Keysight U1253B Guía Del Usuario Y Servicios página 63

2 Making Measurements
Frequency Counter
– Use the frequency counter only for low voltage applications. Never use
WARNING
– For input more than 30 Vpp, you are required to use frequency
Set up the multimeter to measure frequency as shown in
test points and read the display.
– Press
NOTE
– If the reading is unstable or zero, press
– The signal is out of range if the reading is still unstable after the above step
– Press
62
the frequency counter on an AC power line system.
measurement mode available under the current or voltage measurement
instead of frequency counter.
to select the Frequency Counter (
input signal frequency is divided by 1. This allows signals of up to a maximum
frequency of 985 kHz to be measured.
frequency by 100 (
frequency range of up to 20 MHz to be measured.
has been performed.
to scroll through the pulse width (ms), duty cycle (%), and
frequency (Hz) measurements.
will be shown on the display). This allows for a higher
Keysight U1253B User's and Service Guide
Figure 2-6. Probe the
) function. The default
to select division of input signal