DATOSPIR PEAK-10 Expiratory Flow Meter Download Request further information DATOSPIR PEAK-10 is a tool for automatic asthma control that measures the maximum expiratory flow. Request further information PEF measurement After a rapid and intense exhaling, PEAK 10 obtains the maximum expiration flow value. Domiciliary control PEAK 10 allows the patient to control their asthma. With colored zones for asthma control Features a simple control tool in the form of a traffic-light that helps the patient to identify instantly the zone they are in. Technical features Range 60-900 l/min. (EN ISO 23747) Incremental Scale 10 l/min. Accuracy ≤ +/- 10% or<20l/>in. Calibration 100% (individual) Repeatable ≤ +/- 5% or<10l/>in.