PrimeLab 1.0 Multitest Manual De Usuario página 271

Sulphide
(140)
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) Fill 10 ml distilled water into a clean 24 mm cuvette.
One-Time-Zero:
Measure new ZERO
Use last ZERO
1 2 3
!
2) Replace the screw lid on the cuvette and insert it into the PrimeLab
sampling chamber. Align the arrow on the front of the cuvette. Press
4
ZERO.
3) Remove the cuvette from the chamber and unscrew the lid.
4) Empty the cuvette completely.
5) Fill 10 ml sample water into a clean 100 ml beaker.
6) Add 1 ml "Sulfide 1" liquid to the sample water in the beaker.
7) Add 1 ml "Sulfide 2" liquid to the sample water in the beaker.
8) Replace the lid. Swivel the cuvette to mix the liquid and the reagent
until this is competely dissolved. Press the OK button and wait for the
4
end of the 5 minute countdown.
9) Fill 10 ml of the treated sample water into a clean 24 mm/10 ml cuvette.
10) Place the cuvette in the sampling chamber in the PrimeLab.
Make sure the arrow on the front of the cuvette is aligned.
4
Press the TEST button.
238
0 - 0.7 mg/l
Name on device: 140-Sulphide-Ha
100ml
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!
(S)
Sulfide 1
Sulfide 2
= continue with step 2)
= continue with step 5)
Liquid
(HaSulfide1)
(HaSulfide2)
Continued...
238