PrimeLab 1.0 MULTITEST User Manual page 220

Permanganate Time Test
(159)
10 ml
24 mm
Measurement procedure:
The steps up to the selection of the parameter value to be determined are the same for all
procedures and described on page "TEST-5". Please observe the important notes for
accurate measurements on pages "TEST-8" and "TEST-9".
!
The individual steps of the measurement procedure are shown on the display.
1.) Set up the fridge to 15°C by using the thermostate according to the
manual.
2.) Fill a cleaned cell (24mm) with 10ml of your sample.
3.) Close the lid.
4.) Place the vial inside the fridge for 20:00 minutes.
5.) Place the sealed "Methanol Zero" vial into the PrimeLab and press
4
ZERO.
6.) Remove the the cell from the PrimeLab and set it aside. It is not longer
required for this test.
7.) Remove the cell from the fridge.
8.) Add 1 PTT Phot. tablet to your sample.
9.) Crush the tablet with a clean stirring rod.
10.) Close the lid.
11.) Place the vial inside the fridge for 10:00 minutes.
12.) Press TEST to start 10:00 minutes countdown.
4
13.) Remove the cell from the fridge.
14.) Remove condensate on vial by using a dry soft cloth.
15.) Place the cell into the photometer (use caution to the arrow on the
4
cell) and press TEST.
187
Name on device: 159-PTT-tab
Use button 3 (arrow down) to scroll through the steps.
Use button 4 to skip the notes.
0 - 100 %A
(Absorption)
PTT Photometer
Tablet
(TbsPTT...)
Continued...
187