General-tools-and-instruments DPHC2001 Manual do Utilizador descarregar pdf (Página 14)

a. Adjust the temperature compensation value

* Press the " TEMP. C Button " ( 3-7, Fig. 1 ) first,

The upper display will show the measured PH values.

the lower display will show the manual temperature

compensation value.

7.91

026.1 蚓

@ Use the " Left Button " ( 3-6, Fig. 1 ), " Up Button "

( 3-5, Fig. 1 ) and the " Down Button " ( 3-8, Fig. 1 ) to

adjust the manual temperature compensation value.

b. Adjust the PH 4 default calibration value

* When the manual temp. compensation values

be adjusted. Press the " TEMP. C Button "

( 3-7, Fig. 1 )once again to adjust the PH 4

default calibartion value.

The upper display will show the values of " 4.00 " and

the lower display will show the " PH 4 default calibration

value ".

4.00

04.03

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General-tools-and-instruments DPHC2001 Manual do Utilizador Página 14