Thermo Scientific SPECTRONIC 200 User Manual page 12

SPECTRONIC 200E USER GUIDE
SPECTRONIC 200 Modern Interface
10 SPECTRONIC 200E User Guide
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
measuring any sample cuvettes.
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
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
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
0.00
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
.
Figure 11.
0.00
before
0.00
if desired.
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and wait