3
INSTALLATION
34
OPTIFLEX 1300 C
www.krohne.com
01/2008 • 4000172301 - HB OPTIFLEX 1300 R02 en
Installation in tanks containing one liquid and foam
•
Drill a pressure equalization hole in the stilling well above the maximum level.
•
Deburr the hole.
•
If the probe has a counterweight, make sure that there is enough space between the
counterweight and the wall of the stilling well.
Installation in tanks containing more than one liquid
•
Drill a pressure equalization hole in the stilling well above the maximum level of the top liquid.
•
Drill more holes along the length of the stilling well. The holes have a minimum diameter of
10 mm/0.4" with a minimum distance of 100 mm/4" between the holes.
i
These holes help the liquids to move freely.
•
Deburr the holes.
•
If the probe has a counterweight, make sure that there is enough space between the
counterweight and the wall of the stilling well.
CAUTION!
Installation requirements
•
The stilling well must be electrically conductive.
•
The stilling well must be straight.
•
Recommended surface roughness: <
±
0.1 mm/0.004".
•
The bottom of the stilling well must be open.
•
Adjust the probe to the center of the stilling well.
HB_OPTIFLEX1300_EN_D4_080428.book Page 34 Tuesday, April 29, 2008 2:47 PM