Metrohm 916 Ti-Touch - Manual

Metrohm 916 Ti-Touch

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916 Ti‑Touch

Manual

8.916.8005EN / 2020-03-03

Table of Contents

Table of contents5
Table of figures16
1 Introduction17
- 1.1 Instrument description17
- 1.2 About the documentation20
  - 1.2.1 Symbols and conventions20
2 Safety instructions22
- 2.1 General notes on safety22
- 2.2 Electrical safety22
- 2.3 Tubing and capillary connections23
- 2.4 Flammable solvents and chemicals23
- 2.5 Recycling and disposal24
3 Overview of the instrument25
- 3.1 Front of the instrument25
- 3.2 Rear of the instrument26
4 Installation27
- 4.1 Setting up the instrument27
- 4.2 Connecting the power supply unit27
- 4.3 Mounting the electrode holder29
- 4.4 Connecting the propeller stirrer (depending on the product version)30
- 4.5 Connecting MSB devices31
- 4.6 Connecting USB devices34
- 4.7 Connecting sensors38
- 4.8 Connecting the Ti‑Touch to a network46
5 Titrations47
- 5.1 Dynamic equivalence point titration (DET)47
- 5.2 Monotonic equivalence point titration (MET)47
- 5.3 Endpoint titration (SET)48
- 5.4 Titration with constant maintenance of the measured value (STAT)48
- 5.5 Manual titration (MAT)49
6 Operation51
- 6.1 Switching the instrument on and off51
- 6.2 Fundamentals of operation52
7 System settings57
- 7.1 General system settings57
  - 7.1.1 Selecting the dialog language57
  - 7.1.2 Setting the date, time and local time58
- 7.2 System-specific dialog options59
- 7.3 User administration62
- 7.4 Measured value display75
- 7.5 Acoustic signals75
8 Titrants76
- 8.1 Adding a new titrant77
- 8.2 Editing titrant data78
- 8.3 Monitoring the working life80
- 8.4 Dosing unit81
- 8.5 Exchange unit87
  - 8.5.1 Parameters for the preparation (PREP)89
  - 8.5.2 Tubing parameters90
- 8.6 GLP test for exchange unit and dosing unit91
- 8.7 Titer determination options and data93
  - 8.7.1 Titer validity93
  - 8.7.2 Properties of the previous titer determinations94
9 Reagents96
- 9.1 Editing reagent data96
- 9.2 Reagent monitoring97
10 Sensors100
- 10.1 Adding a new sensor101
- 10.2 Editing the sensor data102
- 10.3 Monitoring the working life103
- 10.4 Calibration data (for pH electrodes only)104
  - 10.4.1 Properties of the previous calibrations106
- 10.5 Limit values for the calibration data108
- 10.6 Monitoring the calibration interval (for pH electrodes only)109
11 Device manager111
- 11.1 Adding a new device112
- 11.2 Configuring the instrument112
- 11.3 Ti‑Touch113
- 11.4 Metrohm control instruments119
- 11.5 Sample Processor122
- 11.6 Sample racks130
  - 11.6.1 Editing rack data132
  - 11.6.2 Rack adjustment138
- 11.7 Printer139
- 11.8 Balance143
- 11.9 USB/RS-232 adapter145
- 11.10 PC keyboard146
- 11.11 Barcode reader148
12 File manager150
- 12.1 Managing files150
- 12.2 External storage medium154
- 12.3 Creating backups / Restoring data156
  - 12.3.1 Restoring data156
13 GLP manager158
- 13.1 Automatic system test159
- 13.2 Test tools159
- 13.3 GLP tests for measurement and titration160
  - 13.3.1 Parameter description161
- 13.4 System validation164
  - 13.4.1 Parameter description165
- 13.5 System monitoring168
  - 13.5.1 Service interval168
  - 13.5.2 Backup interval168
14 Common variables170
- 14.1 Editing common variables171
- 14.2 Properties of common variables172
- 14.3 Monitoring validity173
- 14.4 Assigning a result automatically to a common variable174
15 Templates176
- 15.1 Sample data176
  - 15.1.1 Sample identification list177
  - 15.1.2 Sample assignment table178
- 15.2 Custom result templates180
  - 15.2.1 Editing result templates181
- 15.3 Input lines184
  - 15.3.1 Editing the input signal185
- 15.4 Output lines186
  - 15.4.1 Editing the output signal188
- 15.5 Custom calibration buffers189
  - 15.5.1 Defining calibration buffers189
- 15.6 Report header191
- 15.7 Custom electrode type192
