The MiniOX IA Oxygen Analyzer is the ideal choice for spot-checking or repairing home oxygen concentrations. Designed to attach to any model oxygen concentrator, the MiniOX IA Oxygen Analyzer with internal oxygen sensor is portable, easy to use, and features battery life indicators and a thumb dial for convenient calibration. Powered by one 9-volt battery, the MiniOX IA Oxygen Analyzer provides up to 1400 hours of use.  Each MiniOX IA Oxygen Analyzer is shipped ready-to-use, complete with oxygen sensor, coiled cable, tee adapter, and battery.