3
2
Table of Contents
1. Introduction ............................................................................................4
2. Display and keypad functions .................................................................5
3. Preparation...........................................................................................6-7
3.1 Inserting the batteries.....................................................................................................................6
3.2 Connecting the electrode ...............................................................................................................6
3.3 Switching the meter on ..................................................................................................................7
4. Calibration..........................................................................................8-13
4.1 Ion calibration ..............................................................................................................................8-9
4.2 pH buffer set selection ................................................................................................................10
4.3 pH calibration..........................................................................................................................11-12
4.4 Temperature calibration ...............................................................................................................12
4.5 Resetting the meter to factory calibration values ....................................................................13
5. Measurement....................................................................................14-15
5.1 Measuring ion concentration ......................................................................................................14
5.2 Measuring mV...............................................................................................................................14
5.3 Measuring pH and temperature.................................................................................................15
5.4 Measuring pH with manual temperature compensation .......................................................15
5.5 HOLD feature ................................................................................................................................15
6. Electrode care and maintenance...........................................................16
6.1 Ion selective electrode care ..........................................................................................................16
6.2 pH electrode care ..........................................................................................................................16
7. Troubleshooting ....................................................................................17
8. Specifications.........................................................................................18
9. Accessories........................................................................................19-20
10. Warranty ................................................................................back cover
11. Return of items ......................................................................back cover
Appendix A. Temperature curve selection ................................................21
Summary of Contents for ION 5 Acorn Series
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