3 Liter Calibration Syringe
The NDD Medical 3-Liter Calibration Syringe with Calibration Adapter includes an adapter and a calibration certificate. It fits the NDD Medical EasyOne Air Spirometer or NDD Medical Easy On-PC Spirometry System. Your EasyOne does not require calibration, but the accuracy of your spirometer should still be verified on a regular basis. Fortunately, the 3-Liter Calibration Syringe makes verification incredibly easy so you can ensure accurate lung function testing for results you can depend on for diagnosis and treatment. Features Comes with an adapter that ensures a proper fit with your NDD spirometer. Helps make lung function testing faster, simpler, and more reliable. The American Thoracic Society and the NIOSH/OSHA recommends that the accuracy of your spirometer be verified on a regular basis.