LABEC V-11D User Manual
Page 11
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Fig. 4-3
5)
Press
to print the test result;
6)
Repeat Step 4) and step 5) to test other unknown concentration samples.
2. Measure the Transmittance
1) Press
to choose the mode of “T”(Fig. 4-4)
;
Fig. 4-4
2) Turn the Wavelength Knob to set the wavelength at the point you want;
3) Pull the Reference in the light path,press
to calibrate 100%T(Fig. 4-5)
;
Fig. 4-5
4) Pull the Unknown Concentration Sample in the light path, then the value displayed on the
screen is the one you need.(Fig. 4-6)
。
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