biochrom HB Ultrospec 7500, User Manual, Page: 48 / 104

Ultrospec 7500 User Manual • 41 56 2050 REV03 • 48
Equation Editor
The Equation Editor application is selected from the Applications screen. It can be used to create more complex custom methods
incorporating bespoke calculations.
Step 1
Select the mode from “Absorbance” or “%Transmission”.
Step 2
Set sample message prompt between λ to “On” or “Off” .
Step 3
Set scan to “On” or “Off”.
Step 4
Proceed to the next parameter screen using the right/forward arrow.
Step 5
To define the measurements to be taken per sample:
•
Under the “Name” column, allocate a name to the measurement.
•
Under the “λ” column, set the wavelength to between 190 and 1100 nm,
that the measurement will taken at.
•
Under the “Function” column, select the data extracted by
measurement from “Abs/%T at λ”, “Peak closest to λ”, or “Valley closest
to λ”.
•
For the peak and valley functions, under the “+/ - “ column select the
search tolerance from “1nm”, “2nm”, “5nm”, “10nm”, or “20nm”.
Step 6
Proceed to the next parameter screen using the right/forward arrow.
Step 7
Select the sample Id mode from “ Default ”, “Auto Increment”, “ Prompt for ID ” ,
or “Fixed List” .
Step 8
If the sample Id is set to “Default”, “Auto Increment”, or “Prompt for ID” skip
steps 8 through 10 and go to step 11.
If the sample Id is set to “Fixed List”, define the number of samples to between
1 and 99.
Step 9
Proceed to the next parameter screen using the right/forward arrow.
Step 10
E nter the sample Ids in the “Sample Names” table. If the list comprises
multiple pages, us the up and down page arrows to change the page: