R
Rad ................................................................................................ A-3
Radiation
Converting units ......................................................................F-1
Profile, 3430 ................................................................... A-8, A-9
Profile, 3430-M ............................................................ A-8, A-10
Safety...................................................................................... A-5
Specifications ......................................................................... B-4
Statistics ................................................................................. A-4
Terminology ........................................................................... A-3
Theory ............................................................................ A-2, A-3
Types ...................................................................................... A-5
Reading
Asphalt .................................................................................. 3-17
Soils and base courses ........................................................... 3-15
Recall ............................................................................................. 5-2
Reference standard block.............................................. 1-4, 3-10, 5-3
Replacement
Gaskets ................................................................................. C-14
Parts...................................................................................... C-16
Returning the gauge for service .................................................. C-26
S
Safe position .................................................................................. 3-4
Scaler assembly .......................................................................... C-22
Self-test .......................................................................................... 3-6
Service ........................................................................................ C-26
Centers............................................................................. iii, C-28
Returning the gauge for........................................................ C-26
Setup, parameters ........................................................................... 3-7
Shipping ......................................................................................... 1-6
Regulations............................................................................. D-2
Weight .................................................................................... B-6
Site, measurement
Asphalt .................................................................................. 3-17
Soils and base courses ........................................................... 3-15