Gamma Nai 2"x2" Scintillation Detector Ludlum 44-10

US $300.00

  • Amarillo, Texas, United States
  • May 8th
his is a used detector and does not look new however it will be tested with no dents. you can see it working while attached to a 2221 which is not included. Specifications INDICATED USE: low-level, wide-energy gamma detection ENERGY RESPONSE: energy dependent SUGGESTED INSTRUMENTS: general purpose survey meters, ratemeters, and scalers OPERATING VOLTAGE: 500–1200 volts SCINTILLATOR: 5.1 x 5.1 cm (2 x 2 in.) (Dia x L) Nal SENSITIVITY: typically 900 cpm/?R/hr (137Cs gamma) EFFICIENCY: 125I for 4%; 57Co for 20%; 137Cs for 9%; 60Co for 15% BACKGROUND: 9750 cpm RECOMMENDED ENERGY RANGE: 50 KeV–3.0 MeV PHOTOMULTIPLIER TUBE: 5.1 cm (2 in.) diameter, magnetically shielded CONNECTOR: series “C” (others available) TEMPERATURE RANGE: -20 to 50 °C (-4 to 122 °F), may be certified to operate from -40 to 65 °C (-40 to 150 °F) CONSTRUCTION: aluminum housing with beige polyurethane paint SIZE: 6.6 x 27.9 cm (2.6 x 11 in.) (Dia x L) WEIGHT: 1.0 kg (2.3 lb)

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