Lake Shore Model 321 Autotuning Temperature Controller User’s Manual
iv
Table of Contents
TABLE OF CONTENTS (Continued)
Chapter/Paragraph Title
Page
6.10.1.5 Thermocouple
Offset Adjustment ...............................................................................6-15
6.10.1.6 Internal
Thermocouple
Compensation Adjustment.....................................................6-16
6.10.2
Model 321-02 Calibration (Without Millivolt Voltage Standard)......................................6-16
6.10.2.1 Test Equipment ...........................................................................................................6-16
6.10.2.2 Test
Setup...................................................................................................................6-16
6.10.2.3 Input
Calibration ..........................................................................................................6-17
6.10.2.4 Analog
Output Calibration...........................................................................................6-17
6.10.2.5 Thermocouple
Offset Adjustment ...............................................................................6-18
6.10.2.6 Internal
Thermocouple
Compensation Adjustment.....................................................6-18
APPENDIX A – GLOSSARY OF TERMINOLOGY ..................................................................................... A-1
APPENDIX B – HANDLING LIQUID HELIUM AND NITROGEN ............................................................... B-1
B1.0 Introduction......................................................................................................................... B-1
B2.0 Properties ........................................................................................................................... B-1
B3.0 Handling
Cryogenic
Storage Dewars ................................................................................. B-1
B4.0
Liquid Helium and Nitrogen Safety Precautions................................................................. B-2
B5.0 Recommended First Aid ..................................................................................................... B-2
APPENDIX C – CURVE TABLES................................................................................................................ C-1
C1.0 General ............................................................................................................................... C-1
APPENDIX D – APPLICATION NOTES...................................................................................................... D-1
D1.0 General ............................................................................................................................... D-1
Fundamentals For Usage Of Cryogenic Temperature Controllers..................................... D-1
Standard Curve 10 – Technical Data ................................................................................. D-8
DT-470 Series Temperature Sensors Installation and Operation .................................... D-10
Measurement
System
Induced Errors In Diode Thermometry......................................... D-14