Multimeters making measurements, Typical reading, Forward bias reverse bias – Fluke 87 V User Manual
Page 31: Lo bad diode open, Lo bad diode shorted, Lo or, Figure 7. testing a diode, Single beep

Multimeters
Making Measurements
23
MIN MAX
RANGE
REL
Hz %
AutoHOLD
Peak MIN MAX
˚
C/
˚
F
OFF
mA
A
mV
V
V
A
A
mA
COM
V
400mA
FUSED
10A MAX
FUSED
A
TRUE RMS MULTIMETER
87 V
LO
LO
+
Typical
Reading
+
Forward Bias
Reverse Bias
MIN MAX
RANGE
REL
Hz %
AutoHOLD
Peak MIN MAX
˚
C/
˚
F
OFF
mA
A
mV
V
V
A
A
mA
COM
V
400mA
FUSED
10A MAX
FUSED
A
TRUE RMS MULTIMETER
87 V
LO
LO
Bad Diode
Open
MIN MAX
RANGE
REL
Hz %
AutoHOLD
Peak MIN MAX
˚
C/
˚
F
OFF
mA
A
mV
V
V
A
A
mA
COM
V
400mA
FUSED
10A MAX
FUSED
A
TRUE RMS MULTIMETER
87 V
LO
LO
Bad Diode
Shorted
MIN MAX
RANGE
REL
Hz %
AutoHOLD
Peak MIN MAX
˚
C/
˚
F
OFF
mA
A
mV
V
V
A
A
mA
COM
V
400mA
FUSED
10A MAX
FUSED
A
TRUE RMS MULTIMETER
87 V
LO
LO
or
Single Beep
aom9f.eps
Figure 7. Testing a Diode
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