3
Contents
1.
Introduction .............................................................................................................................................. 5
1.1
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CHEM
-Titro Display and Controls .......................................................................................... 5
1.2
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CHEM
-Titro Rear Panel Connectors ....................................................................................... 5
1.3
Function and Menu Keys .................................................................................................................. 6
1.4
One-Touch Keys ............................................................................................................................... 6
1.5
Numeric Keypad ............................................................................................................................... 6
1.6
Delete Key ........................................................................................................................................ 6
1.7
240 x 64 Dot Graphic Display .......................................................................................................... 6
1.8
Unpacking Information ..................................................................................................................... 7
1.9
Specifications .................................................................................................................................... 8
2.
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CHEM
-Titro Menu Structure ........................................................................................................ 10
3.
Automatic Titrator Mode ....................................................................................................................... 11
3.1
Selecting Automatic Titrator Mode ................................................................................................ 11
3.2
Setting up the apparatus for Automatic Titrations .......................................................................... 12
3.3
Titration Parameters ........................................................................................................................ 14
3.4
Performing a Standard Titration ..................................................................................................... 17
3.5
12V DC Switched Output ............................................................................................................... 18
4.
Standard pH Mode ................................................................................................................................. 19
4.1
Selecting pH Mode ......................................................................................................................... 19
4.2
Selecting the pH Buffer Set ............................................................................................................ 20
4.3
Calibration Buffer Sequence ........................................................................................................... 21
4.4
pH Calibration ................................................................................................................................. 22
4.5
pH Calibration Notes .................................................................................................................... 225
4.6
pH Calibration Messages ................................................................................................................ 25
5.
Absolute Millivolt Mode ......................................................................................................................... 27
5.1
Selecting Absolute Millivolt Mode ................................................................................................. 27
5.2
Absolute Millivolt Calibration ........................................................................................................ 27
5.3
mV Calibration Notes ..................................................................................................................... 28
5.4
mV Calibration Messages ............................................................................................................... 29
6.
Relative Millivolt Mode .......................................................................................................................... 30
6.1
Selecting Relative Millivolt Mode .................................................................................................. 30
6.2
Relative Millivolt Calibration ......................................................................................................... 30
6.3
Relative Millivolt Calibration Notes ............................................................................................... 31
7.
Temperature Mode ................................................................................................................................. 32
7.1
Temperature Calibration ................................................................................................................. 32
7.2
Temperature Calibration Notes ....................................................................................................... 33
7.3
Calibration Messages ...................................................................................................................... 33
7.4
Manual Temperature Setting ........................................................................................................... 34
8.
Auto Stability Function (ASF) ............................................................................................................... 35
8.1
ASF During Normal Measurement ................................................................................................. 35
8.2
ASF During Calibration .................................................................................................................. 35
8.3
ASF with Manual Datalogging ....................................................................................................... 36
8.4
ASF with Automatic Datalogging................................................................................................... 37
9.
Display Backlight ................................................................................................................................... 38
10.
Good Laboratory Practices (GLP) ................................................................................................... 39
10.1
To recall GLP information on the display ...................................................................................... 39
10.2
Failed Calibration............................................................................................................................ 39
10.3
Printing GLP Information to the RS232 Port .................................................................................. 39
10.4
GLP Calibration Alarm ................................................................................................................... 40
10.5
Instrument Serial Number ............................................................................................................... 41
10.6
Additional GLP Features ................................................................................................................ 41
