Introduction; Safety Instructions; Product Description - Mettler Toledo InPro 7250 Serie Bedienungsanleitung

InPro 7250
Sensor Series
1

Introduction

Thank you for buying this InPro 7250 Series inductive
conductivity sensor from METTLER TOLEDO. The
sensor is designed for the measurement of medium
and high conductivity values.
2

Safety instructions

Notice: Before every start-up, the sensor must be
h
checked for:
– Damage to the connections, fastenings, etc.
– Leakage
– Perfect functioning
– A uthorization for use in conjunction with other plant
equipment and resources.
Notice: The manufacturer / supplier accepts no
h
responsibility for any damage caused by unauthorized
attachments or for the incorporation of spare parts
which are not of METTLER TOLEDO provenance. The
risk is borne entirely by the operator.
a
Caution: Before the sensor is put into operation,
the operator must have already clarified that use of
the sensor in conjunction with the other associated
equipment and resources is fully authorized.
a
Caution: A defective sensor may neither be installed
nor put into operation. Faulty containment or
installation out of conformance with regulations and
instructions can lead to the escape of medium or to
pressure surges (explosion), potentially harmful both
to persons and to the environment.
a
Caution: Before installation in Ex-zones, please read
and observe the guidelines (from instruction manuals)
and adhere to side requirements.
a
Warning: Before dismantling the sensor or
commencing any maintenance work on it, ensure
that the equipment in which the sensor is installed is
in a safe condition (depressurize, no explosion risk,
empty, rinse, vent, etc.).
3

Product description

For InPro 7250 sensors that are ATEX certified and to
be installed in Ex-classified area, please observe the
precautions and special conditions for safe use before
installing the sensor in an Ex-classified area.
Ex-classification:
II 1/2G Ex ia IIC T6/T5/T4/T3 Ga/Gb
Examination certificate number: SEV 15 ATEX 0123 X;
IECEx SEV 15.0011X
Notified body: Electrosuisse SEV, (No.: 1258)
© 04 / 16 Mettler-Toledo GmbH
Printed in Switzerland
InPro 7250
Sensor Series
en
15
30 313 268