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The device must be taken out of service and secured against inadvertently being restarted, if the presumption is that
risk-free operation is no longer possible (see Chapter 9: Faults).
Field Modification or other alterations to the instrument are not permitted and will void the warranty. This also applies
to installation of spare parts. Possible conversations or alterations may only be carried out by the manufacturer.
The operational safety of the device is only guaranteed where it is used for its intended purpose. The specification of
the device must be adapted to the medium used in the plant. The limit values indicated in the technical data must not
be exceeded.
The safety information detailed in this Operating Manual, existing national regulations for accident prevention, and the
operator’s internal regulations regarding working, operations and safety must be respected.
The operator is responsible for all specified servicing, inspection and installation works being carried out by authorized
and qualified specialists.
2.4 Staff qualifications (target group assessment)
The device may only be installed and started up by specialist staff familiar with installation, start-up and operation of
the product.
Specialist staff are defined as those individuals capable of assessing the work assigned to them on the basis of their
specialist training, knowledge and experience of the relevant standards, and can identify possible risks.
2.5 Signs/Safety markings
The pressure gauge and packaging carry markings detailing the article number, measurement range and
manufacturer. The pressure gauge can be provided with additional signs and safety markings advising on special
conditions:
Advice on calibration
Safety marking pursuant to EN 837-1
Oil-can deleted (if used for oxygen service)
Silicone-free (for use in the automotive industry)
2.6 Safety equipment
The window of model T5500E uses multi-layer safety glass.
This device has internal transient and reverse power protection.
2.7 Environmental protection
This device does not contain any environmental critical components.
3 Technical data
The detailed technical information can be found in the documents in the Appendix, Chapter 11.
4 Labeling on the device
The label with the serial number and type designation is located on the outside of the housing. The materials identifier
is encoded in the type designation.
