Autocal Tec - wtw inoLab pH/Oxi Level 1 Operating Manual

Operation
86

4.3.1 AutoCal TEC

Use any two of the WTW technical buffer solutions for this
procedure (pH 2.00, 4.01, 7.00, or 10.00).
Note
Steps 2 and 6 are not required if you use a temperature
probe.
c
1 Press the
function display appears.
2 If necessary, set the temperature of the buffer
solution by pressing
3 Submerse the pH electrode in the first buffer solution.
g
4 Press the
AR flashes on the display. The electrode voltage
(mV) appears on the display. As soon as a stable
value is recognized, Ct2 appears.
5 Thoroughly rinse the electrode with distilled water.
key repeatedly until the AutoCal TEC
u d
.
key.