WELCH ALLYN PNEUMOCHECK SPIROMETER ACCESSORIES
Adult Mouthpieces, 100/bg, 5 bg/cs, Easy to use. PneumoCheck will automatically calculate and display the best effort and five most needed values on its LCD screen. For your records, the printer/charger will print the data in either flow/volume or volume/time formats in as little as 20 seconds. The printer/charger recharges the PneumoCheck.
