Lauda PTT Operating Instructions Manual page 12

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5. Fill the beaker with at least 40 ml of sample liquid and put it in place.
The minimum filling amount is 40 ml. It is only then that the immersion depth required by the tem-
perature sensor is ensured.
6. Place the filled sample beaker in the thermostatic block.
7. Insert the temperature sensor; if required use the stirring rod and put the cover in place.
12
>3 mm
Installation and operation
When the beaker is inserted, the
tempering liquid rises up the outer
wall of the beaker. The highest possi-
ble filling level is desirable for the
best possible heat transfer.
the filling level
4.3 Checking
The temperature sensor should
be immersed in the sample by at
When inserting
least 3 millimetres.
the beaker, the tempering liquid
level should ideally rise up to
about 8 millimetres above the
standing surface of the beaker.
YAME0020 / 30.06.11
PTT

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Lmtz 831

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