Brand new AASM compliant Type I 29 channel Neurovirtual / Sleepvirtual sleep diagnostic systems with their own operating software (adult, pediatric, nap study). Systems include all sensors to perform a Type I sleep study. Systems have incorporated Nonin pulse oximetry and impedance that can be checked through the acquisition software. The workstation (PC) to operate the system is not included. Installation, training and customer service is available through Neurovirtual. All cables and connectors are non-proprietary which will reduce the cost of operation. The systems include 24/7 tech support and a two year warranty through the manufacturer - Neurovirtual.