E N G L I S H
34
5. METER OPERATION AND
SPECIAL FEATURES
Making Measurements
All measurements are made by first setting
the measurement function knob to a function
setting (so that the meter is put in the default
measurement function) and then selecting
a measurement from the menu keys. Note
that not all function knob settings have
corresponding menu key settings.
For example, the steps below show how to
make a DC voltage measurement:
1. Set the measurement function knob to
for a voltage measurement. Then the meter
is set to the default AC voltage measurement
mode.
2. Select the menu key 2 for DC voltage
measurement.
3. Connect the test leads to the measurement
points.
1
2
3
4
Voltage ( , ) Measurements
Ranges available in Volts functions are:
•
50 mV, 500 mV DC and 500 mV AC
Measurement:
DC Millivolts (default)
Menu key:
(no selection)
Connect leads:
(fig. A)
Primary display:
DC
Secondary display:
DC
Measurement:
AC
Menu key:
1
AC
Connect leads:
(fig. A)
Primary display:
AC
Secondary display:
Hz
•
5 V, 50 V, 500 V, 1000 V
Measurement:
True RMS AC voltage
(default)
Menu key:
(no selection)
Connect leads:
(fig. A)
Primary display:
AC
Secondary display:
Hz
Measurement:
AC
Menu key:
DC
Connect leads:
(fig. A)
Primary display:
DC
Secondary display:
-
Measurement:
dBm
Menu key:
dBm o dB (presione
para cambiar)
Connect leads:
(fig. A)
Primary display:
CA
Secondary display:
dBm
Measurement:
dB
Menu key:
dBm or dB (press to
toggle)
Connect leads:
(fig. A)
Primary display:
AC
Secondary display:
dB
Measurement:
CA+CD RMS totales
Menu key:
AC+DC or AC/DC
(press to toggle)
Connect leads:
(fig. A)
Primary display:
AC + DC
Secondary display:
Hz
Summary of Contents for UD87
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