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Used Nihon Kohden AD-632J plug-in amplifier for precise biological DC signal measurement.
The Nihon Kohden AD-632J High-Gain DC Amplifier is a used plug-in bioamplifier module designed for precise amplification of small biological direct-current signals. It is intended for integration with a compatible measurement or recording system and does not operate as a standalone instrument.
This Nihon Kohden amplifier module is suited to laboratory research involving biological signal acquisition, physiological measurement, biomedical instrumentation, and experimental data recording. The DIRECT and time-averaging modes support adjustment of waveform observation and noise-reduction conditions in research workflows, including physiology and biotechnology applications.
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With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.
Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options alongside the offer.
Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.
Two to six weeks, depending on refurbishment scope and whether calibration is included.
We ship to 38 countries. Crating and customs handling are quoted with the instrument.
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Last updated 22 October 2026