RAM 4021 Monitors for Carbon Monoxide
Supplied-air monitor used in compressor-supplied breathing air applications.
The Respiratory Airline Monitor (RAM) 4021 supplied-air monitor is designed to monitor for carbon monoxide in compressor-supplied breathing air applications. According to the company, the monitor meets OSHA standards for both Grade D and E respiratory air. It is said the unit incorporates an accurate, reliable chemical cell sensor, liquid crystal display and programmable alarm system. The AutoCal feature permits the unit to automatically self-calibrate when test gas is applied, thus eliminating adjustment controls. An optional high-pressure regulator is available for cascade systems and SCBA tank filling stations allowing inlet pressures to 5,000 psi.