KROHNE OPTIWAVE 7300 C Handbook page 135

OPTIWAVE 7300 C
L
Level
M
Mass
O
Operators
P
PACTware™
R
Radar reflection
S
Signal converter
Supervisor
T
TBF
U
Ullage volume
V
Volume
01/2008 • 4000172401 - HB OPTIWAVE 7300 R03 en
Height from the bottom of the tank (user-defined) to the surface of the top
product (Tank height – distance). See the diagrams at the end of this
section.
Total mass of tank contents.
Users who can choose how to display measurements. They cannot
configure the instrument in supervisor mode.
Software that operates and configures field instruments from a remote
workstation. It is not necessary to use fieldbus software or programs
developed by the manufacturer.
Signal reflected from the surface of the tank contents.
A set of electronic components in the instrument that send the reflected
measurement pulse through some signal filters. They identify and
measure the level of the tank contents.
Users who can configure the instrument in supervisor mode. They cannot
configure the instrument in service mode.
Tank Bottom Following (TBF) mode is an alternative measurement mode. It
allows the instrument to measure tank contents with low dielectric
constants. TBF mode uses the end of the probe to indirectly measure the
tank contents.
Unfilled volume. See the diagrams at the end of this section.
Total volume of tank contents.
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APPENDICES
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