0ip (result indicator), Acceptance criteria, Acceptation – Hach-Lange TITRALAB 840_845 Reference Manual User Manual
Page 35: Titra lab

Titra
Lab
®
TitraLab 840 and 845 Reference Manual
Page 35
0IP (result
indicator)
Refer to "Result indicators", page 157
.
Acceptance
criteria
Acceptance criteria = Yes
Enables the user to enter preset minimum and maximum values for
measurement results of a pH electrode calibration. If the result lies
outside these values an alarm message appears and the results are
rejected by the instrument.
Therefore, acceptance limits can be set on:
•
the response slope of a pH electrode,
see "Min. sensitivity - Max. sensitivity", page 120
.
•
see "Min. pH0(25) - Max. pH0(25)", page 120
•
the pH buffer measurement temperature,
see "Min. Temp. - Max. Temp.", page 121
Acceptance criteria = No
The measurement results of a pH electrode calibration are accepted
irrespective of the values found.
Enter in:
Edit electrode > Results
Acceptation
Result acceptance time limit.
When the time entered for the Acceptation has elapsed the
measurement will be accepted whether stable or not.
For the signal to be accepted once the Acceptation has
elapsed, the Max. Stab. time must be greater than the Accep-
tation time.
Enter in:
Edit method > Parameters menu
Edit reagent > Calibration parameters menu
Edit electrode > Calibration parameters menu
Range available:
0 to 59:59 min:s