2 General
8
2.4
Controls
(10)
On/off switch
(11)
min / max or “up” / “down”
During measurement:
- press briefly:
displays the minimum or maximum
value measured up to now.
- press for 2 seconds:
deletes the corresponding value.
In the Set / Menu level:
entry of values or changes to settings.
(12)
CAL (only on the “pH” mode)
- press briefly:
displays the electrode condition and
calibration data.
- press for 2 seconds:
starts the pH calibration.
(13)
Set / Menu
- press briefly (Set):
for “pH”, “rH” and “mV
H
”:
manual temperature entry, if no
temperature probe is connected.
Additionally, for “rH”:
manual entry of the pH value.
- press for 2 seconds:
set the operating mode.
(Menu):
call up the configuration.
(14)
Store / Quit:
During measurement:
hold and store the present measurement.
The display shows HLD.
For Set / Menu:
confirms the entry,
returns to measurement.
1
2
3
4
5
6
ON
OFF
max
Store
CAL
min
Set
Menu
Quit
(10)
(11)(12)
(13)
(14)