Hioki IR4055, Instruction Manual

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Insulation Resistance Measurement
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Turn off the MEASURE key with the test leads connected
to the measuring object.
The last measured values and are displayed and starts
discharging. (p. 37)
• Do not switch the function to other function or rated voltage when the
measurement is in progress.
• The instrument will return to the locked state when about 1 minute of no
operation elapses during measurement in the 500 V and 1000 V ranges. To
continue measurement, release the lock. (p. 33)
Displaying 1-minute Values (Model IR4057, IR4058)
This function automatically retains the measured value (1-minute
value) 1 minute after the start of measurement (after the MEASURE
key is turned on).
No value is shown if less than 1 minute has elapsed since the start
of measurement.
Retained measured value
• Use this function when measuring objects
that include a capacitance component.
• Value is not displayed when the comparator
function is enabled.
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付録
索引
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