Instruction manual
Instruction Manual PC 510
25
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 Setup mode.
3. Press the or key to scroll through sub-groups until you view
parameter P1.0.
4. Press the ENTER key repeatedly to view previous calibration data.
See Figure 24.
USA
NIST
• P1.1 = pH 1.68 1.68
• P1.2 = pH 4.01 4.01
• P1.3 = pH 7.00 6.86
• P1.4 = pH 10.01 9.18
• P1.5 = pH 12.45 12.45
5. When you have scrolled through all calibration data, you will
automatically return to the sub-group menu. Press CAL/MEAS key
to return to measurement mode.
NOTES
: If there is no previous calibration data at a particular point, the
primary display will show “----“.
Figure 25: P1.0 - View
calibration data for pH
SETUP
---
p 1.1
SETUP
CAL
7.00
p 1.3
pH
SETUP
cal
p 1.0
pH
10.01
SETUP
CAL
p 1.4
pH
E
N
T
E
R
R
A
N
G
E
E
N
T
E
R
R
A
N
G
E
E
N
T
E
R
R
A
N
G
E