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OPERATING MANUAL
DENSITY METER LB 444
Table of Contents
Page
1. INTRODUCTION....................................................................................................... 1
1.1 Safety Summary ............................................................................................. 1
1.2 Overview......................................................................................................... 2
2. SYSTEM DESCRIPTION.......................................................................................... 3
2.1 Use and Function............................................................................................ 3
2.2 The Principle of Measurement........................................................................ 4
2.3 Measuring Configuration................................................................................. 5
2.4 Instrument Description.................................................................................... 7
Radioactive Source......................................................................................... 7
Shieldings ....................................................................................................... 8
2.4.1.1 Shielding Types LB744............................................................ 8
2.4.1.2 Shieldings for Installation in a Container ................................. 9
Detector ........................................................................................................ 11
Evaluation Unit LB 444 ................................................................................. 12
2.4.1.3 General Description............................................................... 12
2.4.1.4 Display................................................................................... 13
2.4.1.5 Keypad Function.................................................................... 13
2.4.1.6 Menu Structure (Flow Chart) ................................................. 14
2.5 Software Functions and System Configuration ............................................ 15
3. INSTALLATION...................................................................................................... 26
3.1 General Safety Precautions.......................................................................... 26
3.2 Installation..................................................................................................... 27
Installation on Pipelines................................................................................ 27
Installation in a Container or Tank................................................................ 31
3.3 Installation of Water Cooling......................................................................... 33
3.4 Installation of Resistance Thermometer Pt 100............................................ 35
3.5 Installation of Evaluation Unit ....................................................................... 35
4. CONNECTIONS...................................................................................................... 36
4.1 Detector ........................................................................................................ 36
4.2 Evaluation Unit LB 444 ................................................................................. 37
5. GETTING STARTED .............................................................................................. 39
5.1 Quick Installation Overview .......................................................................... 39
Getting Started........................................................................................................ 40
Opening the Radiation Exit Channel............................................................. 40
5.1.1.1 Shielding Container Type LB 744.......................................... 40
5.1.1.2 Shielding Container for Installation in a Container ................ 41
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