
Handheld gamma-ray spectrometer with 2"x2" NaI detector (no wireless connectivity).
Next generation handheld gamma-ray spectrometer with 2"x2" NaI detector.
Handheld gamma-ray spectrometer with 2"x2" BGO detector (no wireless connectivity).
Next generation handheld gamma-ray spectrometer with 2"x2" BGO detector.