Noseclip, plastic, foam-padded noseclips help increase the accuracy of spirometry results by eliminating the escape of air through the nostrils during testing
Analog Breadboard Cable, provides an easy way for students to build their own sensor circuitry and input signal into a interface for data acquisition, six pins available: SIG1, 5V, ID, VRES, GND, and SIG2, with standard British Telecom Analog (BTA) connector
Mouthpiece, Disposable, For a more sterile environment, use the cardboard mouthpieces to help eliminate the spreading of contagious material between students
Spoke Pulley, ideal for use with photogates sensors. 65 mm diameter with spokes. Pulley, mounted on free running ball bearings with minimum friction. Mounted on a removeable rod of 150 x 10mm diameter
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