Operation
pHotoFlex
®
pH
14
ba75977d04
11/2018
pH value / ORP voltage
Measuring the pH value
4
Using
<
> <
>
and
<START/ENTER>
, select and start the
Zero adjust.
or
Measure blank value
function.
The menu-guided blank value measurement or zero
adjustment starts.
Follow the instructions on the display.
1
Connect a suitable pH or ORP electrode to the pHotoFlex
®
pH.
2
Press the
<M>
key (long pressure) repeatedly until the
pH &
ORP
measuring mode is selected.
1
Immerse the pH electrode in the test sample.
2
Press the
<M>
key (short pressure) repeatedly until the
measured parameter,
pH
is selected.
pH & ORP
\
pH
6.94
25.0
°C
[AR]
01.02.04 15:12
