Measuring
to call up the additional measured values of mains voltage measurements U
,
N-PE
frequency, etc., and after measurement the additional measured values for the
current measuring mode, in cyclical sequence. When ambient lighting is poor, the
display is automatically illuminated by a fluoreszent foil located behind it, the
duration of illumination depending on the duration of previous illumination under
ambient light.
To avoid unnecessary battery consumption, the instrument will switch to stand-by
mode approx. 60 s after the last touch of a key or a twist of the central selectors. All
measured values available before the switchover remain stored and may be called
S
up at any time and any number of times by means of
„Display".
10