The flow meter DATOSPIR PEAK-10 measures the intensity of flow of air passing through the airways when exhalation is performed as rapidly and intensively as possible. The level of the figure reached ...
The CWS solution can transmit both peak expiratory flow (PEF) and forced expiratory volume in one second (FEV1). Many asthma specialists consider FEV1 the more reliable indicator of an impending ...