Rapid digital NDIR gas analyzer Fast and accurate response for gas analysis Unique blocking valve design, Intelligent Demand Valve Easy and quick gas administration, no more complicated breathing line design ATS/ERS recommended standard test gas mixture 0.3% Carbon Monoxide (CO) + 0.3%CH4 +21% Oxygen (O2) , remainder Nitrogen(N2) Dosing device for provocation testing Enables precise dosing of provocation tests and reduces the risks of provocation tests. Complete Spirometry (Slow VC, FVC, Flow-Volume Loop, Tidal FVL, MVV), Bronchial dilation test pre/post dilator) DLco, Bronchial provocation test