4. MODE SELECTION
( pH/CD/DO selection )
1)Turn on the meter by pressing the " Power Button "
( 3-2, Fig. 1 ) momentarily.
*
Pressing the " Power Button " ( 3-2, Fig. 1 )
continuously and > 2 seconds again will turn off the
meter.
2)The meter can select 3 kind Mode as :
a. pH, mV ( ORP ) measurement
b. Dissolved Oxygen measurement
c. Conductivity, TDS measurement
Pressing the " Mode Button " ( 3-5, Fig. 1 ) once, the
Display will show the following text in sequence :
PH pH, mV ( ORP ) measurement
do Dissolved Oxygen measurement
Cd Conductivity, TDS measurement
Until the Display show the desired mode the meter will
execute this Mode with default.
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