Metrohm 916 Ti-Touch User Manual

916 Ti-TouchManual8.916.8005EN / 2014-03-10

Table of contents￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭VIII￭￭￭￭￭￭￭￭916 Ti-Touch21 Determination run 20621.1 Carrying out a single determination ...

10.6 Monitoring the calibration interval (for pH electrodes only)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭84￭￭￭￭￭￭￭￭916 Ti-TouchMonitoring pH(0)on | off (Default value:

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭10 Sensors916 Ti-Touch￭￭￭￭￭￭￭￭85ActionSelection of the action which is carried out when the time interval hasexpired.Selection D

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭86￭￭￭￭￭￭￭￭916 Ti-Touch11 Device managerMain dialog: System ▶ Device managerThis chapter describes how you can configure the Ti-T

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭11 Device manager916 Ti-Touch￭￭￭￭￭￭￭￭8711.1 Adding a new deviceOf the following device types, you can enter one device each in

11.3 Ti-Touch￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭88￭￭￭￭￭￭￭￭916 Ti-Touch11.3 Ti-TouchInstrument list: 916 Ti-Touch ▶ EditDevice nameThis designation is used for ide

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭11 Device manager916 Ti-Touch￭￭￭￭￭￭￭￭89The "Control Remote Box" is the interface via which the system can bestarted an

11.3 Ti-Touch￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭90￭￭￭￭￭￭￭￭916 Ti-TouchSend only during running determinationon | off (Default value: on)If this parameter is activa

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭11 Device manager916 Ti-Touch￭￭￭￭￭￭￭￭91created the first time a PC/LIMS report is generated. All three memorylocations are liste

11.3 Ti-Touch￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭92￭￭￭￭￭￭￭￭916 Ti-TouchCAUTIONIf the computer on which you share a memory location does not havethe same subnet mask

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭11 Device manager916 Ti-Touch￭￭￭￭￭￭￭￭93Entry max. 32 charactersDefault value empty[Connect]Establish the network connection. If

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭Table of contents916 Ti-Touch￭￭￭￭￭￭￭￭IX26.3 List of all printable reports ... 24627 M

11.4 Metrohm control devices￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭94￭￭￭￭￭￭￭￭916 Ti-TouchEntry x.x.x.xDefault value emptyMAC addressUnambiguous address of the network

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭11 Device manager916 Ti-Touch￭￭￭￭￭￭￭￭95￭ Properties of the peripheral devices on the MSB connector (see Chap-ter 11.4.3, page 97

11.4 Metrohm control devices￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭96￭￭￭￭￭￭￭￭916 Ti-TouchR (25 °C)This parameter can only be edited with Type = NTC.Nominal resistance

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭11 Device manager916 Ti-Touch￭￭￭￭￭￭￭￭97Switch onon | off (Default value: on)If this parameter is activated, then you will be req

11.5 USB Sample Processor￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭98￭￭￭￭￭￭￭￭916 Ti-TouchThe dialog shows the USB Sample Processor with its tower (or towers), theMSB conn

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭11 Device manager916 Ti-Touch￭￭￭￭￭￭￭￭99CommentEntry 24 characters maximumProgram versionProgram version of the instrument softwa

11.5 USB Sample Processor￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭100￭￭￭￭￭￭￭￭916 Ti-TouchNOTEIn the case of a USB Sample Processor with 2 towers, Tower 1 is thetower on

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭11 Device manager916 Ti-Touch￭￭￭￭￭￭￭￭101for 814 USB Sample Processor XL:Input range 100.0 - 300.0 mmDefault value 166.0 mmfor 81

11.5 USB Sample Processor￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭102￭￭￭￭￭￭￭￭916 Ti-TouchProperties which apply to all four external positions can be defined in thedialo

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭11 Device manager916 Ti-Touch￭￭￭￭￭￭￭￭103Properties – Robotic armSwing Head: Properties ▶ Robotic armProperties of the robotic ar

Table of contents￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭X￭￭￭￭￭￭￭￭916 Ti-Touch28.3.7 Control device ...

11.5 USB Sample Processor￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭104￭￭￭￭￭￭￭￭916 Ti-TouchRotation offsetThe rotation offset is the offset from the center of the tower to

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭11 Device manager916 Ti-Touch￭￭￭￭￭￭￭￭105Input range (Offset) - (Offset + max. swing range) °Default value 60.00 °The offset is m

11.6 Sample racks￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭106￭￭￭￭￭￭￭￭916 Ti-Touch￭ PositionsNumber of positions on the rack.￭ CodeThe rack code corresponds to the alignm

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭11 Device manager916 Ti-Touch￭￭￭￭￭￭￭￭107￭ Tap on [Show files].The list with the saved sample rack files is opened. 3Load the sam

11.6 Sample racks￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭108￭￭￭￭￭￭￭￭916 Ti-TouchYou can edit the data of the selected rack in the dialog Sample rack /Edit rack data.Bea

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭11 Device manager916 Ti-Touch￭￭￭￭￭￭￭￭109Special beaker 1…nIf a special beaker is selected as the first calibration position, the

11.6 Sample racks￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭110￭￭￭￭￭￭￭￭916 Ti-TouchThese positions can be moved to directly under manual control and withthe LIFT command.

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭11 Device manager916 Ti-Touch￭￭￭￭￭￭￭￭111Input range 0 - 'maximum stroke path' mmA lift position of 0 mm corresponds to

11.6 Sample racks￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭112￭￭￭￭￭￭￭￭916 Ti-TouchRack positionNumber of rack position for selected special beaker. Any rack position canb

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭11 Device manager916 Ti-Touch￭￭￭￭￭￭￭￭113offNo check takes place.11.6.2 Rack adjustmentList of devices: Sample Processor ▶ Edit

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭Table of contents916 Ti-Touch￭￭￭￭￭￭￭￭XI28.12 Communication ... 3832

11.7 Printer￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭114￭￭￭￭￭￭￭￭916 Ti-Touch￭ Finish the adjustment with [OK].The lift is moved to the uppermost stop.11.7 PrinterInstru

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭11 Device manager916 Ti-Touch￭￭￭￭￭￭￭￭115ConnectorSelection of the connection type for the printer.Selection USB | EthernetDefaul

11.7 Printer￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭116￭￭￭￭￭￭￭￭916 Ti-TouchShared memoryThe report will be saved in a shared directory on the network. Theshared directo

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭11 Device manager916 Ti-Touch￭￭￭￭￭￭￭￭117ComputerHost name of the print server or the computer on which the networkprinter is con

11.8 Balance￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭118￭￭￭￭￭￭￭￭916 Ti-Touch11.7.3 More optionsPaper sizeSelection of the paper size.NOTEThe paper size selected will be

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭11 Device manager916 Ti-Touch￭￭￭￭￭￭￭￭119Device nameHere you can enter a device name of your choice.Entry 24 characters maximumCo

11.9 USB/RS-232 adapter￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭120￭￭￭￭￭￭￭￭916 Ti-Touch11.9 USB/RS-232 adapterList of devices: USB/RS-232 adapter ▶ Edit ▶ COM interface

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭11 Device manager916 Ti-Touch￭￭￭￭￭￭￭￭121Selection even | odd | noneDefault value noneStop bitsNumber of stop bits.Selection 1 |

11.10 PC keyboard￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭122￭￭￭￭￭￭￭￭916 Ti-TouchDevice nameHere you can enter a device name of your choice.Entry 24 characters maximumCo

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭11 Device manager916 Ti-Touch￭￭￭￭￭￭￭￭123NOTEThe lettering of the USB keyboard may differ from above lettering,depending on the c

Table of contents￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭XII￭￭￭￭￭￭￭￭916 Ti-Touch31.6 Result variables as parameter setting ... 41231.7 Electrod

11.11 Barcode reader￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭124￭￭￭￭￭￭￭￭916 Ti-TouchBarcode input targetSelection of the input field for the character string read in by

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭12 File manager916 Ti-Touch￭￭￭￭￭￭￭￭12512 File managerMain dialog: System ▶ File managerThe saved methods, determinations, sample

12.1 Managing files￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭126￭￭￭￭￭￭￭￭916 Ti-TouchNOTEIf you use an external storage medium with the FAT or FAT32 file sys-tem, then you

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭12 File manager916 Ti-Touch￭￭￭￭￭￭￭￭127[Copy]Copy the selected file to a different memory location (see Chapter 12.1.1,page 127).

12.1 Managing files￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭128￭￭￭￭￭￭￭￭916 Ti-Touch12.1.3 File propertiesFile manager: Internal memory / External memory 1 / Externalmem

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭12 File manager916 Ti-Touch￭￭￭￭￭￭￭￭12912.2 External storage medium[Backup]Create a backup of all data and settings on this stor

12.2 External storage medium￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭130￭￭￭￭￭￭￭￭916 Ti-TouchDirectory structureThe directory structure appears as follows on the external

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭12 File manager916 Ti-Touch￭￭￭￭￭￭￭￭13112.3 Creating backups / Restoring dataFile manager: External memory 1 / External memory 2

12.3 Creating backups / Restoring data￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭132￭￭￭￭￭￭￭￭916 Ti-TouchRestorable data blocksThe following data blocks can be loaded indiv

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭13 GLP manager916 Ti-Touch￭￭￭￭￭￭￭￭13313 GLP managerMain dialog: System ▶ GLP managerIn the GLP manager you can document data for

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭Table of figures916 Ti-Touch￭￭￭￭￭￭￭￭XIIITable of figuresFigure 1 Front 916 Ti-Touch ...

