Recorders & Medicine Systems offers Polysomonographs or PSG Machine, available in QUEST series. Recorders & Medicine Systems is an ISO 9001 certified manufacturer of medical equipments used for neurology, cardiology, radiology, clinical diagnostics, hospital projects etc. The Polysomonographs or PSG Machine is suitable for sleep laboratories as a feature loaded diagnostic equipment. It can record up to 32 channels of simultaneous data. It is a user friendly machine comes with synchronized video recording.