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HYDRO’pH
®
,
HYDR’ORP
®
,
HYDRO’pH Duo
®
and
HYDRO’pH/ORP
®
instructions
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The lower or minimum terminal of the pH control can be adjusted between 6 and 8
or the maximum value if it is less than 8.
The setting is made in steps of 0,1pH.
« Factory » value is 6,8 pH.
E.
Changing the maximum terminal of the pH control range
The hidden mode for changing the higher or minimum terminal of the pH control range
is achieved by simultaneously pressing keys « Cal » and « + » when powering on.
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The higher or maximum terminal of the pH control can be adjusted between 7 (or
the maximum terminal value if it is greater than 7) and 9.
The setting is made in steps of 0,1pH.
« Factory » value is 7,8pH.
Off
On
Off
On