KROHNE optiplex 1300 c, Handbook

Page: 17 / 95

Handbook OPTIFLEX 1300 C
17 OPTIFLEX 1300 C
Anchoring the probe
Probe type Supports and fastenings Stilling well installation*
Double rod Weld a 28…30mm / 1.1…1.2” internal
diameter tube on the bottom of the vessel;
insert the two rods if short circuit is present. Possible. On-site calibration may be required to
maintain accuracy. Repeatability is unaffected.
Centre the probe with plastic spacers supplied by
KROHNE to avoid contact between the tube wall
and the probe.
Double cable A turnbuckle may be fitted underneath
counterweight as an option. By using the M8
hole underneath the counterweight, other
types of anchors (for example spring rings
and hooks) can be fitted-contact KROHNE
for further details. Tighten according to local
rules and regulations. As for double rod.
Single rod Weld a 12mm / 0.5” internal diameter tube on
the bottom of the vessel, insert the rod. Possible. 50 mm / 2” minimum diameter well.
Contact KROHNE for assistance**.
Single cable
Ø4mm / 0.15" Possible. 50 mm / 2” minimum diameter well.
Contact KROHNE for assistance.
Coaxial
Ø21.3mm /
0.84" Weld a 23…25mm / 0.91…0.98” internal
diameter tube on the bottom of the vessel
and insert the tube. The probe may also be
fixed with braces. Unnecessary.
*Reference (bypass) chamber or stilling well
Supports and fastenings
Double rod
Double cable