Keysight U1231A Guide De Démarrage Rapide page 7

Understanding the Keypad
Legend
Sets the null/relative mode
Starts the MaxMin recording
Max
Min
Sets a manual range
Freezes and stores the present
reading in the display
Turns the LCD backlight on or off.
Switches between the regular
and shifted (icons printed in
orange) functions
Understanding the Input Terminals
Rotary position for
U1232A and U1233A
Hz
AUX
Hz
Hz
Keysight U1231A/U1232A/U1233A Quick Start Guide
Key response when pressed for:
Less than 1 second
Input terminals
More than 1 second
Enters the Hold-Log Recall
menu
Stops the MaxMin recording
Enables autoranging
Automatically freezes the
present reading once the
reading is stable
Turns the LED flashlight on or
off.
U1233A only: Enables the
non-contact voltage detector
(Vsense).
Overload protection
600 Vrms
600 Vrms for
short circuit <0.3 A
11 A/1000 V,
fast-acting fuse
7