13.1 Automatic system test￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭134￭￭￭￭￭￭￭￭916 Ti-Touch[GLP tests HW/SW]Document the GLP tests "Measurement" and "Titra

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭13 GLP manager916 Ti-Touch￭￭￭￭￭￭￭￭135[Delete]Delete the selected test tool from the list.[Edit]Change the designation of the sel

13.3 GLP tests for measurement and titration￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭136￭￭￭￭￭￭￭￭916 Ti-Touch￭ Select the hardware used for the test (see "Dialogs &q

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭13 GLP manager916 Ti-Touch￭￭￭￭￭￭￭￭137[GLP test interval]Define the time interval for the GLP test (see "Dialogs "GLP t

13.3 GLP tests for measurement and titration￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭138￭￭￭￭￭￭￭￭916 Ti-TouchDisplay messageA message is displayed. You can select whether

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭13 GLP manager916 Ti-Touch￭￭￭￭￭￭￭￭13913.4 System validationMain dialog: System ▶ GLP manager ▶ System validationIn the dialog G

13.4 System validation￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭140￭￭￭￭￭￭￭￭916 Ti-Touch￭ Tap on the fixed key [ ].The dialog GLP manager / System validation appears again

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭13 GLP manager916 Ti-Touch￭￭￭￭￭￭￭￭141[Validation interval]Define the time interval for the system validation (see "Dialog &

13.4 System validation￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭142￭￭￭￭￭￭￭￭916 Ti-TouchSelection Display message | Document message | CanceldeterminationDefault value Dis

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭13 GLP manager916 Ti-Touch￭￭￭￭￭￭￭￭143Input range 0.00000 - 100.00000 %Default value empty %a sysSystematic error.Input range 0.0

13.5 System monitoring￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭144￭￭￭￭￭￭￭￭916 Ti-Touch13.5.2 Backup intervalMain dialog: System ▶ GLP manager ▶ Monitoring ▶ Backup inte

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭14 Common variables916 Ti-Touch￭￭￭￭￭￭￭￭14514 Common variablesMain dialog: System ▶ Common variablesYou can save 25 method-indepe

14.1 Editing common variables￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭146￭￭￭￭￭￭￭￭916 Ti-Touch14.1 Editing common variablesList of common variables: Common Variable ▶ Ed

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭14 Common variables916 Ti-Touch￭￭￭￭￭￭￭￭147Next assignmentThis parameter is displayed only if a validity has been defined for the

14.3 Monitoring validity￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭148￭￭￭￭￭￭￭￭916 Ti-Touch14.3 Monitoring validityCommon variable: Edit ▶ ValidityIn the dialog Edit commo

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭14 Common variables916 Ti-Touch￭￭￭￭￭￭￭￭149Document messageIn the determination data it will be documented, that the time interva

14.4 Assigning a result automatically to a common variable￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭150￭￭￭￭￭￭￭￭916 Ti-Touch 3Save the settingsTap on the fixed keys [ ] or

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭15 Templates916 Ti-Touch￭￭￭￭￭￭￭￭15115 TemplatesMain dialog: System ▶ TemplatesYou have the option of defining system-specific te

15.1 Sample data￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭152￭￭￭￭￭￭￭￭916 Ti-Touch￭ Sample identifications(see Chapter 15.1.1, page 152)List with sample identifications. I

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭15 Templates916 Ti-Touch￭￭￭￭￭￭￭￭153You can create a system-specific list with sample identifications in the dia-log Sample data

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭1 Introduction916 Ti-Touch￭￭￭￭￭￭￭￭11 Introduction1.1 Instrument descriptionThe 916 Ti-Touch is a compact titration system for

15.1 Sample data￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭154￭￭￭￭￭￭￭￭916 Ti-TouchIn the sample assignment table, a particular method is assigned to a sam-ple identificati

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭15 Templates916 Ti-Touch￭￭￭￭￭￭￭￭155Entry 32 characters maximumSelection Selection of methods stored in the selectedmemory15.2 C

15.2 Custom result templates￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭156￭￭￭￭￭￭￭￭916 Ti-Touch15.2.1 Editing result templatesList of result templates: Result template ▶ N

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭15 Templates916 Ti-Touch￭￭￭￭￭￭￭￭157Variable for mean valueIf the statistic calculations have been activated (see method options)

15.2 Custom result templates￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭158￭￭￭￭￭￭￭￭916 Ti-TouchDisplay resulton | off (Default value: on)If you deactivate this parameter, t

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭15 Templates916 Ti-Touch￭￭￭￭￭￭￭￭15915.3 Input linesMain dialog: System ▶ Templates ▶ Input linesIn the dialog Templates / Input

15.3 Input lines￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭160￭￭￭￭￭￭￭￭916 Ti-TouchSignal name Input signal FunctionSample ready ***1**** waits for a stepping pulse, of, fo

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭15 Templates916 Ti-Touch￭￭￭￭￭￭￭￭16115.4 Output linesMain dialog: System ▶ Templates ▶ Output linesIn the dialog Templates / Out

15.4 Output lines￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭162￭￭￭￭￭￭￭￭916 Ti-TouchSignal name Output signal FunctionMeter Mode T *********0010* switches the 780/781 pH/Io

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭15 Templates916 Ti-Touch￭￭￭￭￭￭￭￭16315.4.1 Editing the output signalList of input signals: Output signal ▶ New / EditSignal name

1.1 Instrument description￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭2￭￭￭￭￭￭￭￭916 Ti-Touch￭ METMonotonic equivalence point titration. The reagent is added in con-stant vol

15.5 Custom calibration buffers￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭164￭￭￭￭￭￭￭￭916 Ti-Touch15.5 Custom calibration buffersMain dialog: System ▶ Templates ▶ Custom c

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭15 Templates916 Ti-Touch￭￭￭￭￭￭￭￭165[Edit pH value]Enter the pH value for the selected temperature."Temperature table / Edit

15.6 Report header￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭166￭￭￭￭￭￭￭￭916 Ti-Touch15.6 Report headerMain dialog: System ▶ Templates ▶ Report headerIn the dialog Templat

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭15 Templates916 Ti-Touch￭￭￭￭￭￭￭￭167 2Copying the file to an external storage medium￭ Copy the file "CustomImage.jpg" t

15.7 Custom electrode type￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭168￭￭￭￭￭￭￭￭916 Ti-TouchUpper limit UoffUpper limit value for the offset voltage, i.e. the voltage at p

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭15 Templates916 Ti-Touch￭￭￭￭￭￭￭￭169Min. slopeMinimum slope of the pH electrode.for very good electrodes:Input range 0.1 - 999.9

15.7 Custom electrode type￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭170￭￭￭￭￭￭￭￭916 Ti-Touchfor usable electrodes:Input range 0 - 999 sDefault value 60 s

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭16 Methods916 Ti-Touch￭￭￭￭￭￭￭￭17116 Methods16.1 Creating a new methodProceed as follows to create a new method: 1Open the metho

16.2 Saving a method￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭172￭￭￭￭￭￭￭￭916 Ti-Touch16.2 Saving a methodIf you modify method parameters, then you can save these as your

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭16 Methods916 Ti-Touch￭￭￭￭￭￭￭￭173￭ Tap on [Save].The method will be saved and the command sequence is displayed.Enter a new name

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭1 Introduction916 Ti-Touch￭￭￭￭￭￭￭￭3￭ Sensor connectorsOne connection each for:– potentiometric electrodes (pH, ISE, metal)– refe

16.4 Editing a method￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭174￭￭￭￭￭￭￭￭916 Ti-Touch 3Load the method￭ Tap on [Load].The method is now loaded. The method name is displa

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭16 Methods916 Ti-Touch￭￭￭￭￭￭￭￭175[Insert command]Insert a new method command. It is inserted before the selected com-mand.NOTENo

16.5 Method options￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭176￭￭￭￭￭￭￭￭916 Ti-TouchThis dialog contains all of the commands which can be inserted intoa method run, organ

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭16 Methods916 Ti-Touch￭￭￭￭￭￭￭￭177Statisticson | off (Default value: off)If this parameter is activated, then statistics calculat

16.5 Method options￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭178￭￭￭￭￭￭￭￭916 Ti-TouchMethod check at starton | off (Default value: on)If this option is activated, then the

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭16 Methods916 Ti-Touch￭￭￭￭￭￭￭￭179Selection no | Selection of configured sample racksDefault value noIncrease sample variable aut

16.5 Method options￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭180￭￭￭￭￭￭￭￭916 Ti-TouchNOTEA line set active is not being reset automatically, not even at the end ofthe dete

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭16 Methods916 Ti-Touch￭￭￭￭￭￭￭￭181Entry 16 characters maximumFixed sample sizeon | off (Default value: off)Activate this paramete

