Before Measurement; Check The Cuvettes; Measurement; Basic Mode - Selecta UV 3100 Manual De Instrucciones

MANUAL DE INSTRUCCIONES CODIGO 80260 REV A
Fig. 4.1
J
.P. SELECTA s.a.u.
Feb/2017
5.2

Before Measurement

5.2.1 Self-test
Remove all the blocks in the light path and close the lid of the compartment.
Switch on the power supply to begin the self-test.
5.2.2 Warm up
After self-test, the instrument goes into pre-warm state. For accurate test, at least
30 minutes of warm up is required.

5.2.3 Check the Cuvettes

The cuvettes must be clear and there must be no remains of the samples on the surface
of it. Only Silicon (Quartz) cuvettes are permitted to be used in the range of UV area.
5.3

Measurement

5.3.1 Basic Mode

•
Step 1, Go into the Test screen in Basic Mode:
In the main menu, press the key of [1] or press
Mode» followed with [ENTER] pressed to go into the test screen (Fig. 4.1).
•
Step 2, Set Photometric Mode:
Press F2 to set photometric mode. Press
«Conc./Factor» and press [ENTER] to confirm.
If users choose «Abs.» or «T%», please go to step 5 directly.
•
Step 3, Set Concentration Unit:
Press F1 to set concentration unit. Press
with [ENTER] pressed to confirm. You can also choose «other» to input the self
defined unit.
•
Step 4, Set «Factor» or «Standard»
Two methods are under your choice:
Method 1: Input Factor F
Press F3 to set F. Input the value of F by numeric keypad, press [ENTER] to confirm.
Then the F value would display on the LCD.
Method 2: Standards Mark
Put the Reference Sample in the light path and calibrate 100%T/0Abs. Put the stan-
dard sample in the light path, press F4 to start the mark. Input the concentration
value of the standard and press [ENTER] to confirm, then it displays on the screen.
•
Step 5, Set Wavelength:
Press [GOTO] to set wavelength, input the value by the numeric keypad followed
with [ENTER] pressed to confirm.
•
Step 6, Calibrate 100%T/0Abs:
Put the Reference in the light path and press [100%T/0 ABS] to calibrate
100%T/0Abs.
•
Step 7, Sample Measurement:
Put the sample to be measured in the light path, then the result displays on the
screen automatically.
•
Step 8, Print Data:
Press [PRINT] to print the result.
Ctra. NII Km 585.1 Abrera 08630 (Barcelona) España
e-mail: [email protected] - website: http://www.jpselecta.es
(Sujetas a modificaciones sin previo aviso) Pag.: 41
&
& to choose «Abs.», «T%» or
&
Tel 34 93 770 08 77 Fax 34 93 770 23 62
to choose «Basic
to choose unit followed