Engineered devices designed specifically to rapidly assess, analyze and measure alpha, beta and gamma radiation; may utilize G-M tube, ion chamber or scintillation detector.
2 AAA (1)
6 mm (1)
2p Efficiency (ref. to 50 mm diameter without rubber sleeve): Am-241; Co-60: 25%; Sr/Y-90: 36%; C-14: 19% (1)