PrimeLab 1.0 MULTITEST User Manual page 128

Hardness-Calcium HR
(9)
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.
This test method does not offer the OTZ (One Time Zero) function!
1) Fill 10ml distilled water into a clean 24mm cuvette.
2) Add one "Calcium Hardness Photometer" tablet to the same cuvette.
3) Crush the tablet with a clean stirrer until it has completely dissolved.
4) 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.
5) Wait for the lapse of a 2 minute countdown.
6) Remove the cuvette from the chamber and unscrew the lid.
7) Now add 2ml of your sample water, so that with 12ml the cuvette is
completely full.
8) Replace the lid on the cuvette and swirl this back and forth 5 times.
9) Replace the cuvette in the sampling chamber in the PrimeLab. Make
sure the arrow on the front of the cuvette is aligned. Press the TEST
4
button.
10) The determined result is immediately displayed. Press button 3 to
3
convert the result to different units (*). Press button 4 to save the result
together with date and time.
4
!
Assessment of the measurement value relative to the ideal range defined by you.
Measurement value for this parameter is outside the value range of this method.
95
50 - 1000 mg/l
Name on device: 09-Hard-Cal-HR-tab
Use button 3 (arrow down) to scroll through the steps.
Use button 4 to skip the notes.
Possible messages in the line below the measurement value:
"low! / high! / good!":
"Overrange! / underrange!":
(CaCO )
Calcium Hardness Photometer
Tablet
3
(TbsPCH...)
Continued...
95