testo 54 Serie Bedienungsanleitung Seite 43

5 5 . . 3 3 . . 4 4 I I n n p p u u t t r r a a n n g g e e – – 1 1 0 0 0 0 . . . . . . 1 1 0 0 0 0 m m V V D D C C , , b b i i p p o o l l a a r r
Menu <–> Selection
press the
5 5 . . 3 3 . . 4 4 . . 1 1 S S e e l l e e c c t t D D e e c c i i m m a a l l P P o o i i n n t t
Menu <–> Selection
press the
5 5 . . 3 3 . . 4 4 . . 2 2 C C h h a a n n g g i i n n g g t t h h e e R R a a n n g g e e L L i i m m i i t t s s
The given limits for the input range can be
entered as is, or adjusted.
Parameter
Possible range of values
0 ... 100 mV not adjustable 0.0
–100 ... 100 mV –100.00 ... 100.00
If the measured signal falls below or ex-
ceeds the programmed value, then the
display alternates between
the measured value or between
and the the measured value.
L L o o w w e e r r L L i i m m i i t t
Menu <–> Selection
press the
keys to accept the selection
P P l l e e a a s s e e n n o o t t e e : :
The decimal point is only visual. It influences neither
0.0
the measuring accuracy nor the actual resolution,
0.00
that means for example, shifting 2 digits left results
0.000
in a display in unit of hundreds.
0.0000
After the decimal point is set up, the leading zeros
will be suppressed.
keys to accept
and
Example.: –50,00
Select digit
Set digit
Select digit
Set digit
keys to accept the selection
Parameter
Possible range of values
not adjustable 100.0
–100.00 ... 100.00
Setting values out of the range is not pos-
sible. It is only possible to continue with
the set-up, using the
when the settings are correct.
When the input signal falls below the
value set here, then
splayed
U U n n d d e e r r - - r r a a n n g g e e : : When the input signal falls
below –135 mV, then
splayed.
keys,
will be di-
will be di-
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