Siemens SITRANS F Series Operating Instructions Manual page 27

Plastic pipes and lined metal pipes
Use optional grounding rings at both ends.
①
Grounding rings are not included in delivery.
Combination of metal and plastic pipes
Use straps for metal pipe and grounding rings for plastic pipe.
①
②
Bonding/grounding straps, grounding rings and straps are not included in delivery.
Note
All straps or grounding wires must be 12 AWG (or heavier) copper wire and connected with 6
mm screws.
SITRANS FM MAG 8000
Operating Instructions, 03/2020, A5E03071515-AH
Plastic pipes or lined metal pipes
Metal pipe
Plastic pipe
Installing/Mounting
4.3 Grounding
27