Contec SPM-A digital hand-held spiro meter lung respiration mouthpiece PC software
SPM-A Spiro meter is a hand-held device for checking lung conditions, uses the mode of infrared interruption to measure fvc(forced vital capacity), vc(vital capacity), mvv(maximum voluntary ventilation) and relative parameters, and it is applicable for hospital, for routine test.
Specifications Certification: NONE Model Number: SPM-A Origin: China Brand Name: Contec