1.5" x 1.5" Encapsulated NaI(Tl) Scintillation Crystal
Brand new Sodium Iodide scintillation crystal, suitable for gamma spectrometry. The typical resolution for these crystals vary from 6.5% to 8% at 662 keV. This is a suitable replacement crystal for detectors with a 1.5" PMT. All crystals have been tested and come with a test certificate.