2.5 Mounting requirements in heated or cooled
pipelines
The ambient operating temperature of the Daniel 3410 Series Gas Ultrasonic Flow Meter
electronics (i.e. Flameproof enclosure and Intrinsically safe base enclosure) is -40° C (-40° F)
to +60° C (+140° F).
The electronics mounting bracket thermally isolates the heated or cooled meter body
from the electronics. Thus the process fluid can be outside operating the electronics
temperature.
T-21 transducers have an operating range from -20° C ( -4° F) to +100° C (+212° F). T-22
and T-41 transducers have an operating range from -50° C (-58° F) to +100° C (+212° F).
CAUTION!
SURFACE TEMPERATURE HAZARD
The meter body and piping may be extremely hot or cold.
Wear appropriate personal protective equipment when coming in contact with the meter.
Failure to comply may result in injury.
Mechanical installation
44 Gas Ultrasonic Flow Meter