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Ships within 48 hours · Estimated delivery Sep 18 - Sep 23
common allergens
Otoscope L2/L3
conjunctivitis
Vacuum range 0 to -80kPa (0 to -600 mmHg)
Polarized illumination for enhanced visualization of both vascular and pigmented structures
Rossmax Peak Flow Meter Size:Child common allergensRossmax 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
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