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OPERATING INSTRUCTIONS
CONNECTING TEST LEADS
Do not test if leads are improperly seated. Results could cause
intermittent display readings. To ensure proper connection, firmly
press leads into the input jack completely.
CORRECT
TESTING IN CAT III MEASUREMENT LOCATIONS
Ensure the test lead shield is pressed firmly in place. Failure to use
the CATIII / CATIV shield increases arc-flash risk.
5/32"
(4 mm)
5/32"
(4 mm)
TESTING IN CAT II MEASUREMENT LOCATIONS
CAT III / CAT IV shields may be removed for CAT II locations. This
will allow testing on recessed conductors such as standard wall
outlets. Take care not to lose the shields.
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INCORRECT
0.7" (18 mm)
GlobalTestSupply
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OPERATING INSTRUCTIONS
AC CURRENT (LESS THAN 400A)
AC Current is measured by pressing the clamp trigger
the clamp and placing it around a current-carrying wire. When
measuring, care should be taken to ensure that the clamp is
completely closed with trigger
passes perpendicularly through the center of the clamp in line with
the arrow markings
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.
To measure current:
1. Rotate the Function Selector switch
2. Place clamp around wire. The current measurement will be shown
in the display.
NOTE: If the measurement is less than 20A, rotate the Function
Selector switch
2 to the 2/20 A setting for improved resolution.
Disconnect test leads when measuring with the clamp.
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to open
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fully released, and that the wire
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2
to the 200/400 A setting.
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