wtw inoLab pH/ION Level 2 Operating Manual page 37

7 Enter the current concentration of the second stan-
dard solution using
8 Thoroughly rinse the electrode with distilled water.
9 Immerse the electrode into the second standard solu-
tion.
g
10 Press the
The electrode voltage appears on the display, the AR
display indicator flashes.
11 The AR display indicator stops flashing as soon as a
stable value is achieved. The slope of the electrode
(mV) appears on the display. The sensor symbol
shows the evaluation of the electrode for the measu-
ring range I after the two point calibration.
u d
.
key.
Operation
121