Spirometer Syringe for Calibration 3 L. Meets all standards. Spirometrics' 3-Liter Calibration Syringe meets all three recommended standards. ATS recommends calibrating at least daily with a 3-liter calibration syringe. OSHA recommends periodic and routine calibration of the instrument or a method for recording FVC and FEV1 should be performed using a syringe of at least 2 liters. SOCIAL SECURITY requires calibration reports when submitting claims. Compare New Price over $350!
SOLD AS-IS. No manual or peripherals included.