Calibration Interval (Int 3) - Inolab pH level 2 Instruction Manual

Operation
Setting the
calibration interval
94

4.3.1 Calibration interval (Int 3)

The flashing sensor symbol reminds you to calibrate regu-
larly. After the selected calibration interval (Int 3) expires,
the sensor symbol flashes. Measurements can continue.
Note
To ensure the high measuring precision of the measuring
system, perform a calibration after the calibration interval
expires.
The calibration interval (Int 3) is set to 7 days in the factory.
The interval can be changed (1 ... 999 days):
1 Switch off the instrument.
m
2 Press and hold down the key.
e
3 Press the
The display test appears briefly on the display.
The instrument then switches automatically to the
configuration level.
g
4 Press the
u d
5 Press
next calibration.
6 Confirm with
7 Change to the measuring mode by pressing
key.
key until Int 3 appears on the display.
to set the required time interval until the
g
.
m
.