PrimeLab 1.0 Multitest Manual De Usuario página 138

Hardness-total (HR)
(148)
10 ml 10 ml
24 mm 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) Fill a cleaned cell (24mm) with 10 ml of your sample.
One-Time-Zero:
Measure new ZERO
Use last ZERO
1 2 3
!
2) Close the lid, place the cell into the photometer (use caution to the
4
arrow on the cell) and press ZERO.
3) Remove the cell and open the lid.
4) Add 10 drops POL20TH1 to your sample. Shake the cell to mix the
liquid.
5) Close the lid. Shake the cell gently to mix the liquid.
6) Add 4 drops POL10TH2 to your sample. Shake the cell to mix the liquid.
7) Close the lid, place the cell into the photometer (use caution to the
4
arrow on the cell) and press TEST.
8) Time left:
02:00 minutes.
105
0 - 500 mg/l
Name on device: 148-Hard-tot-liq
Use button 3 (arrow down) to scroll through the steps.
Use button 4 to skip the notes.
If after switching on the device you have already performed the
ZERO (baseline) adjustment for the same type, the following
message is displayed:
-> Measure new ZERO
-> Use last ZERO
4
For the sake of precision select "Use last ZERO" only
if the stored ZERO value is used with the
same cuvette and the same water sample for the test!
(CaCO )
3
PL Total Hardness 1
PL Total Hardness
= continue with step 3)
= continue with step 5)
Continued...
Liquid
2
105