pHotoFlex
®
Turb
Operation
53
ba75976e07
09/2021
2 Start the calibration with
<CAL/ZERO>
.
The calibration display appears.
3 Immerse the electrode in buffer solution 1.
4 If the
Set temperature
menu item appears, measure and enter the
temperature of the buffer manually (measurement without tempera-
ture sensor).
5 Using
<
V
> <
W
>
Continue
, highlight and press
<START/ENTER>
.
The buffer is measured.
The measured value is checked for stability (AutoRead).
6 Wait for the end of the AutoRead measurement or accept the calibra-
tion value with
<START/ENTER>
.
The calibration display for the next buffer appears.
i
Buffer recognition TEC
i
Immerse sensor in buffer 1
Continue
pH & ORP
\
Calibration
i
Buffer value =
7.00
i
U = 3 mV
i
Temperature =
24.8°C
Terminate AutoRead
pH & ORP
\
Calibration
i
Buffer recognition TEC
i
Immerse sensor in buffer 2
Exit with one point calibr.
Continue
pH & ORP
\
Calibration
