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Input Calibration
152 UDA2182 Universal Dual Analyzer Product Manual January 2009
Table 8-5 Oxidation-Reduction Potential of Reference Solutions
at Specified Temperature
pH Buffer Solution
(Honeywell Part Number)
Temperature
20
°C 25 °C 30 °C
4.01 @ 25 °C (31103001)
267 mV 263 mV 259 mV
6.86 @ 25 °C (31103002)
100 mV 94 mV 88 mV
7.00 @ 25 °C (not available from Honeywell)
92 mV 86 mV 80 mV
9.00 @ 25 °C **(not available from Honeywell)
–26 mV –32 mV –39 mV
9.18 @ 25 °C (31103003)
–36 mV –43 mV –49 mV
Procedure
Make sure you have selected “PV Type –ORP” in the Inputs configuration – Table
6-5
Refer to Section 6.4.1 –
General Rules for Editing.
Table 8-6 Procedure for Calibrating ORP System Using a Reference Solution
Step Action Screen
1
Press
Calibrate
CALIBRATION
Input Temp Cal
Output Cal
Cal History
Input PV Cal
CALIBRATION
Input Temp Cal
Output Cal
Cal History
Input PV Cal
Use
to select
Input PV Cal
2
Press
Enter
PV INPUT CAL
In 1 pH/ORP Cal
In 2 Conduc Cal
PV INPUT CAL
In 1 pH/ORP Cal
In 2 Conduc Cal
Use
to select
Input 1 or 2 pH/ORP Cal
3
Press
Enter
IN 1 pH/ORP Cal
Sample Cal
ORP Offset
Reset ORP Offset
0.000
IN 1 pH/ORP Cal
Sample Cal
ORP Offset
Reset ORP Offset
0.000