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6.1.3
Using a Standard
If the factor is not known a standard of known concentration can be measured to calculate concentration. Touch
to select this option and disable the use factor option. To enter the concentration of the
known standard touch the value under standard
and use the keypad to enter the required
concentration value. Touch
to apply this concentration and return to the method set up. To return to using a
factor touch the
icon and the use standard option will be disabled.
6.1.4
Selecting Concentration Units
The units of concentration can be selected from several options. Touch
to select from the menu. Touch the
circle
adjacent to the required unit of concentration. The selected unit will be displayed against the final
concentration result.
6.2
Calibration
The calibration must be performed at the same wavelength at which the sample will be measured. There are two
options depending on if a standard or factor was selected in the method set up.