16.5 Method options￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭182￭￭￭￭￭￭￭￭916 Ti-TouchModifying sample dataThis instruction is for the purpose of clarifying the settings wh

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭16 Methods916 Ti-Touch￭￭￭￭￭￭￭￭183Defining limit values for the sample sizeIn the dialog Sample data / Sample size limits, you ca

1.2 About the documentation￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭4￭￭￭￭￭￭￭￭916 Ti-Touch[Next] Button or keyWARNINGThis symbol draws attention to a possible life-threat

16.5 Method options￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭184￭￭￭￭￭￭￭￭916 Ti-Touch16.5.4 Method propertiesMain dialog: Edit parameters ▶ Method options ▶ PropertiesDet

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭16 Methods916 Ti-Touch￭￭￭￭￭￭￭￭185Save determination automaticallyon | off (Default value: off)If this parameter is activated, th

16.5 Method options￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭186￭￭￭￭￭￭￭￭916 Ti-Touchent of the write protection of the operating system on your computer.This write protec

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭17 Control916 Ti-Touch￭￭￭￭￭￭￭￭18717 ControlMain dialog: ControlIn the dialog Control, the settings for the execution of a single

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭188￭￭￭￭￭￭￭￭916 Ti-TouchAutostarton | off (Default value: off)If this option is activated, a new determination is started automat

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭17 Control916 Ti-Touch￭￭￭￭￭￭￭￭189[Delete statistics] Delete all statistics data.The statistics data should be deleted manually i

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭190￭￭￭￭￭￭￭￭916 Ti-Touchvalue of the statistics counter corresponds to that in effect before theinterruption. 5Continue the sampl

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭18 Favorites916 Ti-Touch￭￭￭￭￭￭￭￭19118 FavoritesMain dialog: Control ▶ FavoritesMain dialog: System ▶ System settings ▶ Useradmin

18.1 Creating favorites￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭192￭￭￭￭￭￭￭￭916 Ti-Touch18.1 Creating favoritesThe list of favorites gives the designation and position o

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭18 Favorites916 Ti-Touch￭￭￭￭￭￭￭￭193PositionOn the main dialog, a button is created for each favorite. These buttonsare ordered i

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭2 Safety instructions916 Ti-Touch￭￭￭￭￭￭￭￭52 Safety instructions2.1 General notes on safetyWARNINGThis instrument may only be o

18.1 Creating favorites￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭194￭￭￭￭￭￭￭￭916 Ti-TouchAutostarton | off (Default value: off)If this option is activated, a new determina

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭19 Sample data916 Ti-Touch￭￭￭￭￭￭￭￭19519 Sample dataYou can enter the sample data (identification, sample size, etc.) in a vari-e

19.2 Requesting sample data at the start of the determination￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭196￭￭￭￭￭￭￭￭916 Ti-TouchIdentification 2Sample identification. The s

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭19 Sample data916 Ti-Touch￭￭￭￭￭￭￭￭197To accomplish this, you must insert and configure the commandREQUEST in the method (see Cha

20.1 General￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭198￭￭￭￭￭￭￭￭916 Ti-Touch20 Sample table20.1 GeneralMain dialog: Sample tableThe sample table is a table in which the

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭20 Sample table916 Ti-Touch￭￭￭￭￭￭￭￭199The display will show the number of determinations already carriedout and the total number

20.1 General￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭200￭￭￭￭￭￭￭￭916 Ti-Touch[Edit]Edit the data of the selected line (see Chapter 20.2, page 201).Saving a sample tableNO

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭20 Sample table916 Ti-Touch￭￭￭￭￭￭￭￭201Loading a sample tableProceed as follows to load a sample table: 1Display the list of save

20.2 Edit the sample data￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭202￭￭￭￭￭￭￭￭916 Ti-TouchAt the very top you will see the line number of the selected line. In thisexampl

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭20 Sample table916 Ti-Touch￭￭￭￭￭￭￭￭203Balance connected and configured:Value from the connected balance.Fixed sample size define

2.3 Tubing and capillary connections￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭6￭￭￭￭￭￭￭￭916 Ti-TouchProtection against electrostatic chargesWARNINGElectronic components ar

20.3 Properties￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭204￭￭￭￭￭￭￭￭916 Ti-TouchMethodOnly the assigned method is displayed for each sample.Identification 1The first samp

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭20 Sample table916 Ti-Touch￭￭￭￭￭￭￭￭205End line withSelection as to with which input the editing dialog for the next sample isaut

21.1 Carrying out a single determination￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭206￭￭￭￭￭￭￭￭916 Ti-Touch21 Determination runThis chapter provides a description of how to

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭21 Determination run916 Ti-Touch￭￭￭￭￭￭￭￭207Sequence of the determination￭ After a determination is started, a check is made as t

21.3 Canceling determinations manually￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭208￭￭￭￭￭￭￭￭916 Ti-TouchSequence of the sample series￭ After a determination is started, a

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭22 Live modifications916 Ti-Touch￭￭￭￭￭￭￭￭20922 Live modifications22.1 Editing the sample data of the running determina-tionThe

22.2 Editing the sample table while a determination is running￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭210￭￭￭￭￭￭￭￭916 Ti-Touch22.2 Editing the sample table while a dete

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭22 Live modifications916 Ti-Touch￭￭￭￭￭￭￭￭211The live dialog is displayed once again.22.3 Live displayMain dialog: Live displayT

22.3 Live display￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭212￭￭￭￭￭￭￭￭916 Ti-TouchViewType of curve display.Selection Curve | Curve & meas. values | Measured val-ues

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭22 Live modifications916 Ti-Touch￭￭￭￭￭￭￭￭21322.4 Live parametersLive display: Edit parametersCertain method parameters can be e

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭2 Safety instructions916 Ti-Touch￭￭￭￭￭￭￭￭72.5 Recycling and disposalThis product is covered by European Directive 2002/96/EC, W

22.4 Live parameters￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭214￭￭￭￭￭￭￭￭916 Ti-Touch 2Edit the method parameters￭ Change the desired parameters accordingly. 3Display the

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭23 Results and more determination data916 Ti-Touch￭￭￭￭￭￭￭￭21523 Results and more determination dataMain dialog: ResultsDetailed

23.1 More determination data￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭216￭￭￭￭￭￭￭￭916 Ti-Touch[Recalculate]Recalculate the determination. The procedure will be executed im

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭23 Results and more determination data916 Ti-Touch￭￭￭￭￭￭￭￭217[Messages]Display list with all of the messages which occurred duri

23.1 More determination data￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭218￭￭￭￭￭￭￭￭916 Ti-TouchMeasuring point listResults dialog: More data ▶ View data ▶ Measuring point l

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭23 Results and more determination data916 Ti-Touch￭￭￭￭￭￭￭￭219equivalence point criterion with MET", page 304). The ERC is t

23.3 Local common variables￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭220￭￭￭￭￭￭￭￭916 Ti-Touch23.3 Local common variablesResults dialog: More data ▶ Local com. var.The lis

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭23 Results and more determination data916 Ti-Touch￭￭￭￭￭￭￭￭221￭ End of determin.Way in which the determination was ended.– Regula

23.5 Loading a determination￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭222￭￭￭￭￭￭￭￭916 Ti-TouchThe determination list with the stored determination opens: 2Selecting a dete

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭23 Results and more determination data916 Ti-Touch￭￭￭￭￭￭￭￭223In the Show files / View dialog you can depict the individual deter

3.1 Front of the instrument￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭8￭￭￭￭￭￭￭￭916 Ti-Touch3 Overview of the instrument3.1 Front of the instrument1234567891011Figure 1 F

23.5 Loading a determination￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭224￭￭￭￭￭￭￭￭916 Ti-TouchIn the View / Properties dialog, you can define which data is displayedin the

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭23 Results and more determination data916 Ti-Touch￭￭￭￭￭￭￭￭225ResultSort according to the numerical value of the result.MethodSor

23.5 Loading a determination￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭226￭￭￭￭￭￭￭￭916 Ti-Touchno filterThe list itself will not be filtered.Identification 1In the input fi

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭23 Results and more determination data916 Ti-Touch￭￭￭￭￭￭￭￭22723.6 Saving a determinationResults dialog: More data ▶ Load/ Save

23.7 Curves￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭228￭￭￭￭￭￭￭￭916 Ti-Touch[Endpoint details]Display details for each endpoint found (see "Endpoint details", p

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭23 Results and more determination data916 Ti-Touch￭￭￭￭￭￭￭￭229Selection Volume | Measured value | ERC | Deltameas.value | Time |

23.8 Recalculation and reevaluation￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭230￭￭￭￭￭￭￭￭916 Ti-TouchThe following method commands are executed once again with the[Recalcu

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭24 Statistics916 Ti-Touch￭￭￭￭￭￭￭￭23124 StatisticsMain dialog: Results ▶ StatisticsIn the dialog Results, you can use [Statistics

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭232￭￭￭￭￭￭￭￭916 Ti-TouchIn this dialog, the method with which the determination was carried out isdisplayed in the first line. Th

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭24 Statistics916 Ti-Touch￭￭￭￭￭￭￭￭23324.1 Displaying details for a resultResults dialog: Statistics ▶ DetailsIn the dialog Stati

