PrimeLab 1.0 MULTITEST User Manual page 238

Phosphate -ortho- (LR)
(45)
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 10ml of the sample water into a clean 24mm 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) Add 25 drops (1 ml) "PL Phosphate LR 1" liquid reagent to the water
sample in the cuvette.
5) Add 1 x 0.05mL (scoop) "PL Phosphate LR 2" powder to the sample
water in the cuvette.
6) Replace the lid on the cuvette, swirl it carefully and insert it into the
sampling chamber of the PrimeLab. Align the arrow on the front of the
4
cuvette. Press TEST.
7) After the lapse of a 10 minute countdown the determined result is
displayed. Press button 3 to convert this into various measurement units
3
(*).
8) Press button 4 to save the result together with date and time in the
device.
4
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Name on device: 45-Phosphat-LR-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!
0 - 4 mg/l (PO )
PL Phosphate LR 1
PL Phosphate LR 2
= continue with step 2)
= continue with step 4)
Liquid
4
+Powder
(PL65PPLR1)
(PLpow20PPLR2)
Continued...
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