Metrohm tiamo 2.4 (process analysis) - Manual (Page 1388)

6.3 Configuration data
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tiamo 2.4 (for Process Analysis)
which the measured voltage has reached this comparison value except for
±1 mV.
Input range 0 - 999 s
Default value 60 s
Min. offset potential
Minimum permitted offset voltage (voltage at pH = 7.0). This value applies
for all evaluations.
Input range -999 - 999 mV
Default value -15 mV
Max. offset potential
Maximum permitted offset voltage (voltage at pH = 7.0). This value
applies for all evaluations.
Input range -999 - 999 mV
Default value 15 mV
6.3.3.6.6 Data for specified electrode types
Tab: Configuration ▶ Extras ▶ Templates ▶ Electrode types... ▶ [Proper-
ties] ▶ Very good electrode / Good electrode / Usable electrode
The three predefined electrode types Standard, Gel and Non-aqueous
are always present in the table and be neither edited nor deleted. The fol-
lowing limit values are defined for the evaluation of the electrodes of
these electrode types:
Electrode type "Standard"
Parameters Excellent
electrode
Good
electrode
Usable
electrode
Max. streaming potential
(mV) 2.5 3.0 4.0
Max. drift (mV/min) 2.0 2.5 3.0
Min. slope (%) 96.5 96.0 95.0
Max. slope (%) 101.0 102.0 103.0
Max. response time (s) 45 50 60
Min. offset potential (mV) -15 -15 -15
Max. offset potential (mV) 15 15 15