Emerson Micro Motion 2500, Руководство по конфигурации и использованию

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Derived
Variable
Description
Calculated process variables
Density at
reference
tempera-
ture
Standard
volume
flow rate
Specific
gravity Concen-
tration Net mass
flow rate
Net
volume
flow rate
Density
at Reference Mass/unit volume, cor-
rected to a given refer-
ence temperature
✓ ✓
Specific Gravity
The ratio of the density
of a process fluid at a
given temperature to
the density of water at
a given temperature.
The two given temper-
ature conditions do not
need to be the same.
✓ ✓ ✓
Mass
Concentration
(Density) The percent mass of
solute or of material in
suspension in the total
solution, derived from
reference density
✓ ✓ ✓ ✓
Mass
Concentration
(Specific Gravity) The percent mass of
solute or of material in
suspension in the total
solution, derived from
specific gravity
✓ ✓ ✓ ✓ ✓
Volume
Concentration
(Density)
The percent volume of
solute or of material in
suspension in the total
solution, derived from
reference density
✓ ✓ ✓ ✓
Volume
Concentration
(Specific Gravity) The percent volume of
solute or of material in
suspension in the total
solution, derived from
specific gravity
✓ ✓ ✓ ✓ ✓
Concentration
(Density)
The mass, volume,
weight, or number of
moles of solute or of
material in suspension
in proportion to the to-
tal solution, derived
from reference density
✓ ✓ ✓
Configure process measurement
Configuration and Use Manual 57