5
GB
Warnings and symbols used
...................................... Page 6
Introduction
....................................................................... Page 7
Intended use ..................................................................... Page 8
Scope of delivery ............................................................. Page 9
Parts description ............................................................... Page 9
Technical data .................................................................. Page 10
Safety instructions
.......................................................... Page 12
Safety instructions for batteries / rechargeable
batteries ............................................................................ Page 15
Before first use
................................................................. Page 17
Cleaning the electrode probe and the test
liquid absorption rod
..................................................... Page 19
pH calibration
................................................................... Page 22
pH buffer solution preparation ........................................ Page 22
pH calibration: 6.86 pH .................................................. Page 24
pH calibration: 4.01 pH/9.18 pH ................................. Page 25
Calibration verification check .......................................... Page 27
Manual calibration........................................................... Page 29
Clearing calibrated data from the product ..................... Page 32
Use
......................................................................................... Page 33
Before taking a measurement .......................................... Page 33
Measuring the pH value of a liquid ................................ Page 34
Measuring the temperature of a liquid ........................... Page 37
Display backlight .............................................................. Page 39
Battery display ................................................................. Page 39
Temperature unit change ................................................. Page 40
Belt clip ............................................................................. Page 40
Troubleshooting
............................................................... Page 40
Cleaning and care
........................................................... Page 42
Storage
................................................................................ Page 42
Disposal
............................................................................... Page 43
Warranty
............................................................................ Page 45