ABOUT THIS MANUAL
The 3400-B Series Manual of Operation and Instruction provides
detailed instructions for the proper use and care of the 3401
and 3411 gauges as well as radiation safety information.
Chapter 1, Introduction
Provides a brief overview of the gauges and their features
Chapter 2, Parts and Accessories
Contains instructions for unpacking and inspection and
describes the controls for the 3401-B and 3411-B.
Chapter 3, 3411 Operating Procedures
Describes procedures for taking standard counts and
measurements, and setting target values
Chapter 4, 3401 Operating Procedures
Explains how to take standard counts and measurements
Chapter 5, Special Use Procedures
Contains special procedures, including correction factors, trench
measurements, thin lift overlays, and roof moisture
Chapter 6, Gauge Base Electronics
Describes the gague’s electrical components and provides
procedures for perofmring stat and drift test
Appendix A, Maintenance & Troubleshooting
Provides maintenance procedures and basic troubleshooting
Appendix B, Radiation Theory and Safety
Describes radiation safety, terminology, and theory
Appendix C, Theory of Operation
Describes how the gauge operates
Appendix D, Specifications
Contains the mechanical, electrical, and environmental
performance specifications
Appendix E, Standard Count Log
Provides the count log template for your use.