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2
Making Measurements
Measuring AC or DC Current
Ensure that the test leads are disconnected from the input terminals when
WARNING
measuring current with the clamp jaws.
Ensure that the clamp meter measures only one conductor at a time.
CAUTION
Measuring multiple conductors may cause inaccuracy in measurement
readings due to the vector sum of currents flowing in the conductors.
Current
flow
Use the wire separator to separate individual wires or cables from a mesh of
wires or cables. See
more information.
Set up your clamp meter to measure AC current or DC current (U1194A model
only) as shown in
Press
NOTE
and U1194A models only). See
more.
40
Current
flow
✔
Correct
"Using the wire separator and hook"
Figure
2-2. Clamp the wire/cable, and read the display.
to measure the frequency of the AC current source (U1192A, U1193A,
For best accuracy
during current
measurements,
align the cable with
the jaw markings.
✘
Incorrect
"Measuring Frequency"
Keysight U1190A Series User's Guide
on page 42 for
on page 64 to learn
