
Table of Contents
iii
Table of Contents
Safety Procedures and Precautions.......................................................................................... 1
Chapter One: General Information......................................................................................... 3
Introduction ............................................................................................................... 3
How This Manual is Organized.................................................................................. 4
Customer Support ...................................................................................................... 4
Chapter Two: Installation ...................................................................................................... 5
How To Unpack the Type 122 Unit............................................................................ 5
Unpacking Checklist ..................................................................................... 5
Dimensions................................................................................................................ 6
Setup ......................................................................................................................... 7
Mounting Instructions ................................................................................... 7
Electrical Installation..................................................................................... 7
Cables ........................................................................................................... 8
Chapter Three: Overview....................................................................................................... 11
Sensor........................................................................................................................ 11
Signal Conditioner Electronics ................................................................................... 13
Chapter Four: Operation ........................................................................................................ 15
How To Adjust the Zero ............................................................................................ 15
Lowest Recommended Pressure Reading....................................................... 16
Lowest Recommended Pressure Control ........................................................ 16
Highest Base Pressure for Proper Zero Adjust ............................................... 16
Chapter Five: Maintenance .................................................................................................... 17
General Information................................................................................................... 17
Signal Conditioner Electronics ................................................................................... 17
Sensor........................................................................................................................ 17
Summary of Contents for Baratron 122A Series
Page 4: ...Table of Contents iv Appendix A Product Specifications 19 Appendix B Product Code 21 Index 23...
Page 6: ...List of Figures List of Tables vi...
Page 12: ......
Page 13: ......
Page 16: ...Setup Chapter Two Installation 10 This page intentionally left blank...
Page 17: ......
Page 18: ......
Page 19: ......
Page 20: ...Signal Conditioner Electronics Chapter Three Overview 14 This page intentionally left blank...
Page 24: ...Sensor Chapter Five Maintenance 18 This page intentionally left blank...
Page 26: ...Appendix A Product Specifications 20 This page intentionally left blank...