Toshiba LF414 Instruction Manual page 14

(3) Meter size of 1 1/2 to 4 inch (40 to 100mm)
Terminal block cover
Ground terminal
for converter
Ground terminal for detector
For the detail of the converter, check the LF600F ,
LF610F converter's instruction manual.
Figure 3.1.3 Appearance of LF414/LF600F, LF610F
Meter size 1 1/2 to 4 inch (40 to 100mm)
Flow direction arrow
Detector
Grounding ring
－ １３ －
６Ｆ８Ａ０８７０