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13 Additional functions
You can use the function button to enable a range of different functions. The multim-
eter beeps each time you press the button.
13.1 SEL function
Some measurement modes have additional sub-modes. The sub-functions are in
the rotation area marked grey. To switch to a sub-mode, press the
SEL
/
button
briefly (<2 s). Press the
SEL
/
button again to switch to the next sub-mode.
13.2 Torch
Long press the
SEL
/
button to switch the torch ON/OFF.
13.3 REL function
The REL function allows you to take a reference measurement to avoid possible
line losses (e.g. during resistance measurements). For this purpose, the current
indicated value is set to zero. A new reference value is set.
1. To enable this function, press and hold the
REL
button for approx. 2 s. The
display shows “Δ” and the measurement indicator is set to zero. The automatic
measurement range selection thereby disabled.
2. To disable this function, change the measurement mode or press and hold the
REL
button for approx. 2 s.
The REL function is not enabled in the following measurement modes:
Frequency, diode test and continuity test.
The
REL
button only works when a measurement is displayed. It cannot
be used when “OL” is displayed.
