Spectrum SP-UV 200 Series User Manual

11. Read the results directly in concentration units on the digital display.
10.5.2 Determination of the concentration via factor
The results are calculated with the following equations:
CONC = ABS * FACTOR
1. Press [GoTo WL], select wavelength.
2. Place the blank solution in the sample compartment and close the sample compartment
cover.
3. Press [Auto Zero] to measure the blank solution.
4. Remove the blank solution from the sample compartment.
5.Press [Function]. (Press again, if necessary, to display Fact/Conc menu item). The LCD will
display as blow.
6. Press [3] to select Factor/Conc. menu item. Press [Enter]. The LCD will display as blow.
7. Press [1] to select Std. FACT menu item. Press [Enter]. The LCD will display as blow.
Input
Std. FACT 1.00
1．Std. FACT
2．Std. Conc
1．Abs/%T/Conc
2．0%T
3．Factor/Conc
4．Lamp Exchange
8. U
se digital key to enter the factor of the standard, press [Enter].
9. Insert the sample solution into the cell holder or cell changer. Close the sample
compartment cover:
10．Read the results directly in concentration units on the digital display.
10.5.3 Determination of the concentration via calibration curve
The results are calculated with the following equations:
CONC = ABS * B + K
1. Place the blank solution in the sample compartment and close the sample compartment cover.
2. Press the [Auto Zero] button to zero the blank solution.
3. Remove the blank solution from the sample compartment.
4. Press [Function]. (Press again, if necessary, to display Standard Curve menu item).The LCD will
display as blow.
User’s Manual SP-UV 200 21
Spectrum Instruments

Spectrum SP-UV 200 Series Specifications

General

Brand	Spectrum
Model	SP-UV 200 Series
Category	Measuring Instruments
Language	English