The flowmeter selector has been designed to save time and O2. It performs a revolving control knob that allows to supply O2 through the direct outlet to the facemask, nebulizer or through the humidifier. There is no interruption of O2 supply during this operation.
High precision flowmeters with calibrated orifices, a long diameter and great visibility. Control knob with click style positions, makes it more comfortable to use and safer against accidental flow changes.