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  • DO4A

    Low cost calibrator for thermal resistances

    This portable digital ohmmeter is a practical instrument for low resistance measurement, ideal for use in the workshop, field or test facilities. It is of robust construction contained in an aluminum box with tilting handle.

    Cropico
    The rechargeable battery made with special materials and sealed means real portability with more than 14 hours of continuous operation

    The DO4A has many advanced features, including protection of up to 415 volts rms, digital calibration and long scale length of up to 4,000 counts. The rechargeable battery made with special materials and sealed means real portability with more than 14 hours of continuous operation, without the problems normally associated with other types of battery.

    The total measuring capacity is maintained during charging.