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5 Operation
899 Coulometer
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33
5.3
Formula editor
The formulas for the calculations are entered with the formula editor. The
formula editor is equipped with an automatic syntax check. This is trig-
gered as soon as a formula is applied. The generally valid rules of priority
apply for the calculation operations.
Variable
Description
C00
Sample size
EP#
Water quantity at the endpoint EP# (# = 1…9)
CI#
Sample identification (# = 1…2)
R#
Result (# = 1…5)
CV0#
Common variable (# = 1…5)
SMN#
Mean value of result R# (# = 1…5)
Var
List of additional variables
"#" stands for a sequential number that you must enter manually. Exam-
ple: if you apply the variable
EP#
in the formula, only
EP
is entered. You
will still need to enter the number yourself.
The meanings of the editing functions are explained in
.
Variables
Pressing
Var
displays a list with additional variables. You can enter these
variables either directly into the formula or also by selecting them from the
list and applying them with
[OK]
.
Variable
Description
MCQ
End quantity, i.e. total amount of removed water at the
end of the titration (in µg)
MCD
Duration of the entire titration
MDC
Drift for drift correction
