Proc2 Elite Multifunction Concentrator Indicator,

Description

<ul><li>Compact battery-operated instrument that checks O2 percentage of delivered gas, flow rate in LPM, and output pressure in PSIG or kPa</li><li>Ultrasound technology requires no calibration and can be easily adjusted to altitude</li><li>Uses a single 9-volt battery with low battery warning and automatic shut-off after five minutes</li></ul>