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GammaTwinOperaon Manual
6
2. Introduction
2.1 Possibilies of use
The GammaTwin is a very robust, reliable
and easy to operate PTB-approved dose rate
meter. It is used for the safe determinaon of
the current local dose rate as well as the accu-
mulated dose of photon radiaon. The measu-
rands are the ambient dose equivalent rate
Ḣ*(10) as well as the ambient dose equivalent
H*(10).
The ambient dose equivalent rate Ḣ*(10) as
well as the ambient dose equivalent H*(10) are
PTB-approved.