testo 54 Serie Bedienungsanleitung Seite 50

6 6 O O p p e e r r a a t t i i o o n n
The unit is in the operating mode, when
the power supply is switched on or at the
end of the setup.
326.81 The measuring signal has
been applied and lies within the
limits of the measuring range. The
display will show either the current
The input value is below the lower
limit of the measuring range. This
display alternates with the measu-
red value display.
The input value signal is higher
than the upper limit of the measu-
ring range. This display alternates
with the measured value display
The input value is below the
minimum permitted value.
The input value is higher than the
maximum permitted value.
Seite 24
One of the following will be displayed
measured value, the MAX value or
the MIN value.