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Overview of the instrument916 Ti-Touch￭￭￭￭￭￭￭￭93.2 Rear of the instrument3 4567891 2101112Figure 2 Rear 916 Ti-Touch1Electrod

24.2 Deleting statistical data￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭234￭￭￭￭￭￭￭￭916 Ti-TouchNOTEIf the mean value has been assigned to a common variable or to thevaria

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭24 Statistics916 Ti-Touch￭￭￭￭￭￭￭￭235NOTEThe number of samples defined in the method options does not, how-ever, change as a resu

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭236￭￭￭￭￭￭￭￭916 Ti-Touch25 Result tableMain dialog: Results ▶ Result tableThe result table is suitable for displaying in detail t

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭25 Result table916 Ti-Touch￭￭￭￭￭￭￭￭237[Delete]Delete the selected line from the result table.[Details]Display details concerning

25.1 Properties￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭238￭￭￭￭￭￭￭￭916 Ti-TouchColumn 2Selection of what is to be displayed in the second column.Selection Result 1…9The

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭25 Result table916 Ti-Touch￭￭￭￭￭￭￭￭239[Delete automat.]Define the settings for the automatic deletion of the result table (see&q

25.1 Properties￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭240￭￭￭￭￭￭￭￭916 Ti-TouchResultIn the input fields Value from … to, specify the value range accord-ing to which fil

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭25 Result table916 Ti-Touch￭￭￭￭￭￭￭￭241Save result tableon | off (Default value: on)If this option is activated, the result table

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭242￭￭￭￭￭￭￭￭916 Ti-Touch26 PrintingReports can be printed out as follows:￭ Manually with the [ ] fixed key in this dialog.The fix

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭26 Printing916 Ti-Touch￭￭￭￭￭￭￭￭243More reportsFixed key [ ]: More reportsThe dialog Print / More reports displays a list of all

4.1 Setting up the instrument￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭10￭￭￭￭￭￭￭￭916 Ti-Touch4 Installation4.1 Setting up the instrument4.1.1 PackagingThe instrument i

26.1 General report options￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭244￭￭￭￭￭￭￭￭916 Ti-Touch[Edit]Edit the settings of the selected report.[Print]Print the selected repor

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭26 Printing916 Ti-Touch￭￭￭￭￭￭￭￭245on each pageThe signature line will be printed on every page.Frameon | off (Default value: on)

26.3 List of all printable reports￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭246￭￭￭￭￭￭￭￭916 Ti-Touch26.3 List of all printable reportsThe following reports can be printed

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭26 Printing916 Ti-Touch￭￭￭￭￭￭￭￭247Report ContentsResult tableResult table List of all determinations in the result table with re

26.3 List of all printable reports￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭248￭￭￭￭￭￭￭￭916 Ti-TouchReport ContentsSensor list List of all the sensors configured in the sy

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭26 Printing916 Ti-Touch￭￭￭￭￭￭￭￭249Report ContentsRack tablesSample rack list List with all of the sample racks configured in the

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭250￭￭￭￭￭￭￭￭916 Ti-Touch27 Manual controlThe following functions are available in the manual control:[Measure]Carrying out manual

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭27 Manual control916 Ti-Touch￭￭￭￭￭￭￭￭251[Sample Processor]Controlling the USB Sample Processor manually (see Chapter 27.6, page2

27.2 Measuring￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭252￭￭￭￭￭￭￭￭916 Ti-TouchNOTEManual control can also be exited when a manual sequence has beenstarted but has not ye

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭27 Manual control916 Ti-Touch￭￭￭￭￭￭￭￭253 3Enter a measuring temperature￭ Enter the measuring temperature if no temperature senso

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭4 Installation916 Ti-Touch￭￭￭￭￭￭￭￭11Figure 3 Connecting the power supply unitProceed as follows: 1Connect the plug of the extern

27.3 Dosing￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭254￭￭￭￭￭￭￭￭916 Ti-TouchMeasuring modeSelection of the measuring mode. Only those measuring modes are dis-played which

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭27 Manual control916 Ti-Touch￭￭￭￭￭￭￭￭255[Dosing device 1…4]Selection of the dosing device. The MSB connector and the type of the

27.3 Dosing￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭256￭￭￭￭￭￭￭￭916 Ti-Touch￭ Type 8XX with integrated data chip:If an exchange or dosing unit with integrated data chip i

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭27 Manual control916 Ti-Touch￭￭￭￭￭￭￭￭257[Dosing fixed vol.]Dose a specified volume (see Chapter 27.3.2, page 258).[Dosing]Dose c

27.3 Dosing￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭258￭￭￭￭￭￭￭￭916 Ti-Touch 3Fill the cylinder￭ Tap on [Fill].The dosing cylinder is filled. The displayed volume value w

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭27 Manual control916 Ti-Touch￭￭￭￭￭￭￭￭259You can dose a particular volume with the [Dosing fixed vol.] function.Proceed as follow

27.3 Dosing￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭260￭￭￭￭￭￭￭￭916 Ti-TouchContinuous dosing is paused with [Hold]. The label changes to[Continue]. This can be used to c

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭27 Manual control916 Ti-Touch￭￭￭￭￭￭￭￭261Input range 0.01 - 166.00 mL/minSelection maximumDefault value maximummaximumThe maximum

27.3 Dosing￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭262￭￭￭￭￭￭￭￭916 Ti-TouchFigure 20 Live display "Preparing the exchange unit"27.3.4 EmptyingManual control:

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭27 Manual control916 Ti-Touch￭￭￭￭￭￭￭￭26327.3.6 Replacing reagentNOTEYou can easily change the reagent in a dosing unit without

4.3 Connecting the propeller stirrer￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭12￭￭￭￭￭￭￭￭916 Ti-Touch4.3 Connecting the propeller stirrerThe 916 Ti-Touch has a built-in s

27.4 Stirring￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭264￭￭￭￭￭￭￭￭916 Ti-TouchThe MSB connector and type of stirrer is indicated for each connected stir-rer.You can contr

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭27 Manual control916 Ti-Touch￭￭￭￭￭￭￭￭26527.5 RemoteManual control ▶ RemoteWith the function [Remote], you can define manual out

27.6 USB Sample Processor￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭266￭￭￭￭￭￭￭￭916 Ti-Touch[Set]Set a defined output signal.27.6 USB Sample ProcessorManual control ▶ Samp

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭27 Manual control916 Ti-Touch￭￭￭￭￭￭￭￭267NOTENote that the rack has to be set to a valid position for all lift move-ments! Otherw

27.6 USB Sample Processor￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭268￭￭￭￭￭￭￭￭916 Ti-Touch[Rack position]Move the rack to any sample position or to defined positions whic

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭27 Manual control916 Ti-Touch￭￭￭￭￭￭￭￭269Input range 0 - 'maximum stroke path' mmA lift position of 0 mm corresponds to

27.6 USB Sample Processor￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭270￭￭￭￭￭￭￭￭916 Ti-Touch 2Assign the lift position￭ Tap on [Assign lift pos.].The dialog Lift / Assign l

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭27 Manual control916 Ti-Touch￭￭￭￭￭￭￭￭271Input range 1 - Number of positions on the rackattached. Default value 1 Selection Speci

27.6 USB Sample Processor￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭272￭￭￭￭￭￭￭￭916 Ti-TouchNOTEThis dialog is accessible only if you have a Swing Head with robotic armatta

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭27 Manual control916 Ti-Touch￭￭￭￭￭￭￭￭273[⇦]Swing the robotic arm in clockwise direction as long as the button ispressed down.[⇨]

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭4 Installation916 Ti-Touch￭￭￭￭￭￭￭￭134.4 Connecting MSB devicesIn order to connect MSB devices, e.g. dosing device or Remote-Box

27.6 USB Sample Processor￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭274￭￭￭￭￭￭￭￭916 Ti-Touch 2Assign the external position￭ Tap on [Assign Ext. pos.].The dialog External po

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭27 Manual control916 Ti-Touch￭￭￭￭￭￭￭￭275 5Assign lift position￭ Tap on [Assign lift pos.].The dialog Lift / Assign lift position

28.1 Dynamic equivalence point titrations (DET)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭276￭￭￭￭￭￭￭￭916 Ti-Touch28 ParametersNOTEFor most of the numerical parameters, the

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭277More start conditionsStart meas. valueBefore starting the titration, it will be dosed until

28.1 Dynamic equivalence point titrations (DET)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭278￭￭￭￭￭￭￭￭916 Ti-TouchDosing rateRate to be dosed with until the start measured

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭279Max. waiting timeIf the signal drift has been switched off or has not yet been reached, then

28.1 Dynamic equivalence point titrations (DET)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭280￭￭￭￭￭￭￭￭916 Ti-Touchof the command). This value is used for temperature correc

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭281NOTEIt is not advisable to select similar volumes for the minimum and themaximum increment.

