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Detectors
Gamma: 51 x 51 mm (2“x2“) NaI(Tl)
Gamma and neutron: 51 x 51 mm (2“x2“) NaIL (NaI:Tl, Li)
Radiation Measurement Performance
Energy range (Gamma): 10 keV – 10 MeV (2”x2” NaI(Tl))
Linearization: Real-time linearization of gamma energy
Dose rate range (Cs-137): 10 nSv/h – 5 mSv/h (1 μrem/h – 0.5 rem/h) ± 30%
Dose rate range ID Mode (Cs-137): 10 nSv/h – 180 μSv/h (1 μrem/h – 18 mrem/h) (1)
Dose rate overload range (Cs-137): 5 mSv/h – 50 mSv/h (0.5 – 5 rem/h)
Maximum exposure rate: 50 mSv/h (5 rem/h)
Stabilization: Sourceless gain stabilization (patent pending)
Nuclide library: per customer requirements
Library categories: SNM, IND, MED, NORM
Typical resolution: 6.5 % FWHM at 662 keV with 2”x2” NaI(Tl) detector at 20 °C
Maximum input count rate in identification mode (Cs-137): 300 kcps
Gamma sensitivity (Cs-137): 1,850 cps/μSv/h
(1) For higher dose rates, CAEN recommends the use of the Collimation kit to keep the dose rate in the ID mode range.
Physical
Dimensions (W x L x H):
310 x 168 x 108 mm³ (2”x2” NaI(Tl))
335 x 175 x 117 mm³ (2”x2” NaIL(Tl))
Weight: <2 kg (2”x2” NaI(Tl))
Housing material: plastic