Metrohm 848 Titrino plus User Manual
Page 97
■■■■■■■■■■■■■■■■■■■■■■
7 Parameters
848 Titrino plus
■■■■■■■■
87
Input range
0 - 999999 s
Default value
26 s
Table 2
Standard values for predefined titration rates for MET
Titration rate
slow
optimal
fast
Volume increment
0.05000 mL
0.10000 mL
0.20000 mL
Dosing rate
maximum
maximum
maximum
Signal drift
– pH, U and Ipol
– Upol
20.0 mV/min
20.0 µA/min
50.0 mV/min
50.0 µA/min
80.0 mV/min
80.0 µA/min
Min. waiting time
0 s
0 s
0 s
Max. waiting time
38 s
26 s
21 s
Temperature
Manually entered titration temperature. If a temperature sensor is connec-
ted then the temperature will be measured continuously. This value is
used for temperature correction in pH measurements.
Input range
–20.0 - 150.0 °C
Default value
25.0 °C
Sensor
Selection of the sensor from the sensor list. The selection depends on the
measuring mode. Sensors are defined under System
▶ Sensors.
Selection
Selection of configured sensors
Solution
Selection of the solution from the solution list. We recommend always
selecting the solution. This ensures that the correct data (titer, concentra-
tion, etc.) is always used for the calculation. Solutions are defined under
System
▶ Solutions.
For buret units with integrated data chip, a check is made in the method
run to verify whether the correct solution has been attached and whether
the type of dosing drive matches. For buret units without integrated data
chip, the cylinder volume and the type of dosing drive are checked. The
validity of the titer is checked for the selected solution at the start of the
determination.
Selection
Selection of configured solution | not defined
Default value
not defined