Westfalia 82 04 51, Инструкция по эксплуатации

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Operation
ƒ In frequency or duty measuring function, the meter cannot be
changed into maximum or minimum value measuring mode.
Function Switch Key SEL (5)
AC Current Measuring Range A~
ƒ Press the function switch key SEL (5). The digital clamp meter
changes into inrush current test mode. The word INRUSH
appears on the display.
ƒ Press the function switch key SEL again. The meter measures
and displays the inrush current again.
ƒ Press and hold the function switch key for more than one
second or press the RAN key (7). The meter returns to “nor-
mal” current measuring mode.
DC Current Measuring Range A
ƒ Press the function switch key SEL (5). The digital clamp meter
sets the display to zero. The icon ZERO appears on the
display.
ƒ Press the function switch key SEL again to set the display to
zero again.
ƒ Press and hold the function switch key for more than one
second or press the RAN key (7). The meter returns to “nor-
mal” current measuring mode.
Voltage Measuring Range V
ƒ Press the function switch key SEL (5) to switch between
measuring AC and DC voltage. The icons respectively
appear on the display accordingly.
Resistance, Diode and Continuity Measuring Range
ƒ Press the function switch key SEL (5) to switch among
resistance, diode and continuity ranges. The icons Ω , or
appear on the display accordingly.