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IV. MODEL 6309 POT MODES
A. NORMAL MODE
temperature compensation).
3. ORP-ABS - a measurement of absolute ORP mV.
4. ORP-REL - a measurement of relative ORP mV. The OFFSET
value at the ORP CALIBRATION will be added to the ORP absolute
value to display the ORP relative value.
You can select which ORP unit to display by pressing the [MODE/-]
key.
ORP (Absolute or Relative), pH and Temperature are always
simultaneously displayed in the graphic LCD screen in normal
mode.
B. CALIBRATION/SETTING MODE
Pressing the [CAL/VIEW] key for about two seconds during main
display mode will bring-up the first page of seven pages of the
Calibration/Setting mode. Pressing [CAL/VIEW] key will switch to
the next page until the last page, where pressing [CAL/VIEW] again
will return the user to main display mode.
Turning ON the unit will always display
main display mode.
This instrument is designed to provide
four distinct measurements:
1. Temperature - current temperature
of
the
solution,
displayed.
2. pH - the degree of acidity or alkalinity
of
the
solution
11
which
is
always
(with
automatic
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