Getting Started
1
Keysight U1211A, U1212A, and U1213A User’s and Service Guide
27
The buttons at a glance
The operation of each button is shown below. Pressing a key changes the current
operation, changes the status in the annunciator on the display, and generates a
button-click sound (a beep).
Using the Hold/Max Min button
Figure 1-4
Hold/Max Min button
The
Hold/Max Min
button on the clamp meter has two functions:
data hold
and
dynamic recording
. See
on page 56 for more information.
In Setup mode, the
Hold/Max Min
button is designated as a
Save
button. See
on page 64 for more information.
Table 1-3
Hold/Max Min button description
Button
Description
– Press
Hold/Max Min
momentarily to perform data hold operation. The annunciator display
will indicate
DH
, which means a reading has been freezed. Press and hold
Hold/Max Min
for
more than 1 second to disable data hold operation.
– Press
Hold/Max Min
for more than 1 second (with the data hold function turned off) to
perform dynamic recording mode. The annunciator display will first indicate
MAX AVG MIN
.
Press
Hold/Max Min
momentarily to cycle through dynamic recording (maximum, minimum,
or average) functions. Press and hold
Hold/Max Min
for more than 1 second to disable
dynamic recording function.