The Refurbished Grass Instrument Polygraph Differentiator Model 7P20 is a precision biomedical signal processing module designed for use with Grass polygraph systems in physiology, pharmacology, neuroscience and biomedical research laboratories. It is used to differentiate analog physiological signals, allowing researchers to analyze rapid signal changes with improved accuracy during electrophysiological experiments.

The Model 7P20 functions as both a signal differentiator and calibration unit, making it suitable for research involving nerve conduction, muscle physiology, cardiovascular studies, neurophysiology and other laboratory applications. It offers adjustable differentiation rates, calibration outputs and auxiliary signal connections for seamless integration with compatible Grass recording systems.

Professionally refurbished and tested, this instrument provides dependable laboratory performance while offering a cost-effective alternative to purchasing new research equipment.

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Applications

The Refurbished Grass Instrument Polygraph Differentiator Model 7P20 is suitable for:

• Neurophysiology Research
• Electrophysiology Laboratories
• Pharmacology Research
• Physiology Laboratories
• Biomedical Engineering
• Muscle Physiology Studies
• Nerve Signal Analysis
• Cardiovascular Research
• Biomedical Signal Processing
• University Research Laboratories
• Medical Research Institutes
• Academic Laboratories

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Key Features

• Precision signal differentiation
• Integrated calibration generator
• Adjustable differentiation rate
• Ramp calibration output
• Single and repeat calibration modes
• Auxiliary signal outputs
• Monitor output
• Analog signal processing
• Compatible with Grass polygraph systems
• Laboratory-grade electronics
• Stable research performance
• Durable metal enclosure

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Technical Specifications

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Instrument Features

• High precision analog circuitry
• Adjustable volts/second calibration
• Differential signal processing
• Laboratory research design
• Easy front panel controls
• Multiple output connectors
• Stable calibration performance
• High reliability
• Long service life
• Suitable for continuous laboratory use

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Benefits

The Refurbished Grass Instrument Polygraph Differentiator Model 7P20 improves the analysis of physiological waveforms by accurately differentiating analog signals. Researchers can study rapid changes in electrical activity with greater clarity, making it an essential accessory for electrophysiology and biomedical experiments.

Its reliable calibration functions and compatibility with Grass polygraph systems help ensure repeatable and accurate experimental results while reducing equipment costs through professional refurbishment.

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Why Choose Refurbished?

Every Refurbished Grass Instrument Polygraph Differentiator Model 7P20 is professionally inspected, cleaned and functionally tested before dispatch. Refurbished laboratory equipment provides dependable performance, significant cost savings and extends the usable life of premium scientific instruments.

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Additional Information

This refurbished Grass Instrument Polygraph Differentiator Model 7P20 has been professionally inspected prior to shipment. Connection cables, manuals, accessories and compatible polygraph interfaces may vary depending on stock availability. Buyers should verify compatibility with their existing laboratory systems before purchase.

• https://www.natus.com/
• https://www.nature.com/
• https://www.iso.org/

Refurbished Condition

This is a Refurbished Grass Instrument Polygraph Differentiator Model 7P20. The instrument has been professionally inspected, cleaned and functionally tested to ensure reliable laboratory performance. Power cables, accessories, manuals and compatible interface components may vary depending on stock availability. Buyers should verify compatibility with their existing laboratory system before purchase.