Pocket Size Exposure & Count Ratemeter - Model 2401-ECA
The Model 2401-ECA instrument is a pocket size radiation detection meter with an integrated energy compensated GM tube for measuring gamma exposure. The meter measures 0-200 mR/hr exposure rate and also 0-210,000 cpm via separate scales. The metal case offers excellent protection against abuse. The overall size and integrated design facilitate ease of use. This model is equipped with an audio and visual alarm, which can be set anywhere from 0 through full-scale deflection.