Using the Rotary Switch
Legend
Measurement function
AC
V/AC V with Low Pass Filter (LPF)
V
AC
mV/AC mV with LPF
mV
DC/AC/AC+DC V
V
DC/AC/AC+DC mV
mV
Resistance/Continuity
MHz
Diode/Frequency counter
Capacitance/Temperature
DC
μA/mA/AC μA/mA/AC+DC μA/mA
mA
DC
A/AC A/AC+DC A
A
Square wave mode
OUT
[a] For U1282A only.
WARNING
6
[a]
[a]
[a]
Remove the test leads from the measuring source
or target before changing the rotary switch
position.
Refer to the U1281A/U1282A User's Guide for a
complete list and description of all rotary switch
labels.
Keysight U1281A/U1282A Quick Start Guide
Model
U1281A
[a]
✔
✔
✔
✔
✔
✔
✔
✔
✔
—
U1282A
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