Function Buttons; Display Brightness - Klein Tools True RMS CL330 Manuel D'utilisation

ON/OFF
To power ON the meter, rotate the Function Selector switch
the OFF setting to any measurement setting. To power OFF the meter,
rotate the Function Selector switch
the meter will automatically power OFF after 10 minutes of inactivity.
If the meter automatically powers-OFF while in a measurement
setting, press any button (
meter. To deactivate the power OFF functionality, press the Display
Brightness button
powered on.
"SELECT" BUTTON (FOR SECONDARY FUNCTIONS)
The "SELECT" button
application accessible by the function selector switch
it toggles between AC and DC. For the other functions, it switches
between °F and °C, between Hz and % Duty-cycle, and between
Continuity, Resistance, Capacitance and Diode-Test. The default
function for each application is printed on the meter in white; the
secondary function or functions for each setting is printed on the
meter in orange.

DISPLAY BRIGHTNESS

The OLED display can be operated at three different brightness levels
(low, medium, high). Press the Display Brightness button
through and select the desired brightness.
DUAL DISPLAY LINES
The display has a primary and secondary display line. The primary
measurement is always displayed on the primary display line. When
measuring AC voltage, the measurement is displayed on the primary
display line, and the frequency is displayed on the secondary display
line. NOTE: When measuring at the lower extremes of a voltage
range (less than 10% of the range maximum, or below 100V for the
600V range), it may not be possible to measure frequency, which
may result in dashes on the display. In MAX/MIN mode, the primary
and secondary display lines are utilized as detailed in the MAX/MIN
section.

FUNCTION BUTTONS

, ,
6 7
for more than one second while the meter is
6
activates the secondary function for each
12
to the OFF setting. By default,
2
or ) to power ON the
8 9
Secondary display line
Primary display line
from
2
. For voltage,
2
to cycle
6
7