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1.2
Intended use
•
K11 is intended only for measurements of the surface tension of liquids, the
interfacial tensions between two liquids and measurements of the density of a
liquid.
•
The intended use includes the exclusive use of accessories supplied by KRÜSS or
substitutes with an identical design if disposable accessories are being used.
•
The K11 can be used at ambient temperatures between 10°C and 40°C and with
air which is free from condensate.
•
Measurements above or below room temperature are only to be performed with a
KRÜSS thermostat jacket of the TJ series. Only external laboratory thermostat
units may be used for thermostatting. Applicable liquids are water (above 0°C and
below 100°C), ethylene glycol, vegetable oils or silicon oils. KRÜSS does not
provide for damages due to working outside the temperature range between -10°C
and 130°C.
•
The components of the K11 are not resistant against acids, bases or organic
solvents. KRÜSS does not provide for damages due to spilling any of these
substances. The same applies to damages due to corrosive vapours.
1.3
Procedure if repairs should be necessary
Contact KRÜSS
Contact KRÜSS customer support.
If you did not obtain the measuring instrument directly from KRÜSS but from a
dealer, please contact your dealer first. He may be able to rectify the damage. If
not, contact KRÜSS customer support directly.
You will be given a repair number. Please quote this number in your covering letter
when you dispatch the unit.
General information
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