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Table of Contents

1 Brief Introduction ............................................................................................................ - 3 -

1.1 Measuring Parameters ......................................................................................................... - 3 -

1.2 Features and Functions ........................................................................................................ - 3 -

1.3 Features in pH Measurement (Applicable Models: PH800, PC800) ......................................... - 4 -

1.4 Features in Conductivity Measurement (Applicable Models: EC800, PC800) .......................... - 4 -

2 What’s in the Box? .......................................................................................................... - 4 -

3 Technical Specifications ................................................................................................... - 5 -

4 Instrument Description .................................................................................................... - 6 -

5 pH Measurement .......................................................................................................... - 10 -

5.1 Preparation ....................................................................................................................... - 10 -

5.2 pH Electrode Information .................................................................................................. - 10 -

5.3 Information regarding pH Calibration ................................................................................. - 11 -

5.4 pH Calibration (Take 3-point calibration as an example) ...................................................... - 13 -

5.5 Sample Measurement ....................................................................................................... - 14 -

5.6 Maintenance of the pH Electrode ....................................................................................... - 15 -

6 mV Measurement .......................................................................................................... - 16 -

6.1 mV Measurement .............................................................................................................. - 16 -

6.2 Notes on ORP measurement .............................................................................................. - 17 -

7 Conductivity Measurement ........................................................................................... - 17 -

7.1 Set up flexible Electrode Holder (refer to 4.1) ..................................................................... - 17 -

7.2 Information regarding the Conductivity Electrode .............................................................. - 17 -

7.3 Information regarding Conductivity Calibration .................................................................. - 18 -

7.4 Conductivity Calibration (take 1413 μS/cm

as an example) ................................................ - 20 -

7.5 TDS, Salinity, Resistivity & Conductivity .............................................................................. - 20 -

7.6 Sample Test ....................................................................................................................... - 21 -

7.7 Maintenance of the Conductivity Electrode ........................................................................ - 22 -

8 Parameter Setting .......................................................................................................... - 22 -

9 USB Data Communication .............................................................................................. - 27 -

10 Recommended pH Electrodes for Specific Applications ............................................... - 29 -

11 Warranty ................................................................................................................... - 29 -

12 APPENDIX 1: TABLE OF PARAMETER SETTING AND FACTORY DEFAULT SETTING ........... - 30 -

13 APPENDIX 2: ICONS AND ABBREVIATION .................................................................... - 31 -

14 APPENDIX 3: TABLE OF SELF-DIAGNOSIS SYMBOL ....................................................... - 32 -

Apera Instruments 800 Series User Manual

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