display is limited by the number of display screen dots, the integrated display interface is designed
below the corresponding unit
. It can be seen that when measuring low impedance, care should be taken
to ensure that the short circuit (component) impedance is much lower than the instrument's low resistance
measurement capability.
The effect of open circuit clear on the measurement: Open circuit clear has a relatively large infuence on
high impedance measurement. After the open circuit is cleared to zero, the equivalent internal resistance
of the meter is not less than 1GΩ, usually not less than 30 GΩ, so the measurement of high impedance,
such as At 100 MΩ, it is still necessary to estimate the degree of infuence on the device under test.
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