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Related Experiment Videos

A microcomputer-based drop counter.

J Lee, J Downey

    Journal of Pharmacological Methods
    |November 1, 1981
    PubMed
    Summary
    This summary is machine-generated.

    A new microcomputer-based drop counter accurately measures low fluid flow rates up to 5 ml/min. It directly displays flow in ml/min and provides measurement confidence limits.

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    Area of Science:

    • Engineering
    • Instrumentation
    • Fluid Dynamics

    Background:

    • Accurate measurement of low fluid flow rates is crucial in various scientific and industrial applications.
    • Existing drop counters often lack direct flow rate display and confidence interval calculations.

    Purpose of the Study:

    • To describe the construction and functionality of a novel microcomputer-based drop counter.
    • To enable accurate measurement of fluid flows as low as 5 ml/min.
    • To provide direct flow rate display and confidence limits for enhanced measurement reliability.

    Main Methods:

    • Development of a microcomputer-based system for drop detection and counting.
    • Implementation of algorithms for direct calculation of flow rate in ml/min.
    • Integration of a confidence limit calculation for the measured flow rate.

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    Main Results:

    • The developed drop counter accurately measures fluid flows up to approximately 5 ml/min.
    • The system provides a direct, real-time display of flow rate in ml/min.
    • A confidence limit is calculated and presented for each measurement, enhancing data interpretation.

    Conclusions:

    • The microcomputer-based drop counter offers a significant improvement over previous designs for low-flow rate measurements.
    • Direct display and confidence limits enhance the usability and reliability of fluid flow monitoring.
    • Detailed construction information facilitates replication and adoption of this technology.