Spirometer ATS Calibration using 3 Liter Syringe

Expiratory & Inspiratory Calibration completed using a 3 Liter syringe.
Volumes recorded must be between 2.9 to 3.1 liter to be acceptable.
3 Liters Volumes were administered at ATS 1s,3s,6s ranges. Each flow range required 3successful attempts.
Ambient Temperature in Lab room was recorded as well as barometric pressure.