PCE Instruments PCE-CP Serie Benutzerhandbuch Seite 36

9.1.1 Language
You can select the following languages via the navigation: English, German, French, Spanish
and Italian.
9.1.2 Bluetooth
To use the Bluetooth function, navigate through the settings menu until the item "Bluetooth" is
highlighted. Press OK
the small circle in the top right-hand corner of the screen. When it is filled, Bluetooth is active.
When it is not filled, Bluetooth is deactivated.
9.1.3 Calibrate
Navigate through the settings menu until the item "Calibrate" is highlighted. Press OK
the calibration process. After the calibration procedure, the display shows "CAL OK" for about 2
seconds. You are then taken back to the settings menu.
It is recommended to perform a calibration after each cuvette change.
9.1.4 Standard Unit
In this settings menu, you can change the unit of the parameters which are specified in mg/l or
ppm. This does not affect the parameters pH (without unit), calcium hardness and total
hardness (see hardness unit).
9.1.5 Hardness Unit
In this settings menu, you can change the unit in which the parameters calcium hardness, total
hardness and alkalinity (TA) are displayed. The following unit systems are available: mg/l
CaCO3, ppm, mmol/l KS 4.3, °dH (German degrees of hardness), °e (English degrees of
hardness / degrees Clark) and °f (French degrees of hardness). The hardness units are not
available with the PCE-CP 21 and PCE-CP 22 due to the lack of related parameters.
10 Measured parameters
Reagents marked with a superscript '!' are not included in the starter kit and therefore
not part of the standard version.
10.1 pH value (all devices of the PCE-CP series)
6.50 ... 8.40 pH
Reagent: PCE-CP X0 Tab Phenol Red
The alkalinity value must be at least 50 mg/l to ensure a correct pH measurement.
1. Clean the instrument as described in chapter 2 General information and, if desired or
necessary, perform the ZERO procedure as described in chapter 7.
2. Navigate through the main menu until the parameter pH is displayed.
3. Fill a 10 ml sample into the cuvette using the dispensing pipette.
4. Add one Phenol Red tablet to the sample and crush the tablet using the crushing rod.
5. When the tablet is completely dissolved, place the light protection cover on the
cuvette and press OK
6. As soon as the countdown is completed, you will receive your measurement result.
to enable or disable Bluetooth. The Bluetooth status is indicated by
to start the measurement.
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