wtw pH 340/ION Instruction Manuals page 24

Hand-held meter
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RUN/ENTER
RUN/ENTER
RUN/ENTER
24
pH
Cal
Anzeige: Offsetspannung
(Asymmetrie).
Zulässiger Asymmetrie-
bereich ± 30 mV.
pH-Meßkette spülen und in die
zweite Pufferlösung tauchen.
pH-Wert der Pufferlösung
einstellen z.B. 4,01.
Kalibrierung
Calibration
mV
Indication: Offset voltage
(Asymmetry).
Admissible asymmetry range:
± 30 mV
Rinse pH electrode and immerse
into the second buffer solution.
Set pH value of the buffer solution
e.g. 4.01.

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