GfG Instrumentation, 744-XP, Portable Remote Compressed Air Monitor with Power PackFeatures:Continous in-line CO monitorLow pressure alarmRugged and watertight designLoud audible alarm5 or 10 ppm alarm (please specify)Rechargeable battery 1000 hour run-time (no alarms) 400 hour run-time (in alarm)Marine style 110 VAC connector12-hour charge timeRemote alarm connectorThe GfG RAM 744-XP remote monitor is a rugged and compact monitor for the detection of CO in compressed breathing air. It is the ideal monitor for portable applications where space is limited or where the environment is harsh. With a standard high pressure (120 psi) fitting on the inlet, it is easy to connect to virtually any air filtration system. The RAM 744-XP automatically adjusts the flow rate so there are no touchy flow meters to adjust.Calibration and maintenance are made simple with our innovative AutoCal system which allows for automatic calibration with the turn of a dial. The alarm level is set at 10 ppm by default; however, it may be specified at 5 ppm. Any GfG Instrumentation RAM instrument can be custom-configured to meet the needs of the end user's exact specifications.The RAM 744-XP includes a power pack with a heavy-duty rechargeable battery, built-in power supply/charger, 110 VAC power connection and remote alarm connector.The 110 VAC connector is a completely sealed marine grade type, preventing water from entering the case.The RAM 744-XP may be continuously powered by 110 VAC or the rechargeable battery. The internal battery will power the monitor for 1,000 hours or 400 hours in continuous alarm.All GfG Instrumentation RAM instruments satisfy the requirements of OSHA rule 29 CFR 1910.134 for CO monitoring. They will also monitor Grade E air, generally specified for breathing air in cylinders (SCBA).