3.3 PHOTOMETRICS MODE
Having selected the Photometrics Mode from the Main Menu options the following display will be
shown:
It is recommended that set-up parameters be reviewed prior to calibration or measurement to ensure
the selected measurement mode and values are correct.
Select SET UP mode using the key and press
MEASURE MODE
Select %Transmittance, Absorbance or Concentration -
CONCENTRATION SETUP...
Cal Standard
Allows entry of the calibration standard that is calibrated to by pressing the Cal key when the measure
mode is set to Concentration. Absorbance is calibrated to this standard by calculating the multiplication
factor that produces the calibration standard concentration.
Factor
Allows direct entry of the absorbance multiplication factor for concentration measurement mode.
640 050/REV B/11-99
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