WIKA TR30 - Handbuch (Seite 6)

14016442.01 06/2011 GB/D
6 WIKA operating instructions model TR30 per ATEX
GB
2.1 Intended use
Model TR30 resistance thermometer is used as general-purpose thermometers for the
measurement of temperatures from -50 … +150 °C (without neck tube) and -50 … +250 °C
(with neck tube) in liquid and gaseous media. It can be used for pressures up to 40 bar
(special designs to 400 bar dependent on insertion length and diameter).
The instrument has been designed and built solely for the intended use described here,
and may only be used accordingly.
The technical specifications contained in these operating instructions must be observed.
Improper handling or operation of the instrument outside of its technical specifications
requires the instrument to be taken out of service immediately and inspected by an
authorised WIKA service engineer.
If the instrument is transported from a cold into a warm environment, the formation of
condensation may result in the instrument malfunctioning. Before putting it back into
operation, wait for the instrument temperature and the room temperature to equalise.
The manufacturer shall not be liable for claims of any type based on operation contrary to
the intended use.
2.2 Personnel qualification
WARNING!
Risk of injury if qualification is insufficient!
Improper handling can result in considerable injury and damage to equipment.
■ The activities described in these operating instructions may only be carried
out by skilled personnel who have the qualifications described below.
■ Keep unqualified personnel away from hazardous areas.
Skilled personnel
Skilled personnel are understood to be personnel who, based on their technical training,
knowledge of measurement and control technology and on their experience and
knowledge of country-specific regulations, current standards and directives, are capable of
carrying out the work described and independently recognising potential hazards.
Special operating conditions require further appropriate knowledge, e.g. of aggressive
media.
2. Safety