The QRS Orbit portable spirometer (#Z-7000-0101) features improved accuracy, portability, and USB 2.0 connectivity. This next generation QRS Spirometer easily connects with your PC and rests on the table top. The Orbit is a full-function portable spirometer which connects directly to your personal computer, laptop, or tablet. This spirometer simplifies testing by eliminating calibration and sterilization with disposable nose-clips and pre-calibrated mouthpieces. The Orbit integrates with Office Medic and cooperates with your EMR system.