Sper-scientific 840073 Multimeter - Auto-Ranging Bedienungsanleitung PDF herunterladen (Seite 26)

3) When measuring voltage drop of PN, for a good silicon semiconductor

structure, normal positive reading should stay between 0.5V~0.8V.

Negative display being “OL” means open circuit; at this time, the red

test lead is positive pole, and the black one is negative pole. In addition,

“V” acts as unit of this range.

G. Make Measurements(8)

Model UT30A: OPERATING MANUAL

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Sper-scientific 840073 Multimeter - Auto-Ranging Bedienungsanleitung Seite 26