C.2
Basic setup
C.2.1
Engineering units
Sets the unit of measure for length, temperature, and volume flow.
Option
Length unit
Temperature unit
Volume flow unit
Metric
m
°C
m
3
/h
Imperial
inch
°F
US gal/h
After appropriate units have been selected, all configuration parameters and transmitter
variables will be expressed in these units.
C.2.2
Reference height
Distance between the Device Reference Point and Zero Level.
Figure C-2: Reference Height
A
B
C
D
A
B
C
A. Device Reference Point
B. Reference Height
C. Zero Level
D. 0.6 in. (15 mm)
Ensure the Reference Height is set as accurate as possible. The transmitter measures the
distance to the product surface and subtracts this value from the Reference Height to
determine the level.
Configuration parameters
Reference Manual
May 2021
00809-0200-4480
80
Rosemount 1408A Level and Flow Transmitter
