KROHNE OPTISWITCH 3300C ARV33 16bar EN - Manual (Page 7)

7 Tighten the terminal screws (3) alternately. Make sure that
the gap between clamp and pressure screw is in parallel.
Tighten the terminal screws up to a torque of 10 ±1 Nm
(7 ±0.7 lbf ft).
Hence the clamp (1) is pressed against the tube and fixes
the tube of the sensor in this position
8 Fasten the locking angle (4) with the hold screw (6) and the
spring ring (5) laterally on the pressure screw (11)
Hence the pressure screw and the terminal screws are
protected against unintentional loosening
Lock fitting ARV 67 - up to 16 bar for OPTISWITCH 3300 C 7
Mounting
30925
-EN
-050704