WIKA TR31 - Handbuch (Seite 26)

GB
14096788.01 07/2014 GB/D
26 WIKA operating instructions models TR31-3, TR31-K
9. Maintenance and cleaning
9.1 Maintenance
The resistance thermometers described here require absolutely no
maintenance and contain no components which could be repaired or
replaced.
9.2 Cleaning
CAUTION!
■ Before cleaning the instrument, disconnect the electrical
connections.
■ Clean the instrument with a moist cloth.
■ Electrical connections must not come into contact with
moisture.
■ Wash or clean the dismounted instrument before returning
it, in order to protect persons and the environment from
exposure to residual media.
■ Residual media in dismounted instruments can result in
a risk to persons, the environment and equipment. Take
sufficient precautionary measures.
For information on returning the instrument see chapter
10.2 “Return”.
10. Dismounting, return and disposal
WARNING!
Residual media in dismounted instruments can result in a
risk to persons, the environment and equipment.
Take sufficient precautionary measures.
9. Maintenance and cleaning / 10. Dismounting ...