Description
Hans Rudolph™ Volume Calibration Syringes for the calibration of lung function testing equipment are recognised worldwide as the Gold Standard in volume calibration syringes. This syringe is used to verify that your spirometer is reading within 3% of 3 Litres (2.91-3.09 L). 3L Calibration Syringe with adjustable stops for additional smaller stroke volumes for each syringe size.