Digital Spirometer Lung Function Breathing Pulmonary Diagnostic - SP80B Collars Leads & Harnesses as your pet needs to

as your pet needs to be comfortable whenever using them

Easy attachment onto lead

The Spectra Handy Plus has an ultra lightweight

Comply with EU and US FDA regulation for food contact

PerformanceDisplay mode: 2

Digital Spirometer Lung Function Breathing Pulmonary Diagnostic - SP80B Collars Leads & Harnesses as your pet needs toThis hand held Spirometer is designed for accurately measuring lung conditions using infrared signal acquisition technology. It is suitable for routine tests at hospitals, clinics, and even at home. FunctionsForced Vital Capacity (FVC), forced expiratory volume in one second (FEV1) to forced vital capacity (FVC) ratio (FEV1 FVC), peak expiratory flow (PEF), forced expiratory flow at 25 % of FVC (FEF25), forced expiratory flow at 50 % of FVC (FEF50),