27
5. Pour the pH buffer into a clean container and place the
electrode into the buffer. We recommend starting with
a middle range buffer such as pH 7.01. Make sure the
pH electrode is completely immersed in the buffer.
6. Press and hold
CAL/ESC
for 2 seconds to enter
Calibration Mode.
7. When the probe automatically recognizes the
pH buffer, “CAL” and “7.01” will flash.
8. If the displayed value is different from the standard
buffer that you are using, press ▲ or ▼ to adjust
the value.
9. Press
ENTER
to save the calibration value. “SA” will
be displayed to indicate that the calibration has been
saved. If you do not press
ENTER
, the meter will save
the value automatically after 30 seconds.
10. Repeat the steps to calibrate the meter using
4.01 & 10.01 buffers.
O
C
PH
CAL
O
C
PH
4. Press CAL/ESC key to enter
“ calibration” mode.
5. Once the probe auto recognize the
pH buffer. For example, 7.01, the “CAL”
and 7.01 will flash. (Fig 19)
6. If the auto recognized value is different
from your standard buffer, pressing
△
or
▽
key
to adjust.
7.Wait for 30 seconds or pressing ENTER
key, SA ( Fig 20) will be displayed on the
LCD to indicate the calibration is saved.
8. Repeat step 1~7 to do 4.01 & 10.01
calibration.
Fig.19
Fig.20
18
O
C
PH
CAL
O
C
PH
4. Press CAL/ESC key to enter
“ calibration” mode.
5. Once the probe auto recognize the
pH buffer. For example, 7.01, the “CAL”
and 7.01 will flash. (Fig 19)
6. If the auto recognized value is different
from your standard buffer, pressing
△
or
▽
key
to adjust.
7.Wait for 30 seconds or pressing ENTER
key, SA ( Fig 20) will be displayed on the
LCD to indicate the calibration is saved.
8. Repeat step 1~7 to do 4.01 & 10.01
calibration.
Fig.19
Fig.20
18
Содержание 850048
Страница 1: ...DO Meter Kit 850048 Instruction Manual...
Страница 24: ...24...
Страница 25: ...25 Appendix A 850048PH pH Probe...
Страница 29: ...29 Appendix B 850048CS Conductivity Salinity Probe...
Страница 35: ...35...