特性

• 灵敏度下降到74kbq/m3
• 有效的伽马补偿，即使在相当大的非均匀伽马场
• 快速预热在30秒内发生，消除了漂移，使手动零位调整不必要

Only available in the UK","The Overhoff 400SDByC is a well established, high performance portable tritium in air survey meter. It offers excellent performance in sensitivity, stability, speed of response and gamma compensation and is particularly suited for low level monitoring in nuclear power stations and processing facilities. The 400 series has a variety of models depending upon application.","HTO discrimination is now possible with Model 400SBDγC-HTO. This is achieved by using a desiccant column resulting in measurement of HTO in the presence of other radioactive gases.","The 400 AC Model offers all features of the 400SDByC in addition to user ability to disable gamma compensation, inclusion of onboard rechargeable batteries and both manual and automatic calibration.","Features:

技术参数