3.3.6
Extended cone antenna
The extended cone antenna is suitable for tanks with long nozzles or tanks where
measurements should be avoided in the region close to the nozzle.
Use the extended cone antenna if:
•
—
ANSI 4-in. antenna for nozzles higher than 300 mm (11.8 in.)
—
ANSI 6-in. antenna for nozzles higher than 400 mm (15.8 in.)
•
there are disturbing objects close to the tank opening (see
•
there is a rough surface on the inside of the nozzle (see
•
the nozzle has irregularities or height differences (see
Figure 3-22: Underground Tank with High Nozzle
Installation
Reference Manual
September 2019
00809-0100-5901
84
Reference Manual
Summary of Contents for Rosemount 5900C
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