Rotary Switch - Keysight Technologies U1231A Guia Del Usuario

1 Introduction

Rotary switch

The measurement functions for each rotary switch position are described in
Table 1-5
function and resets all other measurement options.
Click the respective "Learn more" pages in
function.
Some rotary switch positions have a shifted function printed in orange. Press
NOTE
information on the
Remove the test leads from the measuring source or target before changing
WARNING
the rotary switch position.
Each position of the U1231A, U1232A, and U1233A rotary switch (shown in
Figure
A list of some of the abbreviations used in
NOTE
– VZ
– AC V: AC voltage measurement
– DC V: DC voltage measurement
– AC Hz: AC coupling frequency measurement
– AC A: AC current measurement
– DC A: DC current measurement
– Clamp-on AC A (Aux): Clamp-on AC auxiliary current measurement
– Clamp-on DC A (Aux): Clamp-on DC auxiliary current measurement
– AC μA: AC current measurement (up to microamperes)
– DC μA: DC current measurement (up to microamperes)
38
on page 39. Turning the rotary switch changes the measurement
to switch between the shifted and regular function. See
1-7) is described in
: Low input impedance voltage measurement for eliminating ghost
LOW
voltages
Table 1-5
key.
Table 1-5.
Table 1-5
Keysight U1231A, U1232A, and U1233A User's Guide
for more information on each
page 42 for more
is given below.