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Model 44-150 Series

The Model 44-150-1 and 44-150-3 are high-sensitivity Gieger-Mueller (GM) detectors for low-level gamma radiation. They can be used with survey meters, scalers, and area monitors.

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Related Products

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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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 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 44-150 Series
High-Sensitivity Gamma Detector
  • Detector Type: Energy-Compensated GM
  • Sensitivity (Cs-137): 1200 cpm per mR/hr
  • Linear Range: ±10% up to 50 mR/hr

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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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