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pH Operation:
Temperature Standardization
XL15, 20, 25, 50 and 60 meters
To Standardize Temperature of the Meter
1. Touch
Standardize
on the pH measure screen to access the standardized screen.
2. Immerse your ATC probe into a solution of known temperature, such as a temperature
bath, for a few minutes while temperature stabilizes.
3. Make sure ATC probe is attached to meter.
4. Touch
Temp Std
to access temperature standardization
5. The Temperature Standardization screen appears. Check the current temperature
displayed with that of the solution of known temperature. Touch the
Standardization
Temperature
box and use numeric keypad to enter the current temperature. Press
Enter
to confirm value.
6. Touch
OK
to confirm Standardization Temperature and return to the pH Measure screen.
Touch
Reset
to reset and enter a new standardization temperature. Touch
Cancel
to
cancel temperature standardization and return to the pH Standardization screen.
Note:
The meter will not allow entered value to exceed ±5° of the ATC probe value. If entered
value exceeds ±5° an error window will appear and you will have to re-enter value or cancel
out of the temperature screen. This might indicate that you have a problem with the ATC
probe.
Summary of Contents for XL 20
Page 1: ......
Page 138: ...127 Ion Operation Known Addition Method XL25 50 and 60 meters...
Page 140: ...129 Ion Operation Known Subtraction Method XL25 50 and 60 meters...
Page 142: ...131 Ion Operation Analate Addition Method XL25 50 and 60 meters...
Page 144: ...133 Ion Operation Analate Subtraction Method XL25 50 and 60 meters...