Emerson Rosemount 3410 Series Maintenance And Troubleshooting Manual page 44

Gas ultrasonic flow meters
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Meter repairs
December 2023
calibration sheet and are etched on the transducers. Likewise, the lengths of the stalk
assemblies, transducer holders, and mounts are etched on the individual components. The
length of the meter body is found on the original calibration sheet supplied with the meter.
Determining the "L" value
The value "L" is determined by adding the length of the meter body to the lengths of the
two mounts and subtracting the lengths of the transducer holders, stalk assemblies, and
transducers.
This value must be written to the appropriate meter data points for each chord that
received new transducers (LA... LD). See
Figure 3-5: MeterLink
44
Equation 3-1
Transducer Swap-out Wizard
Maintenance and Troubleshooting manual
for the "L" dimension calculation.
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00809-0200-3104

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