Troxler 3440 - Page 125

Model 3440
Appendix A–1
APPENDIX A
THEORY OF OPERATION
This appendix contains brief explanations of the principle of operation of
the 3440 gauge. Backscatter mode and direct transmission mode are
explained, as well as the theoretical differences between the density and
moisture measurement technique.
CONTENTS
Density .................................................................................................... A–2
Moisture .................................................................................................. A–5
A. THEORY OF OPERATION