Biosignal Amplifiers for Research

MitsarEU offers research grade amplifiers for various biological signal acquisition including EEG, ECG, EMG, EOG, Respiration and more.

Affordable low noise 21 EEG channel DC amplifiers with related software for quantitative data processing including:

  • Data acquisition
  • Online EEG re-montaging
  • Custom electrodes layouts
  • FFT Power Spectra
  • Data export to EDF+
  • Lab Streaming Layer (LSL) in- and outlet
  • Subject video capturing and more.
MitsarEU 21 EEG channel DC amplifiers
Amplifier Specification
ParametersValue
Number of referential channels23 (including A1 and A2)
Bipolar channels (BIO)4
Digital trigger inputs2
Analog trigger inputs2
Reference electrodeREF, A1, A2, AA (Linked ears), Cz (specified in the software)
Electrodes cap connectorD-SUB 25 pin connector
Impedance measurement range1- 255 kOhm
Sampling rate250 Hz/2000 Hz (specified in the software)
Frequency bandAt 250 Hz sampling DC (0) - 70 Hz
At 2000 Hz sampling DC (0) –500 Hz

Parameters Value
Number of referential channels 23 (including A1 and A2)
Bipolar channels (BIO) 4
Digital trigger inputs 2
Analog trigger inputs 2
Reference electrode REF, A1, A2, LE, Cz (specified in the software)
Electrodes cap connector D-SUB 25 pin connector
Impedance measurement range 1 – 255 kOhm
Sampling rate 250 Hz/2000 Hz (specified in the software)
Frequency band At 250 Hz sampling  DC (0) – 70 Hz
At 2000 Hz sampling  DC (0) – 500 Hz
Input noise Typical:  <1.2 µVpp (0, 16 – 30 Hz)
Guaranteed:  <1.5 µVpp (0, 16 – 30 Hz)
Input range Referential channels  ±750  mV
Bipolar channel (BIO)  ±2000  mV
Current via the electrode in the impedance measurement mode ±12 nA 
ADC 24 bit
Test signal** Rectangular meander, 1.0 Hz
Interface USB
   
Power supply USB (5,0 ±0,25 V)
Uninterrupted recording time Unlimited
Dimensions (W x D x H) 210х140х45 mm
Amplifier box weight 550 g
ParametersValue
Number of referential channels 23 (including A1 and A2)
Bipolar channels (BIO)4
Digital trigger inputs2At 2000 Hz sampling DC (0) –500 Hz
Analog trigger inputs2
Reference electrodeREF, A1, A2, AA (Linked ears), Cz (specified in the software)
Electrodes cap connectorD-SUB 25 pin connector
Impedance measurement range1- 255 kOhm
Sampling rate250 Hz/2000 Hz (specified in the software)
Frequency bandAt 250 Hz sampling DC (0) - 70 Hz
Digital trigger inputs2At 2000 Hz sampling DC (0) –500 Hz