Xylem Lab 850, starting from serial number 09470315 - Manual (Page 28)

Operation Lab 850
28 ba75890e01 11/2009
4.4.2 Automatic calibration (AutoCal)
For this procedure, use one, two or three buffer solutions of the
selected buffer set in any order.
Note
The steps 2, 6 and 10 are not necessary if you use a temperature
sensor.
1 Start the calibration with .
The number of the specified buffer set is displayed (SET 1 ...
16).
The first buffer (BUFFER 1) of the buffer set (SET_x) is
requested.
2 If necessary, set the temperature of the buffer solution with
<
▲><▼>.
3 Immerse the pH electrode in the first buffer solution.
4 Start the measurement with .
The SC display indicator flashes.
Depending on the setting, the display shows the nominal pH
value for the recognized buffer or the electrode voltage (mV).
As soon as a stable value is recognized, the next buffer
(BUFFER 2) is requested.
8 5 2
1 1
°C
TP
AutoCal
pH SET BUFFER