Lutron Electronics PPH-2108 Operation Manual page 14

Temp. compensation value setting
The pH measurement value is effected by the
measurement environment Temp. value. If intend to
make the precision pH measurement, it should connect
the Temp. probe ( ATC probe, TP-07A ) to " Wire
terminals " T9, T10. Otherwise, it should adjust the
Temp. compensation values to reach the Temp. values
of the measured solution, the procedures are :
1)After select the temperature unit (
" Set Button " ( 3-4, Fig. 1 ) twice, the " Display "
will show tPSt ", now the meter is ready for the
the Temp. compensation value setting.
2)Use the " "
Button " ( 3-6, Fig. 1 ) to adjust the desiring
Temp. compensation value.
* If the meter already connect the Temp. probe ( ATC probe,
TP-07A ), though already adjust the Temp. compensation
value, the pH measurement value will be not effected by the
setting Temp. compensation value, it compensated by the Temp.
probe only.
* When adjust the Temp. compensation value, the " SV indicator "
( 3-3, Fig. 1 ) will light.
Hysteresis value setting
1)After select the temperature compensation value,
press the " Set Button " ( 3-4, Fig. 1 ) twice, the
" Display " will show HySt ", now the meter is ready
for the Hysteresis value setting.
2)Use the " "
Button " ( 3-6, Fig. 1 ) to adjust the desiring
Hysteresis setting value.
* When adjust the Hysteresis value, the " SV indicator "
( 3-3, Fig. 1 ) and the " will light.
Button " ( 3-5, Fig. 1 ) and the "
▼
Button " ( 3-5, Fig. 1 ) and the "
▼
11
, ), press the
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