Table of Contents
1 Introduction .......................................................................................................................... - 4 -
1.1 Measuring parameters .................................................................................................. - 4 -
1.2 Basic features ............................................................................................................... - 4 -
1.3 pH measurement features ............................................................................................ - 4 -
1.4 Conductivity measurement features .............................................................................. - 4 -
2 Configuration ....................................................................................................................... - 5 -
3 Specifications ....................................................................................................................... - 6 -
3.1 Technical parameters .................................................................................................... - 6 -
3.2 Other technical parameters ........................................................................................... - 6 -
4 Instrument Description ......................................................................................................... - 7 -
4.1 LCD display .................................................................................................................. - 7 -
4.2 Keypad functions .......................................................................................................... - 8 -
4.3 Meter sockets ............................................................................................................... - 9 -
4.4 Display mode .............................................................................................................. - 10 -
4.5 Data storage, recall and delete ................................................................................... - 10 -
4.6 Manually adjust temperature ....................................................................................... - 12 -
5 pH measurement ............................................................................................................... - 12 -
5.1 pH Electrode Information ............................................................................................ - 12 -
5.2 pH calibration related information ............................................................................... - 14 -
5.3 pH meter calibration (take three-point calibration as an example) ............................... - 16 -
5.4 Customized calibration (take 2.00pH and 7.30pH calibration solution as an example) - 17 -
5.5 Self-diagnosis Information .......................................................................................... - 18 -
5.6 Sample measurement ................................................................................................. - 19 -
6 mV Measurement............................................................................................................... - 20 -
6.1 ORP measurement ..................................................................................................... - 20 -
6.2 Notes for ORP measurement ...................................................................................... - 20 -
6.3 Ion potential measurement.......................................................................................... - 21 -
7 Conductivity Measurement ................................................................................................. - 21 -
7.1 Conductivity probe information .................................................................................... - 21 -
7.2 Conductivity calibration related information ................................................................. - 21 -
7.3 Conductivity meter calibration (take 1413μS/cm calibration as an example) ............... - 23 -
7.4 Customized calibration (take 10μS/cm standard solution as an example) ................... - 23 -
7.5 Self-diagnosis information ........................................................................................... - 24 -
7.6 Solution measurement ................................................................................................ - 25 -
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