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Metrohm 862 Compact Titrosampler User Manual

Page 8

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Table of contents

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VI

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862 Compact Titrosampler

7.3.7

Calculation .......................................................................... 123

7.3.8

Statistics .............................................................................. 125

7.3.9

Reports ................................................................................ 125

7.4

pH calibration (CAL) ......................................................... 127

7.4.1

Calibration parameters ........................................................ 127

7.4.2

Buffers ................................................................................ 128

7.4.3

Reports ................................................................................ 129

7.5

Automation: Dipping in special ....................................... 130

7.6

Automation: Dipping in special 2 ................................... 131

7.7

Automation: Double dipping ........................................... 132

7.8

Automation: Rinsing in sample ....................................... 133

7.9

Automation: Rinsing in special ....................................... 134

8 Handling and maintenance

135

8.1

General .............................................................................. 135

8.2

Quality Management and validation with Metrohm .... 135

9 Troubleshooting

137

9.1

SET titration ...................................................................... 137

9.2

Miscellaneous ................................................................... 138

10 Appendix

139

10.1 Dosing unit ........................................................................ 139
10.1.1

Maximum dosing and filling rate .......................................... 139

10.1.2

Parameters for preparing (PREP) and emptying (EMPTY) ....... 139

10.2 Stirring rate ....................................................................... 140

10.3 Balance .............................................................................. 140

10.4 USB devices ....................................................................... 141
10.4.1

Numerical USB keypad 6.2147.000 ...................................... 141

10.4.2

Key assignment of a USB keyboard ...................................... 142

10.4.3

PC mouse ............................................................................ 142

10.4.4

Printer ................................................................................. 143

10.5 System initialization ......................................................... 143

10.6 Remote interface .............................................................. 145
10.6.1

Pin assignment of the remote interface ................................ 145

10.6.2

Status diagram of the remote interface ................................ 146

11 Technical specifications

147

11.1 Measuring inputs .............................................................. 147
11.1.1

Potentiometry ...................................................................... 147

11.1.2

Polarizer .............................................................................. 147

11.1.3

Temperature ........................................................................ 148