GammaTwin
Soware Version 1.4/1.5
Operaon Manual
5
1. Preface
To guarantee a faultless handling of the dose
rate meter GRAETZ GammaTwin, please read
the following operaon manual carefully.
Aer having inserted the baeries and swit-
ched on the instrument, the user can immedi-
ately start measurement of ionizing radiaon.
Please note: When applied in pulsed radiaon
elds the measuring results of the GammaTwin
are not reliable as measurements are based on
Geiger-Müller-tube technology. Thus, it is not
suitable for pulsed X-rays.