YSI pHotoFlex pH Handheld Colorimeter - Manual (Page 8)

Overview pHotoFlex
®
pH
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1.2 Keypad
Key functions
.
Select the measuring mode
<M> (long keystroke):
– Photometry
– pH & ORP
Select the measured parameter within a measur-
ing mode
<M> (short keystroke):
– pH & ORP: pH, ORP
– Photometry:
Concentration, Absorbance, % Transmission
Start calibration (measuring mode pH & ORP)
Start zero adjustment or blank value measure-
ment using the Photometry \ Adjustment menu
(measuring mode, Photometry)
<CAL/ZERO>
In the Photometry measuring mode: Select a pro-
gram for concentration measurement
<PROG>
Open menus / confirm entries /
start measurement
<START/ENTER>
Call up the Configuration menu
(all settings are made here)
<MENU>
.