Respironics

Virtuox
Virtuox, from Respironics, is an easy-to-use, Web-based service that offers instantaneous oximetry test results for DME providers. This stand-alone Internet application does not require the purchase of hardware, software, or PDA-type devices. Virtuox is compatible with Respironics' 920M, 920M Plus, 2500A, and WristOx oximeters.
www.respironics.com