Instruction Manual
PD 300
8.2
P1.0: Viewing previous pH calibration data
This mode lets you recall previous pH calibration data,
which helps you know when to re-calibrate your meter.
This is a “view only” mode.
From measurement mode:
1. Press
the
MODE
key to select pH measurement
mode if necessary.
2.
Press the SETUP key to enter Set up mode.
3. Press the
▲
or
▼
keys to scroll through
subgroups until you view parameter P1.0.
4. Press the ENTER key repeatedly to view previous
calibration data. See figure on right.
•
P1.1 = pH 1.68
•
P1.2 = pH 4.01
•
P1.3 = pH 7.00
•
P1.4 = pH 10.01
•
P1.5 = pH 12.45
5. When you have scrolled through all calibration
data, you will automatically return to the subgroup
menu. Press CAL/MEAS key to return to
measurement mode.
NOTE
If there is no previous calibration data at a particular
point, the primary display will show “ ----“.
Figure 21 – P1.0: View calibration
data for pH
30