Use this field to modify the detector's signal handling to increase the margin for negative absorbance. Use this option if, for example, your solvent gradient produces a decreasing baseline absorbance, and for GPC analyses.
Limits:100 to 4000 mAU.
The higher the value the greater the baseline noise. Set this value only if you expect negative absorbances greater than -100 mAU. |
You mark the appropriate check box(es) to specify the lamp(s) that are required for an analysis.