promesstec WTR 270 Series User Manual

temperature measurement
User manual resistance thermometer
Safety instructions !!!
intended use of the product
- The sensor has been designed exclusively for the intended use described here or in the
datasheet and may only be used in this way.
- The technical specifications contained in these operating instructions must be observed.
- Improper handling or operation of the device outside of its technical specifications
requires the device to be taken out of service immediately and an inspection by
promesstec.
- When the device is transported from a cold into a warm environment, the formation
of condensation may result in the device malfunctioning.
- Before putting it back into operation, wait for the device 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!!
staff qualification
Improper handling can result in considerable personal injury and damage to equipment.
The activities described in these operating instructions may only be carried out by skilled
staff who have the appropriate qualifications. For installation and starting of the sensor, the
relevant regulations and directives of the country and the norms must be observed.
Especially during installation of the sensor, it is possible, depending on the use, to come
into contact with aggressive media. The safety instructions must be observed.
There will be danger to life if live parts are touched. Electrical installation and
commissioning may only be carried out by qualified and skilled personnel.
special hazards
Residual media in and on dismantled devices can result in a risk to personnel, the
environment and equipment. Sufficient precautionary measures must be taken here.
Do not use the instruments in safety or emergency stop devices. Incorrect application or
operation of the instrument can lead to injuries. Depending on the application, aggressive
media with extreme tempertures and high pressure or vacuum may be present at the
instrument in the event of a fault. We recommed installing and removing the device only at
ambient temperature and in a pressureless mode.
hazards when operating the device
Our devices have a very high protection class when properly mounted and installed. When
cleaning your system with high-pressure cleaners, steam cleaners etc., make sure that
both the cover and the cable screw or the connectior are not directl exposed to the
pressure jet. If the temperature falls bellow the dew point, condensation may form in the
connection chamber of the device. In such extreme applications, contact our sales and
technical support before comissioning.
promesstec GmbH * Niedersachsenstraße 4 * 48465 Schüttorf * Tel.:+49 (0)5923/ 90229-0 * Fax +49 (0)5923/ 90229-29 * E-Mail: office@promesstec.com * Internet: www.promesstec.com
Type WTR 270...
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