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CMM USER'S MANUAL (E2.51)
29
HgCl2 span check time cannot be set before Zero & Hg
0
span
adjustment time.
Interval
Defines the interval of the HgCl2 span check, zero indicates HgCl2
span check should be performed every day.
HgCl
2
Span check group [visible if AutoQAL module is enabled]
System measuring
range (µg/m
3
)
List of supported measuring ranges
Span target Min. (70%
of range)*
Minimum calculated span target based on selected system measuring
range.
Span target Max. (90%
of range)*
Maximum calculated span target based on selected system measuring
range.
Target liquid conc. Min.
(ug/l)*
Minimum calculated target liquid concentration based on selected
measuring range.
Target liquid conc. Max
(ug/l)*
Maximum calculated target liquid concentration based on selected
measuring range.
Optimal liquid conc.
(ug/l)*
Recommended optimal liquid concentration based on selected
measuring range.
HgCl2 liquid
concentration (ug/l)
Used HgCl2 solution concentration value
Calculated span target*
Calculated span target based on input liquid concentration. Calculated
span target range is 1-1500.
Allow out of 70-90% of
the range target
User selection for allowing HgCl2 span target out of 70-90% of the
range target.
Table 7. Test gas generator settings. * – Read-only ** – Read-only in basic user mode but editable in
service mode