Beckman Coulter UniCel DxC 600, Instructions For Use Manual

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A13914AF
8-6
User Defined Reagents
Chemistry Parameters
Math Model
Refer to CHAPTER 2, Theory of Operation, Modular Chemistry: Calibration Theory, in the UniCel DxC
Synchron Clinical Systems
Reference Manual
for a detailed explanation of each selection.
Primary Wavelength
The primary wavelength is used to measure the desired chromophore.
Secondary Wavelength
The secondary wavelength is used for flash correction of the primary absorbance values. The
primary and secondary wavelength cannot be equal.
Table 8.7 Options for Math Models
Linear
Math Model 1 - 4 Parameter Log-logit function
Math Model 2 - 5 Parameter Logit function
Math Model 3 - 5 Parameter Exponential function
Math Model 8 - Alternative to Model 2, 5 Parameter Logit function
Math Model 9 - Extension to Model 1, 4 Parameter Log-logit function
DAT Math Model
Double Inflection Model DP4
Table 8.8 Options for Primary Wavelengths for the Photometer
340, 380, 410, 470, 520, 560, 600, 650, 670, 700 or 940 nm
a
a. Refer to Expanded User Defined Chemistry Feature for more information.
Table 8.9 Options for Secondary Wavelengths
340, 380, 410, 470, 520, 560, 600, 650, 670, or 700 nm