WIKA TR21 Mode D'emploi page 29

13. Specifications
Conditions for outdoor use (for UL approval only)
The instrument is suitable for applications with pollution degree 3.
■
The power supply must be suitable for operation above 2,000 m should the temperature
■
transmitter be used at this altitude.
The instrument shall be installed in locations sheltered from the weather.
■
The instrument shall be installed "sun/UV radiation protected".
■
For further specifications see WIKA data sheets TE 60.26, TE 60.27 and TE 60.28 as well
as order documentation.
WIKA operating instructions model TR21
EN
29