An inline auxiliary oxygen sensor option is now available for the Chillgard RT Refrigerant Monitor. When used with the unit's advanced photoacoustic infrared (IR) refrigerant sensor, it provides efficient simultaneous refrigerant and oxygen deficiency monitoring. It features up to eight detection points and a monitoring range of 0-1,000 ppm. The RT Monitor is ideal for monitoring applications in mechanical rooms or other confined areas with potential for oxygen deficiency.

MSA Instrument Division, P.O. Box 427, Pittsburgh, PA 15230; 800/MSA-4678; www.MSA.net.com. Ask for literature No. 07-2016.

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