16
Clamp-on Meter Models 501 and 503
4.4 DC Volt Measurement
• Turn the rotary range switch to the
range.
• Insert the 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 test
points.
• If reading is unstable and is hard to read, push the
HOLD
button and read the measurement.
WARNING:
Immediately unclamp the meter
from the conductor under test if overload " "
is displayed.
®
I N S T R U M E N T S
MODEL 501
CLAMP METER
HOLD
H
600V CAT II
300V CAT III
400A
V
V
A
CAT II
600V
AUTO
OFF
Hz
V
1 2 0
!
COM
Ω
0
10
Summary of Contents for 501N
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Page 28: ...26 Clamp on Meter Models 501 and 503 NOTES...
Page 54: ...52 Medidores de Tenaza Modelos 501 503 NOTAS...
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