Handheld Radioisotope Identification Device (RIID) | Tactical Supply Pakistan Posted by Tacticalsupplies June 20, 2025 On June 14, 2025 0 Handheld RIID by Tactical Supply Pakistan features CZT detectors, ≤0.65% resolution, 50 keV–3 MeV range, and real-time isotope identification.