Operating Instructions

Table Of Contents
Installing/mounting
4
4.1 Basic safety information
Note
Material compatibility
Siemens can provide you with support concerning selection of sensor components wetted by
process media. However, you are responsible for the selection of components. Siemens
accepts no liability for faults or failures resulting from incompatible materials.
WARNING
Unsuitable connecting parts
Risk of injury or poisoning.
In case of improper mounting, hot, toxic, and corrosive process media could be released at the
connections.
Ensure that connecting parts (such as flange gaskets and bolts) are suitable for connection
and process media.
WARNING
Exceeded maximum ambient or process media temperature
Danger of explosion in hazardous areas.
Device damage.
Make sure that the maximum permissible ambient and process media temperatures of the
device are not exceeded.
SITRANS LR250 with mA/HART
Operating Instructions, 10/2019, A5E32220602-AG 21