A full-function portable spirometer which connects directly to your personal computer, laptop or tablet. Simplifies spirometry testing by eliminating calibration and sterilization with disposable nose-clips and pre-calibrated mouthpieces. Integrates with Office Medic software and your EMR system. The pre-calibrated mouthpieces and nose clips are disposable, eliminating the need for sterilization and calibration. No batteries required with this device because its power is drawn from the PC. The PC and EMR connectivity allows for unlimited storage space. Comes with Pressure Tubes, Nose Clips, Pre-Calibrated Mouthpieces and Office Medic software.