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Nihon Kohden AB-651J Bioelectric Amplifier Module

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Product Type
Bioamplifiers/Modules
All 3 specifications
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Specifications 3

Brands
Nihon Kohden
New/Used
Used
Product Type
Bioamplifiers/Modules

Product description

Used Nihon Kohden AB-651J bioelectric amplifier module for EEG and EMG signal measurement.

The Nihon Kohden AB-651J Bioelectric Amplifier Module is a slide-in electrophysiology amplifier designed for measuring low-level bioelectric signals, including electromyography (EMG) and electroencephalography (EEG) signals. It is intended for installation in a compatible Nihon Kohden main unit or rack system.

  • Model: AB-651J
  • Application: Bioelectric signal measurement and amplification
  • LO CUT: Adjustable from 0.08 to 15 Hz
  • HI CUT: 50 Hz to 10 kHz equivalent bandwidth setting
  • Sensitivity: Adjustable from 0.01 to 0.5 mV/DIV
  • DC BAL: DC offset compensation adjustment
  • HUM ELIM: Power-line hum noise reduction function
  • Input connector: Multi-pin circular front-panel connector for sensor or electrode input
  • Installation: Rack-mounted or main-unit slide-in configuration
  • Accessories: None included

The adjustable cutoff frequencies and sensitivity controls support signal conditioning for laboratory electrophysiology, biomedical engineering, neuroscience education, and EMG or EEG measurement workflows. This used bioamplifier module is intended for integration with existing compatible Nihon Kohden systems and is sold as-is.

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Frequently asked questions

How long does laboratory equipment typically last?

With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.

Can I get service for older equipment?

Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options alongside the offer.

Where can I buy parts?

Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.

What is the typical lead time for refurbished equipment?

Two to six weeks, depending on refurbishment scope and whether calibration is included.

Does laboratory equipment ship internationally?

We ship to 38 countries. Crating and customs handling are quoted with the instrument.

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Last updated 7 November 2026