Appendix 4: technical specifications, Titra lab, Methods – Hach-Lange TITRALAB 840_845 Reference Manual User Manual
Page 211: Measuring ranges resolution, Printout, Results

Titra
Lab
®
TitraLab 840 and 845 Reference Manual
Page 211
Appendix 4: Technical specifications
Methods
End point titration:
1 to 2 pre-set
Inflection point titration:
Auto determination of 1 to 4 inflection points with
programmable IP acceptation windows.
IP detection using 1st and 2nd derivative curve.
Titration stops at:
pH, mV, ml, IP number
Titrant addition techniques:
incremental dynamic, incremental monotonic and
continuous dynamic
Titrant calibration
pH electrode calibration:
up to 5 points using IUPAC standards or 4-7-10
Series buffers with error recognition on buffer used
Direct pH/mV measurements with recording on stable reading
Back titration with manual or automatic reagent addition (with TIM845 bi-burette)
Sequencing of up to 3 methods
Coupling of 2 methods in one beaker
Measuring ranges
Resolution
-9 to 23 pH
0.001 pH
±2000 mV
0.1 mV
-10°C to +100°C
0.1°C
Printout
Automatic. GLP compliant.
Selectable: no, 80 columns, continuous, page to page
3 levels of detail.
Printed data can be sent as a single character string for LIMS connection.
Results
In each method, calculation of up to 4 results and 1 user-defined equations.
Statistical calculations.
Sample quantity recalculation before archiving.
Result recalculation