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OPEN reikšmė rodoma, kai multimetras tikrina diodą

Apr 08, 2022

The meaning of "OPEN" displayed when a multimeter tests a diode


Diodų testavimo diapazonas ir skiriamoji geba yra fiksuoti. Bandymo metu išveda 1 mA (su 1 mA srovės šaltinio išėjimu).


The multimeter beeps when the signal is at the {{0}}.3 to 0.8 V threshold (unless the siren is disabled). If the signal is greater than a certain voltage, "OPEN" is displayed on the front panel. Different multimeters have different voltage thresholds, such as Keysight's multimeter 3446XA is 5V, 34401A and 34411A are 1.2V.

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