Basic Measurements
Testing Continuity
1
11
Testing Continuity
Check whether a fuse is broken or open by checking continuity. In general, you
can check any circuit for open connection.
1
Open the main menu.
2
3
Select
(continuity)
4
Make connections as shown below:
When the Fluke 43B beeps and shows a beep-icon, the fuse is closed.
When the Fluke 43B shows
OL
(Over Load), the fuse is open.
Note
When the resistance is high (>30
Ω
), an open circuit is indicated,
otherwise the circuit is considered to be closed (0 - 30
Ω
).
OHMS
/
CONTINUITY
/
CAPACITANCE
Summary of Contents for 43B
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