General Tools and Instruments DPHC2001 User Manual
Page 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 ).
2)
*
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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