Specification
| AT6101DR/1 Spectrometer | |
| Scintillation detector | NaI(Tl) Ø63×160 mm | 
| Measurement range of specific activity (4π geometry) | 10 – 1·105 Bq/kg (134Cs) 10 – 1·105 Bq/kg (137Cs) 150 – 1·104 Bq/kg (40K)  | 
| Measurement range of ambient dose equivalent rate | 0.03 – 50 µSv/h | 
| Typical sensitivity to 137Cs gamma radiation | 4750 cps/(µSv·h-1) | 
| Typical energy resolution at 662 keV (137Cs) | 9.5% | 
| Protection class | IP67 | 
| Dimensions and weight of detection unit | 125x140x625 mm, 7 kg | 














