Xylem SI Analytics TitroLine 7800 Gebrauchsanleitung Seite 213

4.6.4.2 Applicable Formula Characters, Arithmetic Operations and Values
The following arithmetic operations can be used:
Arithmetic operations

Addition

Subtraction

Multiplication

Division

Calculations with brackets to 25 levels

Logarithm to base 10

Exponential function
The following formula characters are available:
Formula characters
EP1, EP2, EQ1, EQ2
F1 –F10
T
W
B
D
S
EV
M
M01-Mxx
R1-2
If a global memory Mxx is used, which is not created, this is created automatically and assigned the default
value 1.
Only results of the preceding formulas can be used. This is checked in the syntax check.
Formula character
+
-
*
/
()
L
^
Meaning
Results from a titration like e.g. EQ1, EQ2 etc
Values which can contain fixed, manual, global
memory or results of other formulas.
Titer of the titration burettes
Weight sample
Blanc value
Density
Slope in ml/s of a pH stat-application
End- or total volume of a titration. Is needed if you
want to calculate the difference between an
equivalence point EQ or end point EP to the total
(end) volume
Molecular mass or equivalent weight
Global memories
Result of a formula calculated previously in the
application.
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