Metrohm 746 VA Trace Analyzer - Manual (Page 40)

3 VA Database Table
VA Database 2.0
33
Filtering criteria
Tree view of all defined filtering criteria with ex-
pressions and subexpressions. The current ex-
pression is highlighted.
Current expression
Definition of the current filtering expression with
the following items:
Logical Operator
Selection of the logical operator
AND
or
OR
. The
first expression has no operator.
Field
Selection of a database field for the logical ex-
pression (details see Database fields overview,
page 37).
Comparison Operator
Selection of one of the following comparison op-
erators:
= , <> , < , <= , > , >=
Value
Entry of a numeric or alphanumeric value for
comparison.
Add the current expression to
the filtering criteria in the same
hierarchy level as the selected
expression.