General-tools-and-instruments DPHC2001 Manuale Utente Scaricare il pdf (Pagina 18)

4) * If the operating is under the " Manual temperature

compensation ", then please refer to the above 5-1

calibration procedures.

* If the operating is under the " Automatic temperature

compensation ", then please refer to the above 5-2

calibration procedures.

5) Place the electrode into the solution, then the instrument

will have the PH value on the display.

6) After the measurement, please rinse the electrode with

distilled water.

6-2 mV Measurement

The instrument build in mV ( millivolt ) measurement

function, which enable you to make ion-selective, ORP

(oxidation-reduction potential), and other precise mV

measurements.

Press the " PH/mV Button " ( 3-6, Fig. 1 ) to select

the mV function with a " mV " symbol on the display.

6-3 Temp. Measurement

1) Plug the " Optional ATC Temp. Probe, YK-200PATC "

into the " Optional Probe Input Socket " ( 3-12, Fig. 1 ).

* If you intend to measure " 蚓 ", then press the " 蚓/ 蚌

Button " ( 3-5, Fig. 1 ) and select the " 蚓 " unit.

*If you intend to measure " 蚌 ", then press the " 蚓/ 蚌

Button " ( 3-5, Fig. 1 ) and select the " 蚌 " unit.

3) Place the " Temp. Probe " into the solution, and the instrument

will have the temperature value on the display.

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General-tools-and-instruments DPHC2001 Manuale Utente Pagina 18