Diode Measurement - UNI-T UT8806E User Manual

Desktop digital multimeter
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User's Manual
7. The user can perform mathematical operations (statistic, limit, relative) on measurement
readings. For details on how to use this function, refer to the section "Mathematical
Operation Function" in this chapter.
8. Graphical display
The user can change the display mode of the measured data through [Display], and there
are four display modes, "Digital", "Bar", "Tendency" and "Histogram" figures. Please refer to
the section "Display Mode" for details.
Operation Tip
Before testing the on-off circuit, please disconnect the circuit power and discharge the high
voltage capacitor to avoid damaging the multimeter.

Diode Measurement

The diode test measures the break-over voltage of the circuit under test with a current of
approximately 1mA by using the 2-wire method. The following section describes how to use
the UT8806E multimeter to perform a diode test on a circuit.
Test Steps
1. Press the
measurement menu, as shown in Figure 0–36.
Instruments.uni-trend.com
key on the front panel, and then press
Figure 0–37 Diode Measurement Menu
UT8806E Desktop Digital Multimeter
key to enter the
diode
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