28.1 Dynamic equivalence point titrations (DET)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭282￭￭￭￭￭￭￭￭916 Ti-TouchMeasuring mode Upol:Input range 0.01 - 99.90 µA/minDefault

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭28328.1.3 Stop conditionsThe conditions for canceling the titration are defined under [Stop co

Metrohm AGCH-9100 HerisauSwitzerlandPhone +41 71 353 85 85Fax +41 71 353 89 [email protected] Ti-TouchProgram version 5.916.0030Man

4.4 Connecting MSB devices￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭14￭￭￭￭￭￭￭￭916 Ti-TouchFigure 6 MSB connectorCAUTIONSwitch off the Ti-Touch before you plug in MSB devi

28.1 Dynamic equivalence point titrations (DET)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭284￭￭￭￭￭￭￭￭916 Ti-TouchVolume after EPThis volume will be added when the number o

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭285allAll equivalence points will be recognized.greatestOnly the equivalence point with the gre

28.1 Dynamic equivalence point titrations (DET)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭286￭￭￭￭￭￭￭￭916 Ti-TouchNOTEWhen you define a result variable instead of a numeric

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭287Measured value (measuring mode pH):Input range –20.000 - 20.000 Default value 20.000 Measure

28.1 Dynamic equivalence point titrations (DET)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭288￭￭￭￭￭￭￭￭916 Ti-Touchdows (e.g. EP2 in window 2), so that even if EPs are missi

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭289The figure shows that the evaluation also requires measured values fromthe measuring point l

28.1 Dynamic equivalence point titrations (DET)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭290￭￭￭￭￭￭￭￭916 Ti-TouchSelection Selection of configured sensorsI(pol)The polariz

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭291automaticIf a temperature sensor is connected then the temperature will bemeasured continuou

28.2 Monotonic equivalence point titrations (MET)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭292￭￭￭￭￭￭￭￭916 Ti-TouchSelection 1 | 2 | 3 | 4 | offDefault value 1offNo stirre

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭293Selection maximumDefault value maximummaximumThe maximum dosing rate depends on the cylinder

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭4 Installation916 Ti-Touch￭￭￭￭￭￭￭￭154.4.2 Connecting an additional stirrer or titration standIn addition to the built-in stirre

28.2 Monotonic equivalence point titrations (MET)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭294￭￭￭￭￭￭￭￭916 Ti-TouchSelection offDefault value offMeasuring mode U, Ipol:Inp

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭295offMeasured value acceptance will take place after the maximum waitingtime has elapsed.Min.

28.2 Monotonic equivalence point titrations (MET)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭296￭￭￭￭￭￭￭￭916 Ti-TouchNOTESelect optimal as titration rate when you are develo

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭297Selection maximumDefault value maximummaximumThe maximum dosing rate depends on the cylinder

28.2 Monotonic equivalence point titrations (MET)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭298￭￭￭￭￭￭￭￭916 Ti-TouchInput range 0 - 999999 sDefault value 0 sMax. waiting ti

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭299Measuring mode pH:Input range –20.000 - 20.000 Selection offDefault value offMeasuring mode

28.2 Monotonic equivalence point titrations (MET)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭300￭￭￭￭￭￭￭￭916 Ti-TouchmaximumThe maximum filling rate depends on the cylinder

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭301offNo evaluation takes place.Set windowsThis parameter allows to recognize equivalence point

28.2 Monotonic equivalence point titrations (MET)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭302￭￭￭￭￭￭￭￭916 Ti-TouchThe values that are actually measurable may vary from th

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭303Measuring mode pH:Input range 0.10 - 9.99 Default value 0.50 Measuring mode U, Ipol:Input ra

4.5 Connecting USB devices￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭16￭￭￭￭￭￭￭￭916 Ti-TouchYou will find precise information concerning the pin assignment of theinterface

28.2 Monotonic equivalence point titrations (MET)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭304￭￭￭￭￭￭￭￭916 Ti-TouchEP1EP window 2EP window 1EP2U/mVV/mLEP window 1EP1+U/mVV

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭305more or fewer EPs, then you can reevaluate the determination ([Recalcu-late] function in the

28.2 Monotonic equivalence point titrations (MET)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭306￭￭￭￭￭￭￭￭916 Ti-TouchThe values that are actually adjustable may vary from th

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭30728.2.7 Dosing deviceThe parameters for the dosing device are edited under [Dosing device].D

28.3 Endpoint titrations (SET)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭308￭￭￭￭￭￭￭￭916 Ti-TouchStirring rateSetting the stirring rate. It can be set in steps of –15 to +1

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭309maximumThe maximum dosing rate depends on the cylinder volume (see Chap-ter 31, page 406).Pa

28.3 Endpoint titrations (SET)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭310￭￭￭￭￭￭￭￭916 Ti-TouchMax. waiting timeIf the signal drift has been switched off or has not yet b

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭311fastFor flat titration curves for which the endpoint is reached only slowly.userThe individu

28.3 Endpoint titrations (SET)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭312￭￭￭￭￭￭￭￭916 Ti-TouchMin. rateRate at which dosing is carried out at the very beginning of the t

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭313timeThe titration is stopped when the endpoint has been exceeded duringa certain period of t

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭4 Installation916 Ti-Touch￭￭￭￭￭￭￭￭174.5.4 Connecting a balanceIf you wish to connect a balance to the Ti-Touch, you will requir

28.3 Endpoint titrations (SET)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭314￭￭￭￭￭￭￭￭916 Ti-Touch-Negative measured value modification, i.e. in the direction of a lowerpH v

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭315Selection offStop timeThe titration is stopped when the specified time has elapsed following

28.3 Endpoint titrations (SET)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭316￭￭￭￭￭￭￭￭916 Ti-TouchSelection auto | manual | offDefault value offautoThe value of the current

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭317Delay reconditioningon | off (Default value: off)If this parameter is activated, the conditi

28.3 Endpoint titrations (SET)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭318￭￭￭￭￭￭￭￭916 Ti-Touch28.3.8 SensorThe parameters for the sensor are edited under [Sensor].Measu

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭319Electrode checkon | off (Default value: off)For the following electrodes, an electrode check

28.3 Endpoint titrations (SET)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭320￭￭￭￭￭￭￭￭916 Ti-Touchtitrant list. When a determination is started there is a check whether thes

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭32128.4 Manual titrations (MAT)NOTEStart of titration: Because of the technical implementation

28.4 Manual titrations (MAT)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭322￭￭￭￭￭￭￭￭916 Ti-TouchFilling rateRate at which the dosing cylinder is filled.Input range 0.01 - 16

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭323Selection 1 | 2Default value 1SensorSelection of the sensor from the sensor list. The select

4.5 Connecting USB devices￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭18￭￭￭￭￭￭￭￭916 Ti-TouchConnect the balance as follows: 1Connect the USB plug of the USB/RS-232 adapter

28.4 Manual titrations (MAT)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭324￭￭￭￭￭￭￭￭916 Ti-TouchFor buret units with integrated data chip, a check is made in the methodrun t

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭325Selection Selection of configured titrants | not definedDefault value not definednot defined

28.4 Manual titrations (MAT)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭326￭￭￭￭￭￭￭￭916 Ti-TouchTable 9 Maximum dosing rate for different dosing cylindersCylinder volume max

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭32728.5 Measurements (MEAS)28.5.1 Measuring parametersUnder [Measuring parameters], the param

28.5 Measurements (MEAS)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭328￭￭￭￭￭￭￭￭916 Ti-TouchoffMeasured value acceptance will take place after the maximum waitingtime has el

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭329Measuring mode T:Input range –20.0 - 150.0 °CSelection offDefault value offTemperatureThis p

28.5 Measurements (MEAS)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭330￭￭￭￭￭￭￭￭916 Ti-Touch28.5.3 SensorThe parameters for the sensor are edited under [Sensor].The paramet

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭331Electrode checkon | off (Default value: off)For the following electrodes, an electrode check

28.6 Calibration of sensors (CAL)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭332￭￭￭￭￭￭￭￭916 Ti-TouchThe algebraic sign of the stirring rate changes the direction in which t

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭333Input range 0 - 999999 sDefault value 110 sSelection offTemperatureTemperature entered manua

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭4 Installation916 Ti-Touch￭￭￭￭￭￭￭￭19 2Enter and configure the barcode reader in the device manager of the(see Chapter 11.11, pag

28.6 Calibration of sensors (CAL)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭334￭￭￭￭￭￭￭￭916 Ti-TouchCustomDefinition of a custom buffer series. The buffer series is defined

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭335Input range –20.000 - 20.000 Selection offDefault value offBuffer 4 pHSee Buffer 3 pH.Buffer

28.6 Calibration of sensors (CAL)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭336￭￭￭￭￭￭￭￭916 Ti-TouchInput range 0 - 999999 sDefault value 0 s28.6.2 Control deviceThe contr

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭337Note that this electrode check has nothing to do with the electrode test(command ELT).Temp.

