液位开关

CLF-(1 up to 5)
CLR-(1 up to 5)
CLP-(1 up to 5) 
CLE-
CN1 DC
CN2 DC
BS/16
CN/16D
SC400 + LV400/2
SC700
VTK-DC
VTK-R
MVTK-DC
MVTK-AC

Sitron 系列流量开关和变送器

型号：
C F12AC
C F12D C
C F420
F420 - RC F420