1. From the Main Menu, touch Single Wavelength.
2. Look at the second button from the top on the vertical menu bar.
Touch %T to switch to % transmittance readings. Touch Abs to
switch to absorbance readings. Touch Conc to switch to
concentration, if it is enabled (see step 5).
3. Touch λ on the right menu bar to change the wavelength. Key in
the desired wavelength and touch OK.
4. Touch Options. From this menu, you can store, send, or recall
data, turn on the concentration mode, and set the desired
resolution for concentration readings.
5. To convert absorbance readings to concentration, touch
Concentration Factor. Touch On to turn on this feature. Touch
Factor to enter the factor by which absorbance readings are to
be multiplied. Touch Units to select the units for concentration
measurements. Touch OK when you are done.
6. To change the number of decimal places shown in the
Concentration reading, touch Concentration Resolution and
make your selection.