Page 808 - Radiation Safety
P. 808

Gas-filled Detectors









                                     Geiger-Muller Tube




                                   (a) End window GM probe, energy uncompensated, for alpha, beta and

                                          gamma surveys


                                   (b) Internal GM & external probe for alpha, beta, X or gamma count rates



                                   (c) Internal GM & external probe, can detects gamma underwater


                                   (d) Energy uncompensated & compensated GM (option)




















                                                (a)              (b)                                                               (c)                       (d)
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