Hitachi LAB-X5000 User Manual page 35

Benchtop xrf analyzer
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LAB-X5000 Series User Guide
Measurement
Choose from saved conditions parameters
conditions
Measurement
Type in a number of seconds for analysis (<999)
time
Region
of
Type in numbers for lower limit (keV) and upper limit (keV). Pre-defined
interest (ROI)
values are offered by default. The user can choose to use different values.
It is recommended to perform a Test Measurement to determine ROI limits.
Include
in
Toggle on/off to show quantification of the analyte (on) or to collect data for
Calibration
corrections but not display calculated values (off)
Display Name
Default is 2-letter element abbreviation
Display Unit
Default is %
Number
of
Select appropriate significant figures. The default setting is 2.
Decimals
Show
Toggle on/off to show (on) or hide (off) negative values. When set to off and
Negative
calculated results are negative, the display will show <0. Default setting is off.
Values
Pass/Fail
Toggle to turn on. Once on, user can type in lower and upper limits for
Limits
pass/fail criteria.
concentration is outside the specified limits produces a red band in the
Pass/Fail column of the analysis results.
5.4.6.5.
Repeat for each element in the calibration.
5.4.6.6.
Tap Standards. Tap
Any sample in routine analysis where the measured
to add a standard.

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