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China OCV Detecting Solutions from Trusted Suppliers and Reliable Factory for Accurate Measurements
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China OCV Detecting Solutions from Trusted Suppliers and Reliable Factory for Accurate Measurements

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    Equipment parameter index

    Basic parameter Parameter values
    Voltage test accuracy

    ±A(0.0035%Set+0.0005%FS)Temperature coefficient:

    (±0.0005%rdg.±0.0001% FS/℃)

    Voltage test accuracy: ±0.3mv (±0.1mvavailable)

    Internal resistance testing precision

    Test precision: ±(0.5%rdg.+10dgt.)

    Testing frequency: 1KHz±0.2Hz

    Pouch cell Internal test precision: ±0.05mΩ

    Prismatic cell Internal test precision: ±0.006mΩ

    Cylindrical cell Internal test precision: ±0.3mΩ

    Frequently Asked Questions (FAQ)
    What is the voltage test accuracy of this equipment?
    The voltage test accuracy is ±0.3mv (with ±0.1mv available as an option). The basic accuracy formula is ±A(0.0035%Set+0.0005%FS) with a temperature coefficient of (±0.0005%rdg.±0.0001% FS/℃).
    What is the testing frequency used for internal resistance measurements?
    The equipment performs internal resistance testing at a frequency of 1KHz±0.2Hz.
    What is the internal resistance test precision for prismatic cells?
    The internal test precision specifically for prismatic cells is ±0.006mΩ.
    How precise is the internal resistance testing for pouch and cylindrical cells?
    The internal test precision is ±0.05mΩ for pouch cells and ±0.3mΩ for cylindrical cells.
    What is the overall test precision rating for internal resistance?
    The general testing precision for internal resistance is rated at ±(0.5%rdg.+10dgt.).