Solartron Mobrey 7828, Technical Manual

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Calculated parameters 7828 Density Transmitter Technical Manual
B-6
78285000_AA
B.3 CALCULATED PARAMETERS
These are also known as Special Functions
B.3.1 SPECIFIC GRAVITY
Specific Gravity (SG)
Base density (@ Tref)
Density of water (@ Tref)
=
B.3.2 DEGREES BAUMÉ
(Only available when Matrix referral is selected.)
Degrees Baumé = 145 -
145
Base density






where Base density is measured in g/cc.
B.3.3 DEGREES BRIX
(Only available when Matrix referral is selected.)
Degrees Brix = 318.906 -
384.341
SG
SG
2



 +




66 1086 .
where SG is Specific gravity.
B.3.4 QUADRATIC EQUATION
(Only available when Matrix referral is selected.)
The following quadratic equation is implemented:-
y A B
d
C
d
B B
= +



 +




ρ ρ
2
where:-
A, B ,C are User programmable constants.
d = density of water (also a programmable constant).
ρ
B
= base density.