Porti - Surface EMG and EEG
Multichannel Ambulatory sEMG - EEG
Porti is a multichannel ambulatory system to measure electrophysiological signals, like surface electromyogram (sEMG) and electroencephalogram (EEG).
Porti can be connected to a PC or laptop using wireless Bluetooth technology and is delivered with software for data caption.
No
motion artefacts- Data transmission via Wireless Bluetooth or USB
- Compact
- 8 to 32 channels
- Local data storage up to 2 Gbyte (flash disk)
- Software included

The flexible modular concept of Porti offers a wide range of measurement parameters and user definable measurement parameters. Porti can be used in a wide variety of medical fields and research domaines, like human movement sciences, rehabilitation, ergonomics, sports and telemedicine.
Please also have a look at our devices Mobi and Refa.
Porti
Application Domains
- Surface Electromyography (sEMG)
- Electroencephalography (EEG)
- Electrocardiography (ECG)
- Power Position Movement
- Temperature
- Respiration
Porti's design integrates a true DC reference amplifier and active shielding. This eliminates the main interference and movement artefacts.
Overflow or saturated amplifiers do not exist as all filtering is done digitally.
Porti Technical Specifications
Channels: 8 to 32
Sampling
Sample frequency: max. 2048 Hz
Noise: < 1 µ V rms - CMRR > 100 dB typical
A/D converter : 1 a channel
Resolution A/D: 24 bit
P ower supply: internal 2 AA batteries, external: mains supply
Filtering/gain
Gain: not adjustable, factory pre-set
Filter: configurable in PC software
Connections: electrode cables, modules for respiration, temperature,
position, etc.
Dimensions
115 x 10 x 40 mm
