Ludlum 44-10 Nai 2" X 2" Gamma Scintillation Detector Radiation Geiger

US $500.00

  • Amarillo, Texas, United States
  • Jan 29th
You can see the probe is operational while connected to a Ludlum 2221 scaler which is also up for sale in a different auction. Specifications INDICATED USE: low-level, wide-energy gamma detection ENERGY RESPONSE: energy dependent, see graph below SUGGESTED INSTRUMENTS: general purpose survey meters, ratemeters, and scalers OPERATING VOLTAGE: 500-1200 volts CONNECTOR: series "C" SCINTILLATOR: 5.1 x 5.1 cm (2 x 2 in.) (Dia x L) Nal SENSITIVITY: typically 900 cpm/µR/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 SIZE: 6.6 x 27.9 cm (2.6 x 11 in.) (Dia x L) WEIGHT: 1.04 kg (2.3 lb) Posted with eBay Mobile

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