1
Getting Started
38
Keysight U3401A User’s and Service Guide
Measuring AC (RMS) or DC Current up to 10 A
– Measurement ranges:
– 5.000 A, 10.000 A for DC or AC RMS continuous
– 12.000 A DC or AC RMS for maximum 30 seconds
– Shunt resistance: 0.01
Ω
to 100
Ω
for 500
μ
A to 10 A ranges
– Input protection: Internal 25 A, 440 V fuse for 10A terminal,
1
Press
or .
2
Press
or
to select the measurement range.
3
Power off the measured circuit.
4
Connect the red and black test leads to the A input terminal as shown in
.
5
Probe the test points in series with the circuit.
6
Power on the measured circuit and read the display.
Figure 1-13
ACI RMS or DCI (10A) terminal connection and display
+
–
ACI or DCI
current source
