KROHNE OPTISWITCH 5200C Namur EN - Manual (Page 15)

a longer tube version be necessary, you can provide a suitable
support or guy directly above the tuning fork to secure the
extension tube.
This measure applies particularly to applications in Ex areas
category 1G or WHG. Make sure that the tube is not bent by
this measure.
Fig. 9: Lateral straining of OPTISWITCH 5200 C, 5250 C
Instruments with enamel coating should be treated very
carefully and shocks should be avoided. Unpack OPTI-
SWITCH 5200 C, 5250 C directly before installation. Insert
OPTISWITCH 5200 C, 5250 C carefully into the vessel
opening and avoid touching any sharp vessel parts.
Enamel coating
OPTISWITCH 5200 C, 5250 C - with NAMUR output 15
Mounting
30434
-EN
-060831