Good Diode; Bad Diode; Forward Bias; Reverse Bias - Fluke ProcessMeter 789 Quick Reference Manual

Good Diode

789 PROCESSMETER
1 2
100% MIN MAX RANGE HOLD
0% REL Hz

Forward Bias

Bad Diode

789 PROCESSMETER
2
1
100% MIN MAX RANGE HOLD
0% REL Hz
Open
Good Diode
789 PROCESSMETER
2
1
100% MIN MAX RANGE HOLD
0% REL Hz

Reverse Bias

Bad Diode
789 PROCESSMETER
2
1
100% MIN MAX RANGE HOLD
0% REL Hz
Shorted
789 PROCESSMETER
40 60
20 80
0 100
100% MIN MAX RANGE HOLD
0% REL Hz
789
PROCESSMETER
100% MIN MAX RANGE HOLD
2
1
0% REL Hz
for optional
250 Ω HART
= conventional current flow.
dc V
40 60

Power Supply

20 80
789 PROCESSMETER
0
100
COM +24V
100% MIN MAX RANGE HOLD
0% REL
Hz

TEST DC PWR

+ –
+ –