MM-PFM001 Peak Flow Meter

We are offring Peak Flow Meter the mm-pfm001 is one of the world’s most sophisticated tool for managing asthma at home. in addition to measuring pef, test quality alerts and storage of tests, mm-pfm001 also measures fev1. many asthma doctors worldwide consider fev1 a more reliable predictor of impending symptomatic airway obstruction.
specification :
pef: range 15 - 999 l/min (1 l/min resolution)fev1: range 0.15 - 9.99 liter(0.01 liter resolution)accuracy: pef: ±5% or 20 l/min (whichever is greater)fev1: ±3% or 0.1 liter (whichever is greater)sensor: pressure/flow sensor technology (patented)non-volatile memory: 96 tests contain: pef, fev1, color zone, quality factor, time/date stamp (15 min resolution)reference values: user settable for pef or fev1quality factor: warning & indicator for cough or abnormal blowcommunication: bi-directional ir port (rs232 format)