- monitoring system
Handheld Radioisotope Identification Device (RIID)

The H3D® A400 is the new standard in radioisotope identification devices, combining excellent energy resolution with directionality without the need for cryogenic cooling. Search, identify, and localize all with one detector.


Features
- Compact, rugged, and portable
- Designed to exceed ANSI N42.34
- Real-time 360° isotope-specific directionality
- Identification times comparable to 2″ NaI(Tl)
- Near-HPGe energy resolution at room temperature
Applications
- Border security
- First responders
- Defense and homeland security
- Environmental radiation measurements
- Industrial characterization
Model |
Resolution (% FWHM @ 662keV) |
Spectrometer Range (keV) |
Imaging Range (keV) |
Collimator (” Tungsten) |
CZT Volume (cm3) |
Weight (lbs.) |
Battery Life (hrs.) |
IP Rating |
Temperature Rating (°F) |
Startup Time (minutes) |
User Interface |
Spec Sheet |
