Pay in 4 interest-free payments of $4.37 Learn more
Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Vacuum range 0 to -80kPa (0 to -600 mmHg)
Type AA with rheotronic®
Viewing direction: 70°
Stethoscope easily slips in and out
common allergens
Rossmax Peak Flow Meter Size:Child Vacuum range 0 to -80kPaRossmax Peak Flow Meter The peak expiratory flow (PEF), also called peak expiratory flow rate (PEFR) is a person's maximum speed of expiration, as measured with a peak flow meter, a small, hand held device used to monitor a person's ability to breathe out air. Compact, lightweight and portable Built in flexible three zone management system Easy to read numbers Measurement Range 60 800 L min (ADULT) Range 50 400 L min (CHILD) Accuracy and repeatability
