Autocal Din - Inolab pH level 2 Instruction Manual

Operation
98

4.3.3 AutoCal DIN

Use two or three different DIN buffer solutions (type A, C, D
or F with the pH values 1.679, 4.006, 6.865, 9.180) for this
procedure in increasing or decreasing order.
Note
Steps 2, 6 and 13 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 solu-
tion 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, Cd2 ap-
pears.
key repeatedly until the AutoCal DIN
u d
.
key.