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Nihon Kohden AB-631G High-Gain AC Bioamplifier Module
Product Description
The Nihon Kohden AB-631G High-Gain AC Amplifier is a rack-mounted plug-in bioamplifier module designed for physiological signal measurement systems. It supports amplification of EEG, ECG, EMG, plethysmogram, and respiration waveforms for biomedical research and electrophysiological measurement applications.
Key specifications
- Amplifier type: High-gain AC amplifier
- Applications: EEG, ECG, EMG, plethysmography, and respiration waveform measurement
- Input: DC INPUT terminal with USE DC INPUT V/cm panel indication
- Sensitivity: Approximately 0.05–10 mV/cm, selectable
- Low-cut filtering: Selectable time constant of approximately 0.03–0.3 sec
- Controls: CAL switch and DC/OFF switch
- Format: Rack-mounted plug-in module
- Configuration: Can be used with other channel units for multi-point physiological signal acquisition
This used Nihon Kohden AB-631G amplifier module is supplied as the main unit only. The power supply, connection cables, probes, and other accessories are not included. The unit is sold as-is and may show external scratches or surface contamination. Because the internal circuit board forms an integrated assembly, electrostatic discharge protection and secure connector fastening are recommended during installation.
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