The Refa is a 72- or 136-channel stationary system for measuring EEG or HD EMG. The Refa always includes unipolar electrophysiological inputs (ExG) but can also include four bipolar electrophysiological inputs (BIP) and four auxiliary inputs (AUX).

  • Front-end with up to 136 channels

  • No cable movement artifacts

  • No filtering (including Notch filter) for true signal quality

  • Digital trigger inputs (8, isolated)

  • Built-in impedance measurement

  • Max. sample rate from 2 up to 20 kHz

  • CE certified (class 2A, type CF)

  • FDA 510k approved