CONTENTS
I. Introduction 1
1. Package content 2
2. Exploitation notices 2
3. Characteristics of the meter 2
4. The outside view 3
5. The meter‘s maintenance 5
6. Switching the meter on and off 6
6.1. Choosing the measurement function 7
6.2. Stabilised reading 8
7. Preparation to work 9
7.1. Choosing the kind of the temperature compensation 9
II. pH measurement 10
8. Preparation of the pH electrode 11
9. The pH measurement parameters 11
9.1. Calibration points and date 11
9.2. Calibration validity date 11
10. Calibration 12
10.1. Calibration in buffer solutions 13
10.2. Calibration with manual temperature compensation 14
11. Checking the electrode condition 15
12. pH measurement 16
12.1. Measurement with automatic temperature compensation 16
12.2. Measurement with manual temperature compensation 17
III. Redox potential and temperature measurement 18
13. Setting the redox potential parameters 19
13.1. Relative measurement 19
13.2. Reference voltage 20
14. Redox potential measurement 20
15. Setting the temperature measurement parameters 21
15.1. Unit 21
15.2. Temperature of the manual compensation 21
16. Temperature measurement 22
IV. Options 23
17. Options screen 24
17.1. Functions 24
17.2. Memory 24
17.3. Miscellaneous 24
17.4. Info 26
18. Memorising readings, memory readout 27
18.1. Entering readings into the memory 27
18.2. Viewing and deleting readings 28
19. Power, replacing the rechargeable batteries 29
20. Technical data 30
21. Ordering information 31
22. Technical service 32
23. Warranty 32
24. Equipment disposal 33