SPECTRONIC 200E USER GUIDE
SPECTRONIC 200 Modern Interface
10
SPECTRONIC 200E User Guide
Thermo Scientific
Figure 10.
The displayed %T/Abs value updates every 2 to 5 seconds (depending on wavelength).
4. Place a cuvette containing a blank solution in the sample stage, press
and wait
until the screen displays the message
Performing Auto Zero
.
The instrument will restart live display readings as soon as the auto zero measurement is
complete.
5. Change the wavelength using the
λ
knob or
if desired.
A triangle marker and white line on the spectrum at the bottom of the screen show the
color of the light presently being measured.
6. Place a cuvette containing a blank solution in the sample measurement position, close the
lid and press
before beginning measurements of your samples.
7. To freeze the display, press
.
When the display is frozen (i.e., measurement values are not being updated), the display
changes to that shown in
.
Note
• Pressing
on the keypad while
Application
is selected takes you directly to
the next screen.
• Place a blank solution cuvette in the sample holder and press
before
measuring any sample cuvettes.
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