Metrohm 849 Level Control - Manual (Page 5)

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ Table of contents
849 Level Control ￭￭￭￭￭￭￭￭ III
Table of contents
1 Introduction 1
1.1 Instrument description ......................................................... 1
1.2 Model versions ...................................................................... 1
1.3 Intended use ......................................................................... 2
1.4 About the documentation ................................................... 2
1.4.1 Symbols and conventions ........................................................ 2
1.5 Safety instructions ................................................................ 3
1.5.1 General notes on safety ........................................................... 3
1.5.2 Electrical safety ........................................................................ 3
1.5.3 Flammable solvents and chemicals ........................................... 4
1.5.4 Recycling and disposal ............................................................. 4
2 Overview of the instrument 5
2.1 Sensors .................................................................................. 6
2.1.1 6.1113.000 sensor for aqueous media ..................................... 6
2.1.2 6.1113.100 sensor for non-aqueous media and aqueous
media ...................................................................................... 6
2.1.3 6.1113.110 sensor for ultra pure water ................................... 7
3 Installation 8
3.1 Configuration ........................................................................ 8
3.1.1 Basic setting ............................................................................ 8
3.1.2 Overall status ........................................................................... 9
3.1.3 Selective operating mode ........................................................ 9
3.2 Connecting the sensor ....................................................... 10
3.3 Connecting the remote cable ............................................ 11
4 Handling and maintenance 13
4.1 Sensor monitoring via remote interface ........................... 13
4.1.1 Input lines ............................................................................. 13
4.1.2 SCAN command .................................................................... 13
4.2 Maintenance ....................................................................... 14
5 Technical specifications 15
5.1 Measuring inputs ................................................................ 15
5.2 Remote socket .................................................................... 15
5.3 Supply .................................................................................. 16
5.4 Safety specifications ........................................................... 16