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Teledyne Analytical Instruments
3
Thermal Conductivity Analyzer Model 212R
Table of Contents
1 Introduction
1.1 Method of Analysis.......................................................5
1.2 Sensitivity ....................................................................6
1.3 Stability ........................................................................6
1.4 Special Consideration .................................................6
1.5 Physical Configuration .................................................6
2 Installation
2.1 Location .......................................................................7
2.2 Electrical Requirements & Connections ......................7
2.2.1 Primary Power ...............................................8
2.2.2 Signal Output .................................................8
2.2.3 Regulating Transformer ..................................8
2.2.4 Completion & Inspection ................................9
2.3 Gas Requirements & Connections...............................9
2.3.1 Reference Gas ...............................................10
2.3.2 Zero Gas ........................................................10
2.3.3 Span Gas ....................................................... 10
2.3.4 Installation of Cylinder Supplies ....................11
2.3.5 Sample Pressure ...........................................11
2.3.6 Interconnecting Lines..................................... 11
2.3.7 Vent Lines ......................................................12
3 Startup
3.1 Preliminary................................................................... 12
3.2 Reference Gas Flow ....................................................13
3.3 Zero Gas Flow .............................................................13
3.4 Warmup........................................................................13
3.5 Zero Standardization ...................................................13
3.6 Span Standardization ..................................................14
3.7 Bypass .........................................................................14
3.8 Sample Mode...............................................................15
4 Routine Operation
4.1 Flowrate .......................................................................15
4.2 Supporting Gas Supplies .............................................16