Model QM-O2-M -Quality Mon O2 Oxygen Monitor

Measuring range: 18 to 100% of   oxygen in gas mixture, The module can be fixed on the “Quality Mix” air-oxygen-blender, Can be used as a stand-alone device for retrofitting other air- oxygen-blenders, Visual and audible alarm, Upper and lower alarm limits can be selected, Automatic setting of upper and lower alarm limits, Long battery life,