Clamp-on Meter Models 501 and 503
19
4.7 Continuity Measurement
• Turn the rotary range switch to the
range.
• 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 resistance is less than 40
Ω
, the beeper emits a
continuous sound.
WARNING:
Immediately unclamp the meter
from the conductor under test if overload " "
is displayed.
WARNING:
When testing continuity, make
sure that there is no power in the tested
sample or circuit (dead circuit). This may be
checked by using the voltage functions.
Summary of Contents for 501N
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