28.7 Electrode test for pH electrodes (ELT)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭338￭￭￭￭￭￭￭￭916 Ti-Touch28.7 Electrode test for pH electrodes (ELT)An automatic elect

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭339StirrerA stirrer has to be connected for the electrode test.TemperatureTake care to ensure t

28.7 Electrode test for pH electrodes (ELT)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭340￭￭￭￭￭￭￭￭916 Ti-TouchSelection Standard | Gel | Non-aqueous | CustomDefault value S

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭341Selection 1 | 2Default value 1SensorSelection of the sensor from the sensor list. The select

28.7 Electrode test for pH electrodes (ELT)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭342￭￭￭￭￭￭￭￭916 Ti-Touch￭ "+": counterclockwise rotation￭ "–": clo

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭343Table 11 Possible errors during the electrode testTest criterion Message RemedyBuffer pH 9:T

4.6 Connecting sensors￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭20￭￭￭￭￭￭￭￭916 Ti-TouchThe USB Sample Processor will be recognized automatically andentered in the device m

28.8 Evaluations (EVAL)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭344￭￭￭￭￭￭￭￭916 Ti-Touch28.8 Evaluations (EVAL)Various additional evaluations (EVAL commands) can be carr

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭345￭ EVAL FIX-EP (fixed endpoints)Measured quantities:– Measured value– Time– Volume￭ EVAL MIN/

28.8 Evaluations (EVAL)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭346￭￭￭￭￭￭￭￭916 Ti-TouchMeasured value (measuring mode Upol):Input range –200.00 - 200.00 µASelection offD

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭3471/2Volume1/2 1/21/2EP2pK2EP1pK1Measured valueFigure 24 Evaluation of pK value / half neutral

28.8 Evaluations (EVAL)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭348￭￭￭￭￭￭￭￭916 Ti-TouchEvaluationSelection whether the minimum or the maximum of the titration curve isbe

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭3492nd derivativeBreak pointMeasured valueVolume / TimeFigure 26 Evaluation of a break pointEP

28.8 Evaluations (EVAL)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭350￭￭￭￭￭￭￭￭916 Ti-TouchMeasured valueThe window is defined on the measured value axis.TimeThe window is d

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭351Measured value (measuring mode pH):Input range –20.000 - 20.000 Default value 20.000 Measure

28.9 Calculations￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭352￭￭￭￭￭￭￭￭916 Ti-TouchLower limitTime for the lower limit.Input range 0 - 999999 sDefault value 0 sUpper limit

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭353The result name is specified in the list for each calculation.[New]Define a new calculation

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭4 Installation916 Ti-Touch￭￭￭￭￭￭￭￭21Figure 7 Connecting a pH, metal or ion-selective electrodeNOTEThe electrode cable is protect

28.9 Calculations￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭354￭￭￭￭￭￭￭￭916 Ti-Touch28.9.1.1 Loading a result templateThe most common calculations are already available, t

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭355 2Confirm the message￭ Tap on [OK].The Note dialog is displayed. This note is defined in the

28.9 Calculations￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭356￭￭￭￭￭￭￭￭916 Ti-TouchThe calculation can now be edited further, e.g. define result limits,see following chapt

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭357[Note]Entering a note on the calculation.[Result variable]Modifying the result variable.[Res

28.9 Calculations￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭358￭￭￭￭￭￭￭￭916 Ti-TouchUpper limitWhen this value is exceeded, the action defined in the following is trig-gere

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭359NOTEThe titer is assigned to the titrant defined in the last titration commandbefore the cal

28.9 Calculations￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭360￭￭￭￭￭￭￭￭916 Ti-TouchPrecisionSetting, with which accuracy the result is used in additional calculations.Sele

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭361Calculation formulaShows the calculation formula. A special editor is opened for the defini-

28.9 Calculations￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭362￭￭￭￭￭￭￭￭916 Ti-Touch 3Display the live display￭ Tap twice on [ ].The current result is displayed,28.9.3 For

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭363Key Description⇦The cursor within the input field is shifted to the left byone character.⇨Th

4.6 Connecting sensors￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭22￭￭￭￭￭￭￭￭916 Ti-TouchFigure 8 Connecting a reference electrode4.6.4 Connecting a polarizable electrodeCo

28.9 Calculations￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭364￭￭￭￭￭￭￭￭916 Ti-Touch￭ Common variablesList of common variables. All of the common variables are listed, noma

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭36528.9.3.3 Variable listThe following table contains all of the variables which can be used f

28.9 Calculations￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭366￭￭￭￭￭￭￭￭916 Ti-TouchVariable DescriptionMDC Drift for drift correctionDDC Time for drift correctionMCV End v

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭367Variable DescriptionXAP Volume/quantity of maximum measured valueXAM Maximum measured valueX

28.10 Reports (REPORT)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭368￭￭￭￭￭￭￭￭916 Ti-Touch28.10 Reports (REPORT)The reports to be printed out are defined with the command R

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭369NOTEYou can also define your own report header, which is printed in addi-tion to this report

28.10 Reports (REPORT)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭370￭￭￭￭￭￭￭￭916 Ti-Touch￭ Measuring point listDefinition of the method command to which the measuring point

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭371Report ContentsStatistics short Summary of the statistics calculations. The number of determ

28.10 Reports (REPORT)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭372￭￭￭￭￭￭￭￭916 Ti-TouchReport ContentsAll titrant data full All of the titrant data of all of the titrants

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭37328.11 Dosing and Liquid HandlingThe following dosing commands are available:Preparing theex

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭4 Installation916 Ti-Touch￭￭￭￭￭￭￭￭23NOTEThe electrode cable is protected against accidental disconnectionof the cable by means o

28.11 Dosing and Liquid Handling￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭374￭￭￭￭￭￭￭￭916 Ti-Touchthe type of dosing drive matches. For buret units without integrated data

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭375which is not contained in the titrant list. When a determination is startedthere is a check

28.11 Dosing and Liquid Handling￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭376￭￭￭￭￭￭￭￭916 Ti-TouchFilling rateRate at which the dosing cylinder is filled.Input range 0.01

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭377For buret units with integrated data chip, a check is made in the methodrun to verify whethe

28.11 Dosing and Liquid Handling￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭378￭￭￭￭￭￭￭￭916 Ti-TouchSelection Selection of configured titrants | not definedDefault value not

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭379Table 12 Maximum dosing rate for different dosing cylindersCylinder volume maximum dosing ra

28.11 Dosing and Liquid Handling￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭380￭￭￭￭￭￭￭￭916 Ti-Touch28.11.4 Liquid Handling (LQH)The command LQH can be used to carry out Li

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭381CompensateBecause of the fact that the dosing units are interchangeable, the cou-pling of th

28.11 Dosing and Liquid Handling￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭382￭￭￭￭￭￭￭￭916 Ti-TouchSelection maximumDefault value maximummaximumThe maximum dosing and filli

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭383the selected titrant, the validity of the titer, the working life of the titrantand the time

TeachwareMetrohm AGCH-9100 [email protected] documentation is protected by copyright. All rights reserved.Although all the information

4.6 Connecting sensors￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭24￭￭￭￭￭￭￭￭916 Ti-TouchNOTEThe red plug must always be plugged into the red socket for thepurpose of shield

28.12 Communication￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭384￭￭￭￭￭￭￭￭916 Ti-TouchInput signalSelection of the signal out of the templates or entering the required bitp

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭385Document messageIn the determination data it will be documented, that the time intervalhas b

28.12 Communication￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭386￭￭￭￭￭￭￭￭916 Ti-TouchIf it is required to set pulses with other lengths, you have to define a cor-respondin

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭387Selection Display message | Document message | CanceldeterminationDefault value Display mess

28.13 Automation￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭388￭￭￭￭￭￭￭￭916 Ti-Touch28.13 Automation28.13.1 Rotating sample rack (MOVE)The command MOVE is used to move to

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭389Current sample +Starting from the current sample (defined by the sample variable) therack is

28.13 Automation￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭390￭￭￭￭￭￭￭￭916 Ti-TouchRotate rackThe rack is moved to the next vessel on a sample position. Exception:If the sa

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭391Selection 1 | 2Default value 11View from the front, the right tower.2View from the front, th

28.13 Automation￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭392￭￭￭￭￭￭￭￭916 Ti-TouchSelection 1 | 2 | 1 + 2Default value 11Pump 1 of the selected tower is switched.2Pump 2 o

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭393The sample variable can be altered specifically with the command SAM-PLE.Sample variableModi

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭4 Installation916 Ti-Touch￭￭￭￭￭￭￭￭25An electrode with integrated data chip, referred to as iTrode, is connectedto the iConnect.C

28.13 Automation￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭394￭￭￭￭￭￭￭￭916 Ti-TouchNOTENot all commands are available for subsequences. Commands whichcannot be inserted int

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭395NOTEIn order to be able to use the subsequences also for other titration sys-tems, you have

28.14 Miscellaneous commands￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭396￭￭￭￭￭￭￭￭916 Ti-TouchInput range 0 - 999 Default value 1 Selection CalibrationCalibrationFor autom

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭397Input range 0 - 999 s (Increment: 1)During this time the stirrer is running.Selection on | o

28.14 Miscellaneous commands￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭398￭￭￭￭￭￭￭￭916 Ti-TouchMessage textThis parameter can only be edited when Message is activated.Text

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28 Parameters916 Ti-Touch￭￭￭￭￭￭￭￭399Hold sequenceon | off (Default value: on)If this parameter is activated, then the run will b

29.1 System initialization￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭400￭￭￭￭￭￭￭￭916 Ti-Touch29 Operation and maintenance29.1 System initializationIn very rare instances,

