Peak Flow Meter

For Adults and Children.

Range (60-800L/Min)

Measure peak expiratory flow to monitor respiratory condition.

Color Code Chart indicating lung function management

Green
PEF%>80%, a peak flow reading indicates it is under good control.

Yellow
50%<PEF%<80%, your peak flow reading indicates caution.

Red
PEF% <50%, your peakflow reading indicates a medical emergency.

"