Keysight U1251B Guide De Démarrage Rapide page 15

Frequency and Frequency Counter
Measurements
Frequency Measurement
During AC/DC voltage or AC/DC current
measurements, you can measure the signal
frequency by pressing
Frequency Counter Measurement
1 Set the rotary switch to
2 Press
3 Connect the red and black test leads to input
Keysight U1251B and U1252B Quick Start Guide
to select the frequency counter
(Hz) function. "—1—" on the secondary display
means the input signal frequency is divided by
1. This accommodates for higher frequency
range of up to 985 kHz.
terminals V (red) and COM (black)
respectively.
at any time.
.
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