5
e buffer group
See Section 9.6
to change th
1)
Press
as needed to select pH.
Dip the pH and ATC electrodes into pH buffer and press
2)
. The
secondary display will lock on the appropriate buffer value. Provide
ing for best results. When the
READY
indicator appears, pr
stirr
ess
to accept. The primary reading will flash briefly before the
secondary display begins scrolling the remaining available buffers.
Rinse the pH and ATC electrodes then dip into the next pH buffe
The secondary display will lock on the appro ate buffer value.
When the
READY
indicator appears, press
3)
r.
pri
to accept. The
primary reading will flash briefly then display the percent efficiency
(slope) before the secondary display begins scrolling the remaining
4)
available buffers.
To calibrate another buffer repeat step 3) or press
to return to
the measurement mode.
Note:
The meter will automatically return
to measurement mode upon successful completion of the numbe
specified calibration points. To spec
r of
ify a different number of pH
int (offset) calibration is only allowed with pH 7.00 or
pted during a new calibration,
ca
calibration points see
Section 9.6
.
IPS:
A single po
T
pH 6.86 buffers.
When the first calibration value is acce
all prior
libration values are erased.
ress
P
at any time to abort calibration and return to measurement
USA buffer group
1.68, 4.01, 7.00, 10.01, 12.45
NI
5
ST buffer group
1.68, 4.01, 6.86, 9.18, 12.4
mode.
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GlobalTestSupply
.com
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