Understanding The Function Buttons - Keysight U1191A Quick Start Manual

Understanding the Function Buttons

Legend
Freezes the present reading
in the display.
Switches between the
primary and
Turns the LCD backlight
on or off.
Sets the null/relative mode.
[1]
The LED flashlight function is available for U1194A/U1193A/U1192A models
only.
AC
1
4
U1190A Series Quick Start Guide
Key response when pressed for:
Less than 1 second
shifted functions.
Voltage source
3
2
U1190A Series Handheld Clamp Meter
Understanding the Function Buttons
More than 1 second
Records the maximum,
minimum, or average value.
Turns the LED flashlight
on or off.
Non-contact voltage
detector (Vsense)
If the presence of AC voltage is
sensed, the clamp meter's beeper
will sound.
Press to change the Vsense
sensitivity from Hi.SE (high sensi-
tivity) to Lo.SE (low sensitivity) and
vice versa.
WA RNI NG
Voltage could still be
present even if there is no
alert indication. Never
touch live voltages or
conductors without the
necessary insulation
protection.
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[1]
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5