Low Energy Gamma Scintillator
The Model 44-3 low energy gamma scintillator is designed for detecting I-125 and X-rays. The window is 14 mg/cm2 mylar with a 5 cm2 active area. Efficiency is typically 38% or 675,000 cpm/mR/hr for I-125. The energy range is between 10 keV and 60 keV. Efficiency decreases above or below these energies due to thin crystal and window absorption, respectively.
 DS051-44-3 Probe