Radiation detectors

▶ 검출기 : pancake-type, halogen-quenched GM

▶ 윈도우 : 1.7 + 0.3 mg/cm² mica protected by a 79% open stainless steel screen

▶ 윈도우 면적 : 15.51 cm² (2.4 in²) active, 12.26 cm² (1.9 in²) open

▶ 효율 (4π) : 5% for 14C; 22% for 90Sr/90Y; 19% for 99Tc; 32% for 32P; 15% for 239Pu, ≤ 1%

                    for 99mTc; 0.2% for 125I

▶ 감도 : 3300 cpm/mR/hr

▶ 에너지 응답 : energy dependent

▶ 백그라운드 :  60 cpm

▶ 불감시간 : 80 microseconds

▶ 동작 전압 : 900volts

▶ 커넥터 : series "C" (others available)

▶ 온도범위 : -15 to 50 °C (5 to 122 °F), may be certified for operation from -40 to 65 °C

                   (-40 to 150 °F)

▶ 크기 : 4.6 x 6.9 x 27.2 cm (1.8 x 2.7 x 10.7 in.) (H x W x L)
▶ 무게 : 0.5 kg (1 lb)