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭29 Operation and maintenance916 Ti-Touch￭￭￭￭￭￭￭￭40129.2 Quality management and qualification withMetrohmQuality managementMetro

30.1 Editing methods￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭402￭￭￭￭￭￭￭￭916 Ti-Touch30 Troubleshooting30.1 Editing methodsProblem Cause RemedyThe method com-mand cannot

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭30 Troubleshooting916 Ti-Touch￭￭￭￭￭￭￭￭403Problem Cause RemedyNo statistics variable hasbeen assigned to the cal-culation.In the

4.7 Connecting the Ti-Touch to a network￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭26￭￭￭￭￭￭￭￭916 Ti-TouchFigure 13 Connecting the Ti-Touch to a network

30.6 SET titration￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭404￭￭￭￭￭￭￭￭916 Ti-TouchProblem Cause RemedyA button in themanual control isdisabled.The required hardware isei

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭30 Troubleshooting916 Ti-Touch￭￭￭￭￭￭￭￭405Problem Cause Remedy￭ Define Titration rate = user and increasethe minimum rate (Min. r

31.1 Dosing unit￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭406￭￭￭￭￭￭￭￭916 Ti-Touch31 Appendix31.1 Dosing unit31.1.1 Maximum dosing and filling rateThe maximum dosing rat

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭31 Appendix916 Ti-Touch￭￭￭￭￭￭￭￭40731.2 Exchange unit31.2.1 Maximum dosing and filling rateThe maximum dosing rate and maximum

31.4 Balance￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭408￭￭￭￭￭￭￭￭916 Ti-Touch200015001000500-15 -10 -5 0 5 10 15r/minFigure 27 Rotational speed depending on stirring rate

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭31 Appendix916 Ti-Touch￭￭￭￭￭￭￭￭40931.5 Remote interfaceThe 6.2148.010 Remote Box allows devices to be controlled which cannotbe

31.5 Remote interface￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭410￭￭￭￭￭￭￭￭916 Ti-TouchOutputsOpen Collectortp tp > 200 msactive = low, inactive = highIC = 20 mA, VCEO

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭31 Appendix916 Ti-Touch￭￭￭￭￭￭￭￭411Assignment Pin No. FunctionOutput 13 20 0 volts / GND 14 +5 volts 15 0 volts / GND 25 Tabl

31.6 Result variables as parameter setting￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭412￭￭￭￭￭￭￭￭916 Ti-Touch31.6 Result variables as parameter settingFor most of the nume

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭31 Appendix916 Ti-Touch￭￭￭￭￭￭￭￭413The selection of the result variables is displayed in the number editor.NOTEIf the method befo

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Titrations916 Ti-Touch￭￭￭￭￭￭￭￭275 Titrations5.1 Dynamic equivalence point titration (DET)Dynamic equivalence point titration

31.7 Electrode calibration with USB Sample Processors￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭414￭￭￭￭￭￭￭￭916 Ti-TouchCommand parameterizationThe following special settin

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭31 Appendix916 Ti-Touch￭￭￭￭￭￭￭￭41531.8 Stored buffer series for pH calibrationThe temperature-dependent pH values of several co

31.8 Stored buffer series for pH calibration￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭416￭￭￭￭￭￭￭￭916 Ti-TouchTemp.(°C)05101520253035404550556065707580859095-13.3713.1512.

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭31 Appendix916 Ti-Touch￭￭￭￭￭￭￭￭417Temp.(°C)0510152025303540455055606570758085909510.3210.2510.1810.1210.0610.019.979.939.899.869

31.8 Stored buffer series for pH calibration￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭418￭￭￭￭￭￭￭￭916 Ti-TouchTemp.(°C)051015202530354045505560657075808590959.279.189.139.

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭31 Appendix916 Ti-Touch￭￭￭￭￭￭￭￭419Temp.(°C)05101520253035404550556065707580859095-10.2210.1610.1010.0510.009.949.909.869.809.73-

31.9 Diagnosis￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭420￭￭￭￭￭￭￭￭916 Ti-Touch￭ Software updateUpdate the software of Ti-Touch and of the control devices (see Chap-ter 3

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭31 Appendix916 Ti-Touch￭￭￭￭￭￭￭￭421CAUTIONIf you format the storage medium with the ExFAT file system, it is pos-sible that it wi

31.9 Diagnosis￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭422￭￭￭￭￭￭￭￭916 Ti-Touch 7Press [ ] to finish the adjustment.31.9.5 Testing the touch screenSystem ▶ Diagnosis ▶ T

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭31 Appendix916 Ti-Touch￭￭￭￭￭￭￭￭423 4Tap on all of the fixed keys one after the other in any sequence.The result is displayed in

5.3 Endpoint titration (SET)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28￭￭￭￭￭￭￭￭916 Ti-Touch5.3 Endpoint titration (SET)Endpoint titration is a titration mode for rapid

31.9 Diagnosis￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭424￭￭￭￭￭￭￭￭916 Ti-Touch￭ the online help for one or more additional dialog languages￭ supplements for existing dia

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭31 Appendix916 Ti-Touch￭￭￭￭￭￭￭￭425￭ Copy also the "MetrohmTools" folder with the "MUpdate-Tool.exe" file to

31.10 Arithmetic algorithms in the Ti-Touch￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭426￭￭￭￭￭￭￭￭916 Ti-Touch 6Starting the update (control devices)￭ Tap on the [Start] bu

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭31 Appendix916 Ti-Touch￭￭￭￭￭￭￭￭427You can statistically evaluate a maximum of nine results (1 ≤ k ≤ 9) calcu-lated in a determin

31.10 Arithmetic algorithms in the Ti-Touch￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭428￭￭￭￭￭￭￭￭916 Ti-TouchNOTEThe above losses of accuracy by rounding off in the range

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭32 Technical specifications916 Ti-Touch￭￭￭￭￭￭￭￭42932 Technical specifications32.1 Touch screenDisplay VGA color display (640 pi

32.2 Measuring inputs￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭430￭￭￭￭￭￭￭￭916 Ti-Touch32.2 Measuring inputsThe measuring cycle is 100 ms for all measuring modes.32.2.1

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭32 Technical specifications916 Ti-Touch￭￭￭￭￭￭￭￭431Measuring modeUpolDetermination with adjustable polarization voltage.Polarizat

32.3 Interfaces￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭432￭￭￭￭￭￭￭￭916 Ti-Touch32.3 InterfacesUSB connector Type A, for connecting USB devices.MSB connector For connect

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭32 Technical specifications916 Ti-Touch￭￭￭￭￭￭￭￭43332.6 Electromagnetic compatibility (EMC)Emission Standards fulfilled:￭ EN/IEC

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭6 Operation916 Ti-Touch￭￭￭￭￭￭￭￭296 Operation6.1 Switching the instrument on and offSwitching on the instrumentCAUTIONPeriphera

32.9 Dimensions￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭434￭￭￭￭￭￭￭￭916 Ti-Touch32.9 DimensionsWidth 193 mmHeightwithout supportrod135 mmwith supportrod430 mmDepth 412 m

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭33 Warranty (guarantee)916 Ti-Touch￭￭￭￭￭￭￭￭43533 Warranty (guarantee)Metrohm guarantees that the deliveries and services it prov

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭436￭￭￭￭￭￭￭￭916 Ti-TouchThe same warranty periods that are specified for a corresponding newpart apply to parts that are replaced

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭34 Accessories916 Ti-Touch￭￭￭￭￭￭￭￭43734 AccessoriesUp-to-date information on the scope of delivery and optional accessoriesfor y

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭438￭￭￭￭￭￭￭￭916 Ti-TouchThe Partslists webpage will be displayed. 7Select the desired output language. 8With the article number e

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭Index916 Ti-Touch￭￭￭￭￭￭￭￭439IndexNumbers/Symbols800 Dosino ... 14801 Stirrer ...

Index￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭440￭￭￭￭￭￭￭￭916 Ti-TouchSave automatically ... 184Send PC/LIMS report ... 184Titrant data ...

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭Index916 Ti-Touch￭￭￭￭￭￭￭￭441LLCD test ... 420LIFT ... 390Lift

Index￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭442￭￭￭￭￭￭￭￭916 Ti-TouchParameters for the dosing unit... 57Parameters for the excha

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭Index916 Ti-Touch￭￭￭￭￭￭￭￭443Note ... 396Options ... 395Save ...

6.1 Switching the instrument on and off￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭30￭￭￭￭￭￭￭￭916 Ti-TouchSwitching off the instrumentCAUTIONThe 916 Ti-Touch must be switche

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭6 Operation916 Ti-Touch￭￭￭￭￭￭￭￭316.2 Fundamentals of operation6.2.1 Touch-sensitive screenThe entire Ti-Touch user interface i

6.2 Fundamentals of operation￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭32￭￭￭￭￭￭￭￭916 Ti-Touch[Back] saves the entry and opens the next-higher dialogpage.[Help] opens the

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭6 Operation916 Ti-Touch￭￭￭￭￭￭￭￭33The working medium is being conditioned.Conditioning has been paused.The working medium is cond

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭Table of contents916 Ti-Touch￭￭￭￭￭￭￭￭IIITable of contents1 Introduction 11.1 Instrument description ...

