22
The left figure indicates the end of CAL1 calibration. And
¡ CAL 2¡ message is displayed in the upper field.
2) Calibration of CAL2 (Buffer2)
Clearly rinse electrode and put into the second buffer.
With constant, but not violent, stirring for accurate
measurement, press
M easure
key.
MEAS is displayed above the main field.
If pH reading is stable, ¡ S¡ appears in the left field.
IF CALIBRATING WITH BUFFERS OTHER THAN 4.00, 7.00
OR 10.00, ADJUST VALUE TO THE MEASURING BUFFER BY
PRESSING THE
OR
KEY.
Press
Cal
key therefore automatically set and then ¡ CAL 2
OK¡ message is displayed in the upper field.
The left figure indicates the end of CAL1 calibration. And
¡ CAL 3¡ message is displayed in the upper field.
Chapter V Calibration and Measurement
N eo M et
CAL 1 OK
4.00
ATC
25.0
C
pH
CAL 2
4.00
ATC
25.0
C
pH
MEAS
CAL 1
6.97
ATC
25.0
C
pH
CAL 2 OK
7.00
ATC
25.0
C
pH
