6
2
Important notes
2.1
Notes on operating instructions
These operating instructions contain all the in-
formation needed for safe and proper use of the
InPro 6850i / 6900i / 6950i sensor.
The operating instructions are intended for person-
nel entrusted with the operation and maintenance
of the sensors. It is assumed that these persons are
familiar with the equipment in which the sensor is
installed.
Warning notices and symbols
This instruction manual identifies safety instructions
and additional information by means of the follow-
ing symbols:
a
This symbol draws attention to safety instruc-
tions and warnings of potential danger which, if
neglected, could result in injury to persons and/or
damage to property.
h
This symbol identifies additional information and
instructions which, if neglected, could lead to
defects, inefficient operation and possible loss of
production.
2.2
Intended use
METTLER TOLEDO InPro 6850 i / 6900 i / 6950 i sen-
sors are intended solely for inline measurement of
the oxygen partial pressure in liquids and gases,
as described in this instruction manual.
Any use of these sensors which differs from or
exceeds the scope of use described in this instruc-
tion manual will be regarded as inappropriate and
incompatible with the intended purpose.
The manufacturer / supplier accepts no responsibil-
ity whatsoever for any damage resulting from such
i mproper use. The risk is borne entirely by the user /
operator.
Other prerequisites for appropriate use include:
– compliance with the instructions, notes and
requirements set out in this instruction manual.
– acceptance of responsibility for regular inspec-
tion, maintenance and functional testing of all
associ ated components, also including compli-
ance with local operational and plant safety
regulations.
– compliance with all information and warn-
ings given in the documentation relating to the
products used in conjunction with the sensor
(housings, transmitters, etc).
– observance of all safety regulations governing
the equipment in which the sensor is installed.
InPro 6850 i / 6900 i / 6950 i
52 206 349
InPro 6850 i / 6900 i / 6950 i O
Sensor 12 / 25 mm
2
© 02 / 17 Mettler-Toledo GmbH
Printed in Switzerland