Endress+Hauser Flowphant T ODTT31 Operating Instructions Manual page 11

Flow switch ODTT31, ODTT35
• The sensor tip must be completely surrounded by the
medium
• Position the sensor tip in the area of maximum flow
velocity (pipe center)
• Minimum sensor immersion length
L ≥ 10 mm (0.4 in).
i
Orientation
• For horizontal pipes: lateral installation. Installation
from above only if the pipe is completely filled with
medium
• For vertical pipes: installation in the ascending pipe
• For ODTT35: Install at an angle of at least 3 ° to
guarantee self-draining.
v
m
 2 Installation instructions (example)
≥ 3
≥ 3°
 3 Correct orientation
Mounting
%
1
L
i
A0006976
A0044425
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