Apera SX811-SS - Default Chapter; Table of Contents

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1 Brief Introduction ............................................................................................................ - 1 -

1.1 Features ............................................................................................................................... - 1 -

1.2 Features of the LabSen 753 Spear pH Electrode ..................................................................... - 1 -

1.3 Proper use and maintenance of the LabSen 753 Electrode ..................................................... - 1 -

2 Technical Specifications.................................................................................................... - 2 -

2.1 Instrument Technical Specs................................................................................................... - 2 -

2.2 Others ................................................................................................................................. - 2 -

2.3 Electrode Technical Specs ..................................................................................................... - 2 -

3 Instrument Description .................................................................................................... - 3 -

3.1 LCD Display .......................................................................................................................... - 3 -

3.2 Keypad ................................................................................................................................ - 4 -

3.3 Display mode ....................................................................................................................... - 5 -

3.4 Data storage, recall, and delete............................................................................................. - 5 -

4 pH Measurement ............................................................................................................. - 6 -

4.1 Information regarding pH Calibration .................................................................................... - 6 -

4.2 pH Calibration (use 3-point, USA Standard as an example) ..................................................... - 9 -

4.3 Customized Calibration ....................................................................................................... - 10 -

4.4 Sample test ........................................................................................................................ - 10 -

5 mV measurement .......................................................................................................... - 12 -

5.1 ORP measurement ............................................................................................................. - 12 -

5.2 Notes of ORP measurement ............................................................................................... - 12 -

6 Parameter Setup ............................................................................................................ - 13 -

6.1 Main menu ........................................................................................................................ - 13 -

6.2 Submenu ........................................................................................................................... - 13 -

6.3 Submenu of pH parameter setup (press or key to switch) ....................................... - 14 -

6.4 Submenu of basic parameter setup (press key or key to switch) .............................. - 15 -

7 USB Communication ...................................................................................................... - 16 -

7.1 System Requirement .......................................................................................................... - 16 -

7.2 Software Interface ............................................................................................................. - 16 -

7.3 Load software .................................................................................................................... - 17 -

7.4 Automatic connection port ................................................................................................. - 17 -

7.5 Run software ..................................................................................................................... - 17 -

7.6 Storage during operation .................................................................................................... - 17 -

7.7 Data processing .................................................................................................................. - 18 -

8 What’s in the box ........................................................................................................... - 18 -

9 Warranty ....................................................................................................................... - 18 -

10 Appendix .................................................................................................................... - 19 -

10.1 Appendix I: Parameter setup and factory default setup .................................................... - 19 -

10.2 Appendix II: Abbreviation glossary ............................................................................... - 20 -

10.3 Appendix III: Self-diagnosis information ....................................................................... - 20 -

11 Recommended pH Electrodes for Specific Applications................................................ - 21 -

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