9 Calibrating a sensor with a standard signal
62
✱
Immerse the combination electrode in the first buffer solution with the
known pH value.
✱
Start the two-point calibration with the
key.
✱
To enter the temperature manually, use the
and
keys to set the cali-
bration solution temperature and confirm your entry with the
key.
✱
✱
Wait until the display value has stabilized; then press
to continue.
✱
Set the displayed value to the value of the first buffer solution with the
and
keys; then press
to continue.
✱
Rinse and dry the pH combination electrode.
✱
Immerse the pH combination electrode in the second buffer solution.
✱
Wait until the display value has stabilized; then press
to continue.
PGM
Now the source of temperature acquisition can be selected (manually, or using
the temperature input of the PSU board, or the temperature input via the optio-
nal board). This source will be active for the duration of the calibration.
An example follows: manual temperature entry.
PGM
PGM
PGM
PGM
Summary of Contents for dTRANS CR 02
Page 83: ...83 12 Setup program Export data for processing in an external program...
Page 118: ...17 Index 118...
Page 119: ......