Advanced features listed include automatic calibration, replace-sensor indicator, external plugin sensors, real time clock for time and date stamping of events, and time-based logging of minimum, maximum, and average gas concentrations.

MSA Instrument Div.

www.msanet.com

Circle 317