Entering The Dilution - wtw photolab S12 Operating Instructions Manual

7. Method Parameters

7.3 Entering the dilution

Diluting a sample with distilled water enables the
measuring range to be extended.
The photometer automatically includes any dilution
factor entered when calculating the measured value.
Values from 0 to 99 can be entered as dilution factors.
Example:
Enter dilution 1:20 (i.e. 1 part sample + 19 parts distilled
water).
or
– Call up the dilution submenu.
The current setting: 1:00.
– Input the dilution factor 19 via the numeric keypad
1
– Confirm with .
– Call up the concentration measuring mode
– Insert the cell
– Confirm the method.
– The measured value is displayed together with the
dilution factor.
Repeat measurements:
– Insert the cell, or start the measurement
– Confirm the dilution factor.
Erase the dilution factor by:
– changing the method
– switching off the photometer
00
– entering as dilution number.
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