Radiation detectors

▶ 제안장비 : general purpose survey meters, ratemeters, and scalers
▶ 신틸레이터 : 0.025 cm (0.010 in.) thick plastic scintillator

▶ 효율 (4π) : typically 4% for 14C; 30% for 90Sr/90Y; 20% for 99Tc

▶ 윈도우 : 1.2 mg/cm² metalized polyester

▶ 윈도우 면적 : 100 cm² (15.5 in²) active; 88 cm² (13.6 in²) open

▶ 백그라운드 (10 µR/hr): typically 300 cpm or less

▶ NON-UNIFORMITY : less than 10%

▶ 감마감도 : approximately 20 cpm/µR/hr (137Cs)

▶ 불감시간 : typically 5 µsec or less

▶ 커넥터 :  series "C" (others available)

▶ 동작 전압 : typically 500 to 1200 volts
▶ 온도 범위 : -20 to 50 °C (-4 to 122 °F)

▶ 크기 : 6.4 x 9.5 x 31.1 cm (2.5 x 3.8 x 12.3 in.) (H x W x L)

▶ 무게 : 0.5 kg (1 lb)