Metrohm 827 pH lab - Manual (Page 5)

Contents
826/827 pH meter, Instructions for Use
I
Table of contents
1 Introduction .......................................................... 1
1.1 Instrument description ................................................................................. 1
1.2 Parts and controls ........................................................................................ 2
1.3 Information about these Instructions for Use ............................................. 4
1.3.1 Notation and pictograms ......................................................................... 4
1.4 Safety information ........................................................................................ 5
1.4.1 Electrical safety ........................................................................................ 5
1.4.2 General handling rules ............................................................................. 5
2 Installation ........................................................... 7
2.1 Instrument setup .......................................................................................... 7
2.1.1 Packaging ................................................................................................. 7
2.1.2 Checks ...................................................................................................... 7
2.1.3 Location .................................................................................................... 7
2.2 Inserting the batteries at 826 pH mobile ..................................................... 7
2.3 Connecting the electrodes and sensors ..................................................... 7
2.4 Mains connection ......................................................................................... 8
2.5 Switch on ...................................................................................................... 8
2.6 Connecting a printer .................................................................................... 9
2.7 Initial configuration ...................................................................................... 9
3 Operation ........................................................... 11
3.1 Operating concept ..................................................................................... 11
3.2 All key functions at a glance ...................................................................... 12
3.3 Operating principles .................................................................................. 14
3.3.1 Configuration and method parameters .................................................14
3.3.2 Editing menu entries ..............................................................................14
3.3.3 Entering text and numbers .....................................................................15
4 Short operating tutorial ..................................... 17
4.1 Requirements ............................................................................................. 17
4.2 pH calibration ............................................................................................. 17
4.3 pH measurement ........................................................................................ 19
5 Configuration ..................................................... 21
5.1 Report ......................................................................................................... 21
5.2 Printing out measured values .................................................................... 22
5.3 Storing measured values ........................................................................... 25
5.4 Auxiliaries ................................................................................................... 26
6 Methods / Parameters ....................................... 29
6.1 pH measurement (pH mode) ..................................................................... 29
6.1.1 Measuring parameters ...........................................................................29
6.1.2 Calibration parameters ...........................................................................30
6.1.3 Limits ......................................................................................................32
6.1.4 pH calibration data .................................................................................33