Somté PSG

Full PSG…..absolutely anywhere

Whether you are looking for a recorder for attended sleep studies, or you wish to perform full polysomnography in an unattended, ambulatory setting, or both, Somté PSG is the solution you’re looking for – the simplest and most convenient way to meet requirements for full PSG…absolutely anywhere.

Product Features


Simple, convenient & full PSG

  • Full PSG – for attended in-lab convenience
  • Bluetooth monitoring for maximum patient freedom and comfort
  • 27 integrated channels
  • Ethernet connectivity for remote LAN/WAN/internet viewing and acquisition (via optional bedside station)

Dual modality – in-home and in-lab

  • Bluetooth monitoring allows for in-lab monitoring as well as for maximum patient freedom and comfort
  • For in-home studies, data will be recorded onto internal storage

Optimised for ambulatory PSG

  • Simple patient worn unit allows rapid setup and use of the system anywhere
  • Fully self contained – no PC required
  • Integrated LCD screen to setup and acquire data, although data cards can be pre-programmed to automatically start and stop recording at pre-set times, and add patient identification to the study > LCD screen to check the quality of signals before or during recording
  • Unique signal status display for instant signal integrity and impedance checks. Signal integrity can be displayed during data review for quality assurance
  • Integrated storage card (Compact Flash) up to 2GB for up to 24 hours data collection
  • Uses analogue differential amplifiers for the simplest and most robust recording of physiological signals, even in less than ideal situations


25 Available channels

  • 6 x EEG
  • 2 x EOG
  • 2 x Chin EMG
  • ECG – with Thoracic Impedance option
  • Airflow from Pressure transducer
  • Snore
  • Pressure (for CPAP/ Bilevel)
  • Thoracic RIP band
  • Abdominal RIP band
  • 2 x Limb
  • Position
  • Oximeter provides SpO2, Pulse Rate, Plethysmography waveform and Oximeter probe status
  • Aux selectable as thermistor, external position sensor, Aux AC or Aux DC


  • 205gm (7.2 ounces) (excluding batteries)
  • Recorder Size: Width113mm x Height 65mm x Depth 30mm (including belt clip), (4.4 x 2.5 x 1.2 inches)
  • Patient Input Box: Width 53mm x Height 133mm x Depth 25mm (including belt clip), (2.1 x 5.2 x 1 inches)

Flexible signal options

  • Use a cannula and pressure transducer and/or thermistor to record airflow
  • Use Inductive Plethysmography or thoracic impedance technology to record respiratory effort
  • Use position sensor integrated into headbox or an external position sensor if preferred

Sampling Rate: 1-200Hz

Wireless technology:

  • Uses Bluetooth Wireless technology (Class 2) for patient comfort
  • Up to 10m range from bedside station to patient – dependent on environment

Power: 2 x AA alkaline or NiMH batteries Recording Time: Up to 24 hours of recording

Event Button: Any button press during recording is recorded as an event Electrode/Sensor status: Electrode/sensor status indicator before and during recording as well as at review

Software options: data card manager allows selection of options, pre-set start and stop recording times, set up patient information PSG online – for monitoring attended studies via bluetooth. Not required for unattended studies profusion PSG – for data analysis digital video – can be used with PSG online profusion nexus lab manager – for data and workflow management




  • PSG

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