3
INSTALLATION
36
OPTIFLEX 1300 C
www.krohne.com
01/2008 • 4000172301 - HB OPTIFLEX 1300 R02 en
Installation next to tanks containing one liquid and foam
•
The bypass chamber must have a process connection that is above the maximum level of
liquid.
•
The bypass chamber must have a process connection that is below the lowest measured
level of liquid.
Installation next to tanks containing more than one liquid
•
The bypass chamber must have a process connection that is above the maximum level of
liquid.
Figure 3-27:
Installation recommendations for bypass chambers
1
Bypass chamber for tanks that contain one liquid
2
Bypass chamber for tanks that contain more than one liquid
3
Distance between holes 100 mm/4"
4
Hole diameter Ø25 mm/1"
3
2
1
4
CAUTION!
Installation requirements
•
The bypass chamber must be electrically conductive. If the bypass chamber is not made of
metal, we recommend a minimum diameter of 100 mm/4".
•
The bypass chamber must be straight.
•
The bypass chamber must have a surface roughness of
±
0.1 mm/0.004".
•
There must be no sudden changes in internal diameter greater than 1 mm/0.04"
•
Adjust the probe to the center of the bypass chamber.
HB_OPTIFLEX1300_EN_D4_080428.book Page 36 Tuesday, April 29, 2008 2:47 PM