The Polygraph (NU-239C) stands as a pinnacle of physiological monitoring technology, specifically engineered for advanced research in pharmacology and physiology. This sophisticated Polygraph (NU-239C) system allows for the simultaneous recording of multiple physiological parameters such as blood pressure, respiration, and muscle contraction. Its high-sensitivity transducers and precision amplifiers ensure that every data point is captured with absolute accuracy, making the Polygraph (NU-239C) an essential instrument for modern medical colleges and research institutions.
Built with a rugged modular chassis, the Polygraph (NU-239C) offers unmatched versatility. Researchers can customize the input channels to suit specific experimental needs, ranging from simple pulse monitoring to complex neural signal analysis. Unlike standard diagnostic tools, the Polygraph (NU-239C) provides high-resolution analog-to-digital conversion, ensuring that the integrity of biological signals is maintained throughout the recording process.
Technical Specifications
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Recording Channels: Multi-channel capability (Customizable 3 to 8 channels)
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Sensitivity Range: Adjustable from 50 microvolts to 100 millivolts
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Time Constant: Selectable ranges for high and low-frequency filtering
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Transducer Support: Compatible with Isotonic, Isometric, and Pressure transducers
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Power Input: 220-240V AC, 50Hz (Standard Laboratory Grade)
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Ink System: Precision pen-drive or thermal array recording options
Primary Uses & Research Applications
The Polygraph (NU-239C) is primarily utilized in cardiovascular research to monitor ECG and arterial pressure. It is also a vital component in respiratory studies for recording tidal volume and airflow rate. In pharmacological labs, the Polygraph (NU-239C) is used to observe the effects of various drugs on isolated heart or smooth muscle tissues. Its ability to provide real-time graphical data makes it a preferred choice for complex bio-feedback analysis.
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Frequently Asked Questions
1. How many parameters can the Polygraph (NU-239C) record simultaneously?
Depending on the configuration, it can record up to 8 channels of physiological data at once.
2. Is the NU-239C compatible with modern PC software?
Yes, the Polygraph (NU-239C) features data output ports that can be interfaced with standard Bio-data acquisition systems.
3. Can I use it for human clinical trials?
While designed primarily for research and education, it meets the sensitivity standards required for various physiological observations.
4. What maintenance is required for the ink system?
The Polygraph (NU-239C) uses high-grade non-clogging pens that require minimal cleaning after each use.
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