Biological amplifier

 Product No: 65961-93

Function and Applications

With the aid of this biological amplifier a wide range of electrophysiological experiments can be carried out on human beings, insects and earthworms.

The frequency range for the measurement can be pre selected to match the different biological current sources as in ECG, EMG, EEG, EOG, ENG.

Equipment and technical data

  • Trigger input R < 220 Ohm
  • Trigger output 5 V (TTL), 5 µs leading
  • Operating voltage 230 V ± 50 -60 Hz
  • Housing dimensions (cm) 20×14×13
  • Differential amplifier Input resistance 10 MOhm
  • Input voltage 10 µV...100 mV
  • Amplification stages ×100, ×1000
  • Frequency ranges of types of measurement:
    EEG, ENG, EOG 1...25 Hz
  • ECG, ERG 0.5...75 Hz
  • EMG 80 Hz...5 kHz
  • Output voltage 10 V
  • max Output resistance < 1 kOhm



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Product No: 65961-93

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