Vitalograph Calibration Syringes Oxygen Therapy Uses two type AA lithium

Uses two type AA lithium batteries (not included)

perfectly legible up to 300 mm Hg

Functional Model of the Shoulder Joint

They are also used in the preparation of skin for medical procedures

Vitalograph Calibration Syringes Oxygen Therapy Uses two type AA lithiumVitalograph Calibration Syringes Calibration syringes by Vitalograph 3 Litre, and 1 Litre. Spirometry guidelines jointly published by the American Thoracic Society and the European Respiratory Society advocate the use of a 3 L precision syringe for daily accuracy checks. Vitalograph has designed a NEW, extremely accurate, robust and lightweight 3 Litre precision syringe to give you the ultimate confidence in your spirometry measurements. Also