6.2 Fundamentals of operation￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭34￭￭￭￭￭￭￭￭916 Ti-TouchEditing function Description[OK] The modification is applied and the editing

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭6 Operation916 Ti-Touch￭￭￭￭￭￭￭￭35Editing function Description[Cancel] The editing dialog is exited without applying themodificat

7.1 General system settings￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭36￭￭￭￭￭￭￭￭916 Ti-Touch7 System settingsMain dialog: System ▶ System settingsThis chapter describes t

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭7 System settings916 Ti-Touch￭￭￭￭￭￭￭￭37 2Select the dialog language￭ Tap on the list box Dialog language and select the desired

7.2 System-specific dialog options￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭38￭￭￭￭￭￭￭￭916 Ti-Touch 4Enter the local time￭ Tap on the list box Local time - UTC and select

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭7 System settings916 Ti-Touch￭￭￭￭￭￭￭￭39[Command list]Block unneeded method commands (see "Blocking unneeded commandsand fix

7.2 System-specific dialog options￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭40￭￭￭￭￭￭￭￭916 Ti-TouchBlocking commandsProceed as follows to block unneeded commands: 1Display

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭7 System settings916 Ti-Touch￭￭￭￭￭￭￭￭41NOTEThe configuration of the routine dialog applies for all routine users. Youalso have t

7.3 User administration￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭42￭￭￭￭￭￭￭￭916 Ti-TouchAll deactivated functions will appear grayed-out, i.e. they are inac-tive.7.3 User

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭7 System settings916 Ti-Touch￭￭￭￭￭￭￭￭43￭ Operation without login function:If you work without the login function, the users whos

Table of contents￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭IV￭￭￭￭￭￭￭￭916 Ti-Touch4.6 Connecting sensors ... 204.6

7.3 User administration￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭44￭￭￭￭￭￭￭￭916 Ti-TouchUserThe designation of the user is used for unambiguous identification, e.g.the com

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭7 System settings916 Ti-Touch￭￭￭￭￭￭￭￭45NOTEThe last user with administrator rights cannot be deleted anymore.[Favorites]Save met

7.3 User administration￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭46￭￭￭￭￭￭￭￭916 Ti-Touch7.3.3 Defining login optionsMain dialog: System ▶ System settings ▶ User admin. ▶

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭7 System settings916 Ti-Touch￭￭￭￭￭￭￭￭47Login via user nameon | off (Default value: off)If this option is activated, then the use

7.3 User administration￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭48￭￭￭￭￭￭￭￭916 Ti-TouchMinimum password lengthMinimum number of characters of the passwords.Input range 1

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭7 System settings916 Ti-Touch￭￭￭￭￭￭￭￭49Forgotten passwordCAUTIONIf a user has forgotten his password, a new user name must be de

7.4 Measured value display￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭50￭￭￭￭￭￭￭￭916 Ti-Touch7.4 Measured value displayMain dialog: System ▶ System settings ▶ Meas. value d

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭8 Titrants916 Ti-Touch￭￭￭￭￭￭￭￭518 TitrantsMain dialog: System ▶ TitrantsThis chapter describes how you can create a list of tit

8.1 Adding a new titrant￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭52￭￭￭￭￭￭￭￭916 Ti-Touch￭ Data on exchange/dosing unit:– Parameters for the function PREP– Length and diam

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭8 Titrants916 Ti-Touch￭￭￭￭￭￭￭￭538.2 Editing titrant dataTitrant list: Titrants ▶ New / EditAll of the data for the selected tit

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭Table of contents916 Ti-Touch￭￭￭￭￭￭￭￭V8.4.2 Tubing parameters ...

8.2 Editing titrant data￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭54￭￭￭￭￭￭￭￭916 Ti-TouchUnit of the titer.Entry 10 characters maximumDefault value emptySelection µmol/mL

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭8 Titrants916 Ti-Touch￭￭￭￭￭￭￭￭558.3 Monitoring the working lifeTitrant: Edit ▶ Working lifeIn the dialog Edit titrant / Working

8.4 Dosing unit￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭56￭￭￭￭￭￭￭￭916 Ti-TouchDisplay messageA message is displayed. You can select whether you want to continuewith the

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭8 Titrants916 Ti-Touch￭￭￭￭￭￭￭￭57Cylinder volumeCylinder volume of the dosing unit. It will be read out automatically ondosing un

8.4 Dosing unit￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭58￭￭￭￭￭￭￭￭916 Ti-TouchSelection maximumDefault value maximummaximumThe maximum dosing rate depends on the cylinde

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭8 Titrants916 Ti-Touch￭￭￭￭￭￭￭￭59NOTEThese parameters are important for the correct execution of the Pre-paring (PREP command) an

8.4 Dosing unit￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭60￭￭￭￭￭￭￭￭916 Ti-TouchDiameterDiameter of the tubing.Input range 0.0 - 9.9 mmDefault value 2.0 mmFill portPortPor

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭8 Titrants916 Ti-Touch￭￭￭￭￭￭￭￭61Input range 0.0 - 9.9 mmDefault value 2.0 mm54321Figure 17 Dosing unit – port assignment1VENTThi

8.5 Exchange unit￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭62￭￭￭￭￭￭￭￭916 Ti-TouchascendingThe ports are moved to in ascending order.automaticThe ports are moved to by the

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭8 Titrants916 Ti-Touch￭￭￭￭￭￭￭￭63Entry 24 characters maximumDefault value emptySerial numberSerial number of the exchange or dosi

Table of contents￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭VI￭￭￭￭￭￭￭￭916 Ti-Touch11.6.2 Rack adjustment ...

8.5 Exchange unit￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭64￭￭￭￭￭￭￭￭916 Ti-TouchCylinder volumeThe entire cylinder volume is being dosed.CyclesNumber of rinsing cycles.

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭8 Titrants916 Ti-Touch￭￭￭￭￭￭￭￭65DiameterDiameter of the tubing.Input range 0.0 - 9.9 mmDefault value 2.0 mmDosing cylinderTubing

8.6 GLP test for exchange unit and dosing unit￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭66￭￭￭￭￭￭￭￭916 Ti-Touch123Figure 18 Exchange unit – tubing connections1Tubing to th

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭8 Titrants916 Ti-Touch￭￭￭￭￭￭￭￭67GLP test intervalIf you define a time interval for the GLP test, then the date in Next GLPtest w

8.7 Titer determination options and data￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭68￭￭￭￭￭￭￭￭916 Ti-Touch8.7 Titer determination options and dataTitrant: Edit ▶ Titer opt

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭8 Titrants916 Ti-Touch￭￭￭￭￭￭￭￭69Titer validityIf you define a time interval for the validity of the titer, then the date inNext

8.7 Titer determination options and data￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭70￭￭￭￭￭￭￭￭916 Ti-TouchNOTEIf multiple determinations have been carried out in order to d

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭9 Reagents916 Ti-Touch￭￭￭￭￭￭￭￭719 ReagentsMain dialog: System ▶ ReagentsThis chapter describes how you can create a list of the

9.2 Reagent monitoring￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭72￭￭￭￭￭￭￭￭916 Ti-TouchReagentThe designation of the reagent is used for unambiguous identification.Entry 2

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭9 Reagents916 Ti-Touch￭￭￭￭￭￭￭￭73￭ at the end of the determination.Number of determ.The number of determinations to be carried ou

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭Table of contents916 Ti-Touch￭￭￭￭￭￭￭￭VII15.2 Custom result templates ... 15515.2.

9.2 Reagent monitoring￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭74￭￭￭￭￭￭￭￭916 Ti-TouchautoIf a monitored parameter has reached the limit set, the method definedbelow is s

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭10 Sensors916 Ti-Touch￭￭￭￭￭￭￭￭7510 SensorsMain dialog: System ▶ SensorsThis chapter describes how you can create a list of the s

10.1 Adding a new sensor￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭76￭￭￭￭￭￭￭￭916 Ti-TouchNOTEIf data is read out from the data chip of an intelligent sensor, then acheck i

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭10 Sensors916 Ti-Touch￭￭￭￭￭￭￭￭7710.2 Editing the sensor dataSensor list: Sensor ▶ New / EditAll of the data for the selected se

10.3 Monitoring the working life￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭78￭￭￭￭￭￭￭￭916 Ti-TouchDefine the limit values for monitoring the slope and the electrode zeropoi

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭10 Sensors916 Ti-Touch￭￭￭￭￭￭￭￭79ActionSelection of the action which is carried out when the time interval hasexpired.Selection D

10.4 Calibration data (for pH electrodes only)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭80￭￭￭￭￭￭￭￭916 Ti-TouchpH electrodes:Input range –999.9 - 999.9 %Default value 100.

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭10 Sensors916 Ti-Touch￭￭￭￭￭￭￭￭8110.4.1 Properties of the previous calibrationsDialog "Calibration data / History"Sens

10.4 Calibration data (for pH electrodes only)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭82￭￭￭￭￭￭￭￭916 Ti-TouchGLP test dateDate on which the last GLP test was carried out

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭10 Sensors916 Ti-Touch￭￭￭￭￭￭￭￭8310.5 Limit values for the calibration dataSensor: Edit ▶ Limit valuesYou can define the followi