γ-ray spectrometer

https://doi.org/10.1351/goldbook.R02570
A measuring assembly for determining the energy spectrum of γ-rays.
Source:
PAC, 1982, 54, 1533. 'Glossary of terms used in nuclear analytical chemistry (Provisional)' on page 1543 (https://doi.org/10.1351/pac198254081533)