SOMNOscreen® plus:
Home Sleep Testing (HST)


  • AASM headbox is included.
    AASM headbox is included.

Up to 58 Channels with excellent Signal Quality


16 Bit ADC. Adjustable from 4/s to 512/s


Colour & Mechanical Coded Inputs


Shortest EEG Electrode with Continuous Impedance Check


Shortest EEG Electrode with Continuous Impedance Check


Online Remote Signal Check

Powerful Customizable Reporting.

Need simplicity? Then start with our standard report template and change the order if required. Or select the data you want in each table/graph and display it in the order you want. You can even add your own branding in the header.

Need more? Then use our custom report builder and make you own design with total freedom. The possibilities are nearly endless.

The original portable PSG device.

With over 5,000 devices sold and permanently refined for 15 years: The SOMNOscreen® plus stands for proven and reliable quality in polysomnography. 

The SOMNOscreen® plus is a compact Home Sleep Testing (HST) system with 33 channels that is upgradable to 58 channels. It offers the maximum flexibility in diagnostics. Whether you are analyzing the measurement according to the AASM standard or configurations for specific studies the SOMNOscreen® plus can be upgraded at any time and offers the possibility of performing PG screenings, outpatient and stationary PSGs and even certain neurological applications using the EEG 32 headbox.

Thanks to the built-in data transmitter, the SOMNOscreen® plus plus always works wirelessly – allowing your patients to move around freely. In addition, the measurement is saved on the on-board memory card. 

We also offer extensive video options that will ensure you can offer reliable, industry leading sleep studies night after night.

Compact HST Diagnostic Device

SOMNOscreen plus – stationary polysomnography

  • 17 Channel Headbox with 12 EEG/EOG, Ground, Reference, Continuous Impedance, 2 EMG
  • OPTIONAL – 32 Channel Headbox with 25 EEG/EOG with continuous Impedance, 6 Differential, 1 ECG
  • 2 PLM
  • Pressure (Flow & Snore)
  • Flow Thermistor
  • Effort (Thorax / Abdomen)
  • SpO2, Pulse rate
  • Body position
  • Movement (Sleep / Wake Determination)
  • CPAP/BiPAP – Pressure
  • Microphone
  • wireless data receiver


Optional Video

The Mobile camera includes:

  • Tripod, case
  • Power supply
  • Built in Infrared-illumination
  • Video resolution of 800 x 600 pixel, in the H.264 format
  • Audio
  • Record up to 90 hours of video.
  • It’s small in size (137 x 124 x 71 mm) and light at only 460 g.
  • The accuracy of the synchronization between recorded data and video is ± 1 second

In the software the following can be achieved:

  • Synchronous play to physiological data.
  • Selectable speed (stepwise between 0.25 and 100x) with loop option.
  • 150 MB/h video size

Home Sleep Test Video Work Flow
  1. Initialise a recording with SOMNOscreen Plus and the Home Sleep Camera.
    Both devices need to be connected to the same PC: The SOMNOscreen Plus via its docking cable, and the Home Sleep Camera via LAN cable.
  2. Give SOMNOscreen Plus and the Home Sleep Camera to the patient.
  3. Patient set up camera at home in the evening: Assembles the tripod, connects to a power supply. The video recording will start automatically
  4. Patient packs up the video and tripod and gives the whole package back to the physician
  5. Transfer recording including video. Both devices need to be connected to the same PC: The SOMNOscreen Plus via its docking cable, and the Home Sleep Camera via LAN cable.
Optional Online signal check on a tablet or PC

Transfers the measured data to your tablet, PC or smart phone for instant signal check – right at the patient’s bedside or mobile as a screenshot. Transfer times and periods can be programmed individually.


Data analysis and report

  • Computer aided & manual sleep staging
  • Synchronized video playback
  • Computer aided event detection and immediate report printout
  • Additional respiratory analysis by effort-based phase angle analysis
  • Manual editing
  • Standard or user defined reports

Please visit our dedicated software page for more information.


Additional Options

  • Sidestream Capnometer
  • Transcutanious CO2
  • Pneumotachograph for flow determination under PAP therapy
  • Intercostal EMG for for better differentiation between central and obstructive sleep apnea
  • Core Body Temperature
  • High frequency analysis of snore

The above is a small selection of our most popular options. We have a wide range of other items and accessories – please contact us should you require anything that is not listed here.