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“Set-Point pH” (Proportional)
This mode is valid for “Proportional P1” output (blocks 9 and 10).
Proportional mode set the instrument to operate using a calculated percentage between two set values that enable
or disable the pH pump. To use this mode move cursor on “Proportional P1”. Press the wheel and select it.
PROPORTIONAL mode between 7pH(0 P/m) and 8pH (180 P/m). p/m is : pulses per minute
In this mode the pH pump will be “ON” for values greater than 8pH with maximum set pulses per minute capacity (e.g.:
180) and it’ll be “OFF” for values lower than 7pH. For values of 7.5pH pump will be “ON” with 90 pulses per minute
capacity. To end procedure move cursor on “OK” and press wheel to proceed to “Save” request screen. Move wheel on
“YES” to save or “NO” to discard changes.
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