Emerson Rosemount 485 Annubar Quick Start Manual page 6

Quick Start Guide
1.2 Horizontal orientation
For proper venting and draining, the sensor should be located in the upper half of
the pipe for air and gas applications. For liquid and steam applications, the sensor
should be located in the bottom half of the pipe. The maximum temperature for a
direct mounted transmitter is 500 °F (260 °C). See
page 9 for remote mounted transmitter recommendations.
Figure 3. Gas
s
Figure 4. Liquid and Steam
Note
For steam applications with DP readings between 0.75 and 2 inH
recommended to install the primary element/flowmeter mounting above the pipe.
6
Recommended zone
30
30
Recommended zone
"Install isolation valve" on
O in horizontal pipes, it is
2
June 2016