4.7 Diode Measurement
WARNING: Make sure that there is no power
in the tested sample or circuit (dead circuit).
■ Turn the rotary range switch to the
■ Insert red test lead to the red + input jack and the black
lead to the black COM input jack.
■ Bring the test probe tips into contact with the sample
under test.
■ If the polarity of the test leads are reversed with diode
polarity, the digital reading shows ≥ 3.0. This can be
used for distinguishing anode and cathode terminals of
a diode.
Clamp-On Meter Model 514 - User Manual
MODEL 514
®
TRMS CLAMP METER
I N S T R U M E N T S
PEAK
1mS
HOLD
A
V
1000
400
:
:
40
OFF
Hz
'
MAX MIN
REL
2.80
V
0
10
20
30
40
600V CAT III
600V
1000V CAT II
1000V
600V
range.
21