Test for FT648 Emanometer＇s Properties

• 作者: WangGuiling LiZongqiang LiWuyuan FuMingdeng
• 来源期刊: 近代物理研究所和兰州重离子加速器实验室年报：英文版
• 学科: 物理学
• 关键词: FT648 测氡仪 双重滤过膜 平均率 高斯分布
• 年，卷（期）: 2003,（1）
• 页码范围: 158
• 页数: 1页
• 分类号: O572.212

摘要

FT648 is a portable emanometer with double filter membrane. It is used for the measurement of the content of ^222Rn and radon progeny in air sample. ZnS (Ag) scintillator is the detector for it, and the sensitivity is better than 3.3 Bq/m^3 (the reliability is 95%).