
3.
Use
Cursor
→
→
and
Cursor
←
←
to position the
left cursor line to the desired wavelength value.
The instrument calculates the 3-point net
absorbance for the selected wavelengths.
4.
Continue selecting the other wavelengths by
pressing
Next Cursor
to activate the center
and right cursor lines. Select the wavelengths
by positioning the cursor with the
Cursor
←
←
and
Cursor
→
→
keys. Repeat until all three
wavelengths have been selected.
5.
Press
Enter Factor
to access the set factor
box. Enter the desired factor and press
ENTER
. The instrument calculates the value
for the 3-point net absorbance for the selected
wavelengths, multiplied by the selected factor.
Calculating the area under a curve
1.
With your scan data displayed on the
Edit
Graph
screen, press
Math
. The
Math
Calculation
screen appears.
2.
Press
Area
. The
Area Under the Curve
Measurement
screen appears.
3.
Use
Cursor
→
→
and
Cursor
←
←
to position the
left cursor line to the desired wavelength value.
The instrument calculates the area under the
curve for the selected wavelengths.
4.
Continue selecting the other wavelengths by
pressing
Next Cursor
to activate the next
cursor line. Select the wavelength by
positioning the cursor with the
Cursor
→
→
and
Cursor
←
←
keys.
5.
Press
Set Options
to access the
set options
window.
6.
Use the up and down arrows to highlight
Factor.
Enter the desired factor and press
ENTER
.
7.
Use the up and down arrow to highlight
Calculation baseline.
Press
ENTER
to toggle
between
Zero
and
Tangent
.
8.
Press
ESC
to return to the area under a curve
screen. The instrument calculates the area
under a curve for the selected wavelengths,
factor and calculation method.
Labeling peaks and valleys
1.
With your scan displayed on the edit graph
screen, press
Math
. The
Math Calculation
screen appears.
2.
Press
Peaks & Valleys
. The
Label Peaks and
Valleys
window appears.
3.
Use the arrow keys to select the type of labels
you want displayed and press
ENTER.
The
instrument labels the selected items on your
scan data plot.
Using “General Tests” Software
3-23
BioMate 3 Operator’s Manual
Содержание 335904
Страница 1: ...BioMate 3 Series Spectrophotometers Operator s Manual ...
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Страница 12: ...Thermo Electron Corporation iv ...
Страница 60: ...Using General Tests Software Thermo Electron Corporation 3 28 ...
Страница 70: ...Thermo Electron Corporation 5 4 Connecting Using Accessories ...
Страница 74: ...Performing Maintenance Procedures Thermo Electron Corporation 6 4 ...
Страница 80: ...Appendix B Parameters Thermo Electron Corporation B 4 ...
Страница 88: ...Appendix C Calculations Thermo Electron Corporation C 8 ...
Страница 92: ...Index Thermo Electron Corporation I 4 ...
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