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/
briefly (<2 s). Press the SEL/
13.2 Torch
Long press the "SEL/
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, pulse duration, diode test and continuity test.
The REL button only works when a measurement is displayed. It cannot
be used when "OL" is displayed.
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button again to switch to the next sub-mode.
" button to switch the torch ON/OFF.
button