Sandman® Digital 20™ Amplifier (SD20)

Overviewdata sheet support

Sleep Diagnostic Amplifier

Packed with state-of-the-art technology, the compact SD20™ amplifier integrates with Sandman® sleep diagnostic systems, providing high quality signals for your sleep recording needs. Easy to use and simple to calibrate, the SD20 amplifier provides 29 channels with Sandman Elite ® systems and 20 channels with Sandman EXpress ™ systems. An option for 8 additional DC channels (Sandman Elite only) is also available.

Built-in Nellcor® OxiMax ® pulse oximetry with fast averaging and digital signal processing technology assures accurate tracking of SpO2 and pulse rate. The headbox is intuitively labeled for ease of use, and impedance check indicators let you conveniently check signals at the bedside. The SD20 amplifier includes integrated sensors such as the pressure transducer and, when used with Sandman Elite software, allows customizable references, filters, gains and sampling rates. For streamlined remote titration, it integrates seamlessly with Sandman software and Puritan Bennett® bi-level devices.