Hach-Lange TITRALAB 860_865 Reference Manual - Manual (Page 111)

Titra Lab ® TitraLab 860 and 865 Reference Manual
Page 111
Equation
formula
Table 6: Equation formula: operators
Equation ID The name assigned by default to a result issued from equation
number n is En (n=1 or 2). You can change the En name of each
equation result (16 alphanumerical characters maximum).
Enter in:
Edit method > Results
Edit electrode > Results
Edit reagent > Results
Refer to "Results menu", page 188 .
If you change an equation result name (for example, from E1
to «My result»), the equations taking this result into account
continue to use the original operand name (E1 in our
example).
Refer to "Equation formula", page 110 .
Operators
+ Addition
- Subtraction or negation
* Multiplication
/ Division
( ) Operation defined in brackets. Each
"(" bracket must be associated to one
")" bracket. Up to 10 sets of "( )" are
accepted per formula.
abs Absolute value of variable following
the symbol after the space
abs ( ) Absolute value of variable defined in
brackets
x^y x power y
ln Natural logarithm: ln 2 or ln(2)
log logarithm 2 or log(2)