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4-8 Channel Controller for Gas Monitors
The PureAire Multichannel Controller is designed to provide power up to 8 channels or full featured digital control of toxic, LEL and oxygen deficiency monitors. It’s supplied in a 4-channel or 8-channel version and can power and operate remote gas detectors up to 100 feet away.
4-16 Channel Controller for Gas Monitors
The PureAire Monitoring Systems ST-71 Graphic Display / Alarm Controller is designed to provide simultaneous display and alarm functions for up to 16 input variables. A graphic LCD displays monitored data as trends, bar graphs and engineering units. Three adjustable alarm levels are provided per channel. Relay outputs allow control of beacons horns and other alarm events. A horn relay may be set for steady or pulsing operation.