Calibrating Flow Sensor for Welch Allyn 901051 Spirometer

Quick tutorial for daily flow sensor calibration of 901051 Spirometer in Welch Allyn Diagnostic Cardiology Suite. Please note that this was created as an in-service for a specific facility. The calibration syringe used here is the Welch Allyn Calibration Syringe (3 Liter) - 703480 - D.