32
Calibration with manual entry of buffer values
Calibration with manual entry of buffer values is performed with one, two or
three buffer solutions.
Protos displays the measured temperature.
You must then enter the temperature-corrected buffer values. To do so, refer to
the buffer table (e.g. on the bottle) and enter the buffer value belonging to the
displayed temperature.
Intermediate values must be interpolated.
All calibration data is converted using a reference temperature of 25 °C/77 °F.
During calibration the module is in function check (HOLD) mode.
Current outputs and relay contacts of the module behave as configured
(Module BASE).
NOTICE!
Only ever use fresh, undiluted buffer solutions!
Menu Display
Manual entry
Manual entry
Return
Cal medium: Buffer solution
When changing sensors perform
First cal for statistics!
Cal temp
25.6 °C
7.00 pH
+025.6 °C
Proceed
First buffer solution
+04.00 pH
Manual entry
Return
Dip sensor in 1st buffer!
then ‘Start’ calibration.
25.6 °C
7.00 pH
Start
Remove and rinse the electrode
(
NOTICE!
Electrostatic hazard.
Do not rub.),
then immerse it in the first buffer
solution.
Start by pressing softkey or enter.
Select: Manual entry
Select: Sensor replacement
Display: calibration temp
Enter first buffer value
Proceed by pressing softkey or enter
Calibration / Adjustment
Calibration with manual entry of buffer values
Sensor replacement
N
ot
e:
T
he displa
y ma
y v
ar
y depending on the devic
e v
ersion.
Содержание Protos II 4400
Страница 18: ...18 ...
Страница 23: ...23 Wiring Examples Connection of ISM sensor Transparent Black PH 3400 X 035 ...
Страница 73: ...73 ...
Страница 88: ...88 Appendix Buffer table Mettler Toledo ...
Страница 90: ...90 Appendix Buffer table DIN 19267 ...
Страница 92: ...92 Appendix Buffer table Techn buffers to NIST ...
Страница 93: ...93 Appendix Buffer table Hamilton ...
Страница 94: ...94 Appendix Buffer table Kraft ...
Страница 95: ...95 Appendix Buffer table Hamilton A ...
Страница 96: ...96 Appendix Buffer table Hamilton B ...
Страница 97: ...97 Appendix Buffer table HACH ...
Страница 100: ...100 ...
Страница 111: ...111 Index Protos PH 3400 X 035 Module ...