Switching On The Measuring Instrument - wtw Turb 555 Operating Manual

Turb 555 / Turb 555 IR
Sample display
Warm-up period
ba41113e07 04/2009
3.3

Switching on the measuring instrument

1 Place the measuring instrument on a flat surface and
protect it from intense light and heat.
0
2 Press the
The measuring instrument automatically switches to
the measuring mode: A measured value and the
display appear.
3 Set the date and time, if necessary (see section
4.5 S
ETTING UP THE INSTRUMENT
4 Wait until the warm-up period is over.
For routine measurements without special accuracy require-
ments, a warm-up period of 5 minutes is sufficient. For high
precision measurements, the warm-up period should be 30
minutes minimum. This is also valid when you want to cali-
brate your instrument. Only then we can guarantee that the
instrument measures with the accuracy specified in
chapter 7 T
ECHNICAL DATA
Note
Even if the instrument is not measuring, always leave a cu-
vette plugged in the cuvette shaft so that the cuvette shaft is
protected against dust.
key.
.
Commissioning
a
).
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