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Stuart Hunt & Associates provides a full range of radiation safety products for regulatory compliance and custom solutions for business.

Model 44-20
Gamma Detector
  • Detector Type: NaI(Tl) Scintillator 7.6 x 7.6 cm (3 x 3 in.)
  • Sensitivity (Cs-137): 2300 cpm per μR/hr (137Cs)
  • Efficiency: 125I : 29%

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Model 44-11
Gamma Detector
  • Detector Type: NaI(Tl) Scintillator 5.1 x 5.1 cm (2 x 2 in.)
  • Sensitivity (Cs-137): 900 cpm per µR/hr (137Cs)

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Model 44-62
Gamma Detector
  • Detector Type: NaI(Tl) Scintillator 1.3 x 2.5 cm (0.5 x 1 in)
  • Sensitivity (Cs-137): 49 cpm per μR/hr (137Cs)

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Model 44-10
Gamma Detector
  • Detector Type: NaI(Tl) Scintillator 5.1 x 5.1 cm (2 x 2 in.)
  • Sensitivity (Cs-137): 900 cpm per µR/hr (137Cs)
  • Efficiency:
    • 125I : 4%
    • 57Co : 20%
    • 137Cs : 9%
    • 60Co : 15%

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Model 44-2
Gamma Detector
  • Detector Type: NaI(Tl) Scintillator 2.5 x 2.5 cm (1 in. x 1 in.)
  • Sensitivity (Cs-137): 175 cpm per µR/hr (137Cs)
  • Efficiency:
    • 125I : 7%

    • 57Co : 10%

    • 137Cs : 3%

    • 60Co : 3%

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Model 44-183
Shielded Gamma Detector
  • Detector Type: Energy-Compensated GM
  • Sensitivity (Cs-137): 
    • 44-150-1:
      4000 cpm per mR/hr
    • 44-150-3:
      13,500 cpm per mR/hr
  • Linear Range:
    • 44-150-1:
      0.1 to 50 mR/hr

    • 44-150-3:
      0.01 to 8 mR/hr

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Model 44-38
Beta-Gamma Detector
  • Detector Type: GM with Beta Window
  • Sensitivity (Cs-137): 1200 cpm per mR/hr
  • Linear Range: ±10% up to 50 mR/hr

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Model 44-6
Beta-Gamma Detector
  • Detector Type: GM with Beta Window
  • Sensitivity (Cs-137): 1200 cpm per mR/hr
  • Linear Range: ±10% up to 50 mR/hr

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Model 133 Series
Gamma Detector
  • Detector Type: Energy-Compensated GM
  • Sensitivity (Cs-137): 
    • 133-2:1000 cpm per mR/hr

    • 133-3: 450 cpm per mR/hr

    • 133-4: 100 cpm per mR/hr

    • 133-6: 18 cpm per mR/hr

  • Linear Range (w/o DTC)
    • 133-2: 0.1 to 200 mR/hr

    • 133-3: 0.1 mR/hr to 1 R/hr

    • 133-4: 1 mR/hr to 2 R/hr

    • 133-6: 4 mR/hr to 6 R/hr

    • 133-7: 25 mR/hr to 30 R/hr

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