Inolab pH level 2 Instruction Manual page 28

Three-point
calibration
g
11 Press the
Ct3 appears on the display.
12 Thoroughly rinse the electrode with distilled water.
13 If necessary, set the temperature of the third buffer
solution by pressing
14 Submerse the electrode in the third buffer solution.
g
15 Press the
AR flashes on the display.
The electrode voltage (mV) appears on the display.
As soon as a stable value is recognized, AR disap-
pears.
The sensor symbol shows the electrode evaluation
after the three-point calibration.
The value of the slope (mV/pH) appears on the dis-
play.
g
16 Press the
The value of the asymmetry (mV) appears on the dis-
play.
17 To return to the measuring mode: Press the
Note
You can also prematurely terminate the three-point calibra-
m
tion by pressing
for the slope and asymmetry are then stored.
key.
u d
.
key.
key.
. The values of the two-point calibration
Operation
m
key.
97