Geiger Counter Radiation Detector Kit — Compatible with M4011, STS 5, SBM20, J305 Tubes — 380,550V Operation

Compact Geiger counter module kit for measuring gamma and soft beta radiation. Detection performance: γ rays from 20mR/h up to 120mR/h; soft β detection range 100 to 1800 (variable deviation, point of ray). Power/operation: 380,550V operation. Computer interfacing: includes PC data-acquisition capability and supports Matlab for logging and further analysis. Tube compatibility: designed to work with most common Geiger-Müller tubes such as M4011, STS 5, SBM20, J305, etc.