技術參數(shù): 放射性探測:GAMMA粒子,α和β粒子 報警范圍:0 - 999 mR/小時 線性范圍:0-75mR/hr Geiger tube with 0.50" dia. mica end b. 2.0-3.0 mg / sq. cm density. 管蓋直徑0.50" Cobalt-60 response響應: 1095 cpm per mR/hr 最大屏蔽背景數(shù)< 10 cpm 失效時間 < 100 microseconds Dead time < 100 microseconds. Operating temperature range操作溫度范圍: -20 to 55 degrees C. Maximum altitude最大高度: 10,000 ft. Typical battery life over 1500 hrs.( 2 months ) 電池使用壽命:2個月 產(chǎn)品大小:Dimensions are 61 mm x 105 mm x 22 mm (2.4" x 0.85" x 4.15")