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Keysight U1401B Quick Start Guide
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Probe the test points in series with the circuit
and read the display.
Percentage scale of DC mA measurement
With the rotary switch at
mA
, another option
selectable with the
key is the percentage
scale of DC mA measurement.
Frequency measurement
During AC/DC voltage or AC/DC current
measurement, you can measure the signal
frequency by pressing
at any time.