Disposable Bacterial Filter, disposable microbacterial filter significantly reduces need to sterilize your spirometers flow head, 30 mm ID opening allows for an easy, air-tight fit to the flow head
Go Direct* Photogate, double-gate sensor that includes two photogates built into the arms of the sensor, which accurately measures velocity and acceleration, Infrared source: Peak at 880 nm, Gate width: 77.5 mm, Battery: 300 mAh Li-Poly Rechargeable
camera adapter, 0.35X C-mount for 1/3inch chip sensors, allows Moticams to connect with Motic BA and AE2000/AE31E trinocular microscopes, Compatible with the following cameras: Moticam 2, Moticam X, Moticam X2, Moticam 1080, Moticam BTU 10
Mouthpiece, Disposable, For a more sterile environment, use the cardboard mouthpieces to help eliminate the spreading of contagious material between students