26
P1.0: Viewing previous pH calibration data
This mode lets you recall previous pH calibration data, which
lets you know at which points this meter was previously cali-
brated. This is a “view only” mode.
From measurement mode:
1.
Press the Mode key to select pH measurement mode.
2.
Press the SET key to enter Set Up mode.
See Figure 31
3.
Press the
▲
and
▼
keys to scroll through subgroups until
you view parameter P1.0.
4.
Press the ENTER key repeatedly to view previous calibra-
tion data.
USA buffers
NIST buffers
P1.1 =
pH 1.68
pH 1.68
P1.2 =
pH 4.01
pH 4.01
P1.3 =
pH 7.00
pH 6.86
P1.4 =
pH 10.01
pH 9.18
P1.5 =
pH 12.45
pH 12.45
See Figure 32
5.
When you have scrolled through all calibration data, you
will automatically return to the subgroup menu. Press the
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 “– – –”.
See Figure 33
You can select USA or NIST buffer sets in P 3.3, page 29.
CAL
SETUP
pH
Figure 31
SETUP
pH
Figure 32
SETUP
pH
Figure 33
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