Bertin Technologies ALPHAGUARD DF2000 - 2 Safety Instructions; 4 Radon Detector; 4.1 Ionization Chamber; 6 Functional Elements

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USER MANUAL
Contents
1
Introduction.................................................................................................................. 5
2 Safety instructions ....................................................................................................... 6
3 Range of products ...................................................................................................... 7
4 Radon detector .......................................................................................................... 8
Ionization Chamber........................................................................................... 8
Digital Signal Processing (DSP) ...................................................................... 10
5 Instrument housing ................................................................
................................
.... 11
6 Functional Elements ................................................................................................. 14
Multifunctional Display with user keys .......................................................... 14
Electrical Connection Block ................................
................................
.......... 16
Air inlet and outlet ........................................................................................... 20
7 AlphaGUARD menu.................................................................................................. 22
Acquisition ................................................................
................................
......... 23
Function menu ................................................................................................. 28
8 Quality assurance system ........................................................................................ 47
SYSQAG -
hardware condition
...................................................................... 48
DATAQA - data quality ................................................................................... 50
9 Measuring operation ................................................................................................ 52
Diffusion mode (D50, D2000, DF2000) .......................................................... 52
Flow mode (DF2000) ....................................................................................... 53
Radon/Thoron discrimination mode (only DF2000) ................................... 56
10 External accessories ................................................................................................. 58
Tyvek® dust protection bag .......................................................................... 58
External battery ................................................................................................ 58
Radon progeny front end AlphaPM ............................................................ 58
AquaKIT.............................................................................................................. 60