  - 15.7.1 Limit values for the electrode rating193
16 Methods196
- 16.1 Creating a new method196
- 16.2 Saving a method197
- 16.3 Loading a method198
- 16.4 Editing a method199
  - 16.4.1 Inserting a command200
- 16.5 Method options201
17 Electronic signatures213
- 17.1 Signing methods/determinations electronically213
- 17.2 Deleting electronic signatures214
18 Control215
19 Favorites219
- 19.1 Creating favorites220
  - 19.1.1 Editing favorites220
20 Sample data223
- 20.1 Entering sample data in the main dialog223
- 20.2 Requesting sample data at the start of the determination224
21 Sample table226
- 21.1 General226
- 21.2 Editing sample data229
- 21.3 Properties231
22 Determination run234
- 22.1 Carrying out a single determination234
- 22.2 Performing a sample series235
- 22.3 Canceling determinations manually236
23 Live modifications237
- 23.1 Editing the sample data of the running determination237
- 23.2 Editing the sample table while a determination is running238
- 23.3 Live display239
- 23.4 Live parameters241
24 Results and more determination data243
- 24.1 More determination data244
  - 24.1.1 Details245
- 24.2 Messages247
- 24.3 Local common variables248
- 24.4 Determination properties248
- 24.5 Loading a determination251
  - 24.5.1 Determination list252
- 24.6 Saving a determination256
- 24.7 Curves256
- 24.8 Recalculation and reevaluation258
25 Statistics260
- 25.1 Displaying details for a result262
- 25.2 Deleting statistical data263
- 25.3 Adding a determination to a determination series263
26 Result table265
- 26.1 Properties266
- 26.2 Saving the result table270
- 26.3 Loading the result table270
27 Printing271
- 27.1 General report options273
- 27.2 Settings of the individual reports274
- 27.3 List of all printable reports275
28 Manual control279
- 28.1 Opening and closing the manual control280
- 28.2 Measuring281
  - 28.2.1 Parameter description282
- 28.3 Dosing283
- 28.4 Stirring292
- 28.5 Remote294
- 28.6 Sample Processor295
29 Parameter305
- 29.1 Dynamic equivalence point titrations (DET)305
- 29.2 Monotonic equivalence point titrations (MET)321
- 29.3 Endpoint titrations (SET)338
- 29.4 STAT titrations (STAT)351
- 29.5 Manual titrations (MAT)369
- 29.6 Measurements (MEAS)375
- 29.7 Calibration of sensors (CAL)380
- 29.8 Electrode test for pH electrodes (ELT)386
- 29.9 Evaluations (EVAL)392
- 29.10 Calculations400
- 29.11 Reports (REPORT)416
- 29.12 Dosing and Liquid Handling421
- 29.13 Communication431
- 29.14 Automation436
- 29.15 Miscellaneous commands444
30 Operation and maintenance448
- 30.1 System initialization448
- 30.2 Maintenance449
31 Troubleshooting450
- 31.1 Editing methods450
- 31.2 Sample table450
- 31.3 Results/Statistics450
- 31.4 Printing451
- 31.5 Manual control451
- 31.6 Miscellaneous452
- 31.7 SET titration452
- 31.8 STAT titration453
32 Appendix454
- 32.1 Dosing unit454
  - 32.1.1 Maximum dosing and filling rate454
  - 32.1.2 Default parameters for preparing (PREP) and emptying (EMPTY)454
- 32.2 Exchange unit455
  - 32.2.1 Maximum dosing and filling rate455
  - 32.2.2 Default parameters for preparing (PREP)455
- 32.3 Stirring rate455
- 32.4 Balance456
- 32.5 Remote interface457
  - 32.5.1 Pin assignment of the remote interface457
- 32.6 Result variables as parameter setting460
- 32.7 Electrode calibration with Sample Processors461
- 32.8 Stored buffer series for pH calibration463
- 32.9 Using AuditTrailViewer477
- 32.10 Diagnosis481
- 32.11 Arithmetic algorithms in the Ti‑Touch488
33 Technical specifications491
- 33.1 Touch screen491
- 33.2 Measuring inputs492
- 33.3 Built-in magnetic stirrer (depending on the product version)494
- 33.4 Interfaces494
- 33.5 Power supply495
- 33.6 Declarations of Conformity495
- 33.7 Ambient temperature495
- 33.8 Reference conditions495
- 33.9 Dimensions496
34 Accessories497
Index498

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