Sper Scientific 840073 Multimeter - Auto-Ranging - Manual (Page 25)

6. Diode measurement
(figure 7)
( figure 7)
G. Make Measurements(7)
1) Cut off the power supply of the object to avoid damages to the Meter
when measuring diode, no charge in capacitor.
2) Measuring value inputs from “V
Ω mA” jack (red test leads) and “COM”
jack (black test leads).
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Model UT30A: OPERATING MANUAL