Frequency/Duty Switch Key Hz; Max/Min Switch Key - Westfalia 82 04 51 Bedienungsanleitung

Frequency/Duty Switch Key Hz/% (11)

During working at the voltage or current ranges, press the
frequency/duty switch key Hz/% (11) once. The frequency of
the voltage or current will be measured.
Press the Hz/% key twice. The clamp meter changes into the
duty range for measuring the duty cycle of the voltage or
current. At the same time the meter changes into manual
range mode.
Press the Hz/% key a third time. The meter returns to the
voltage or current measuring mode.
Note:
During working at maximum or minimum value measuring mode,
the function, the meter cannot be changed into frequency or duty
cycle measuring mode.

MAX/MIN Switch Key (6)

At all ranges, press the MAX/MIN switch key (6) once to set
the meter to maximum value measuring mode. The current
value is held on the display. When a higher value has been
measured, the reading on the display is updated.
Press the MAX/MIN switch key again. The meter is set to
minimum value measuring mode.
Press the MAX/MIN switch key three times. The meter returns
to the "normal" measuring mode. The icons MAX and MIN are
flashing on the display. The maximum and minimum values
are recorded by the internal memory of the clamp meter.
Press and hold the MAX/MIN switch key for more than one
second to return to "normal" measuring mode.
Notes:
In maximum or minimum value measuring mode, the meter is
automatically set to manual range mode.
Operation
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