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848 Titrino plus
Metrohm 848 Titrino plus User Manual
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848 Titrino plus
Manual
8.848.8008EN / 2015-01-19
2
Table of Contents
Default Chapter
5
Table of Contents
5
1 Introduction
11
Instrument Description
11
Titration and Measuring Modes
11
Connectors
12
Intended Use
12
About the Documentation
12
Symbols and Conventions
13
Safety Instructions
14
General Notes on Safety
14
Electrical Safety
14
Tubing and Capillary Connections
15
Flammable Solvents and Chemicals
15
Recycling and Disposal
15
2 Overview of the Instrument
17
Figure 1 Front 848 Titrino Plus
17
Figure 2 Rear 848 Titrino Plus
18
3 Installation
19
Setting up the Instrument
19
Packaging
19
Checks
19
Location
19
Connecting a Sensor
19
Figure 3 Connecting Ph or Redox Electrodes
19
Figure 4 Connecting a Reference Electrode
20
Figure 5 Connecting a Temperature Sensor
20
Connecting a Stirrer
21
Figure 6 Connecting a Polarizable Electrode
21
Figure 7 Connecting a Stirrer
21
Connecting a Balance
22
Connecting a Keyboard, Printer and Other USB Devi- Ces
22
Figure 8 Connecting a Balance
22
Figure 9 Connecting USB Devices
23
Figure 10 Connecting the USB Stick
24
Figure 11 Connecting the 6.2147.000 USB Keyboard with USB Stick and Printer
24
Connecting Instruments to the Remote Connector
25
Figure 12 Connecting the USB Hub with USB Stick, Printer and the 6.2148.030 RS-232/USB Box (for Connecting Balances)
25
Figure 13 Connecting a Remote Cable
25
Attaching the Exchange Unit
26
Figure 14 Attaching the Exchange Unit
26
4 Titrations
27
Dynamic Equivalence Point Titration (DET)
27
Monotonic Equivalence Point Titration (MET)
27
Figure 15 Reagent Dosing for DET
27
Figure 16 Reagent Dosing for MET
27
Endpoint Titration (SET)
28
Figure 17 Reagent Dosing for SET
28
5 Operation
29
Switching the Instrument on and off
29
Fundamentals of Operation
30
The Keypad
30
Figure 18 Keypad 848 Titrino Plus
30
Structure of the Dialog Windows
31
Navigating in the Dialog
31
Entering Text and Numbers
32
Selecting from a Selection List
33
Formula Editor
33
Methods
35
Creating a New Method
35
Saving a Method
36
Loading a Method
37
Exporting a Method
38
Control
39
Sample Data
40
Entering Sample Data in the Main Dialog
40
Requesting Sample Data at the Start of the Determination
41
Sample Table
42
General
42
Editing the Sample Data
43
Sending the Sample Size from a Balance
45
Carrying out a Determination
45
Live Modifications
47
Editing the Sample Data of the Running Determination
47
Editing the Sample Table While a Determination Is Running
48
Editing the Live Parameters
49
Results
50
Statistics
51
Printing a Report Manually
53
Manual Control
54
Dosing
55
Measuring
59
Stirring
60
6 System Settings
62
Basic Settings
62
Managing Sensors
66
General
66
Editing the Sensor Data
66
Managing Solutions
68
General
68
Editing the Solution Data
68
Managing Common Variables
70
General
70
Editing Common Variables
71
File Management
72
Figure 19 Directory Structure on the USB Flash Drive
72
Configuring External Devices
73
Instrument Diagnosis
76
Loading Program Versions and Language Files
76
Diagnosis Functions
77
7 Parameters
78
Dynamic Equivalence Point Titrations (DET)
78
Start Conditions
78
Titration Parameters
79
Stop Conditions
85
Evaluation
86
Calculation
89
Figure 20 Tubbs Method for Determining the Equivalence Point
89
Statistics
91
Reports
91
Monotonic Equivalence Point Titrations (MET)
93
Start Conditions
93
Titration Parameters
94
Stop Conditions
99
Evaluation
100
Calculation
103
Statistics
105
Reports
105
Endpoint Titrations (SET)
107
Conditioning
107
Start Conditions
108
Titration Parameters
110
Control Parameters EP1
112
Control Parameters EP2
115
Stop Conditions
115
Calculation
116
Statistics
118
Reports
118
Ph Calibration (CAL)
120
Calibration Parameters
120
Buffers
122
Reports
123
8 Operation and Maintenance
124
Quality Management and Qualification with Metrohm
124
9 Troubleshooting
125
SET Titration
125
Miscellaneous
126
10 Appendix
127
Exchange Unit
127
Maximum Dosing and Filling Rate
127
Parameters for the Preparing (PREP)
127
Stirring Rate
128
Balance
128
Figure 21 Rotational Speed Depending on Stirring Rate
128
USB Devices
129
6.2147.000 Numerical USB Keypad
129
Key Assignment of a USB Keyboard
130
PC Mouse
130
Printer
131
System Initialization
131
Remote Interface
132
Pin Assignment of the Remote Interface
132
Figure 22 Pin Assignment of Remote Socket and Remote Plug
132
Status Diagram of the Remote Interface
134
Figure 23 Remote Status Diagram DET/MET
134
Figure 24 Remote Status Diagram SET
134
Remote Control Via an RS-232 Connection
135
Figure 25 Remote Status Diagram CAL
135
Figure 26 Connecting the RS-232/USB Box to the PC
135
Commands and Variables
136
Arithmetic Algorithms in the 848 Titrino Plus
137
11 Technical Specifications
140
Measuring Inputs
140
Potentiometry
140
Polarizer
140
Temperature
141
Dosing Drive
142
Interfaces
142
Power Connection
142
Safety Specifications
142
Electromagnetic Compatibility (EMC)
143
Ambient Temperature
143
Reference Conditions
144
Dimensions
144
12 Accessories
145
Index
147
4
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Metrohm 848 Titrino plus Specifications
General
Brand
Metrohm
Model
848 Titrino plus
Category
Laboratory Equipment
Language
English
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