All Products

IIW TYPE 1 BLOCK

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Model 2401-P

Dose Pancake GM Pocket-Size Survey Meter with Dose Filter

• Alpha-Beta-Gamma Survey
• 3-Range Analog Meter
• Internal Pancake GM Detector
• Sensitivity (¹³⁷Cs): 3300 cpm per mR/hr
• Range: Meter Face Dependent

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Model 2401-P Pancake GM Pocket-Size Survey Meter

The Model 2401-P instrument is a general purpose, pocket-size radiation detection meter designed around the venerable GM pancake detector. The detector is conveniently packaged inside the instrument with a protective screen window. This instrument is available with a variety of meter faces for measuring contamination and exposure rate in either R or Sv units (see list on the Meter Faces tab).

Model 2401-EWA

End-Window GM Pocket-Size Survey Meter with Alarm

• Alpha-Beta-Gamma Survey
• 3-Range Analog Meter
• Internal End-Window GM Detector
• Sensitivity (¹³⁷Cs): 1050 cpm per mR/hr
• Range:
  • 0 to 200 mR/hr
  • 0 to 210,000 cpm
• Alarm

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HORIZONTAL AND VERTICAL LINEARITY BLOCK

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Model 2401-EW

End-Window GM Pocket-Size Survey Meter

• Alpha-Beta-Gamma Survey
• 3-Range Analog Meter
• Internal End-Window GM Detector
• Sensitivity (¹³⁷Cs): 1050 cpm per mR/hr
• Range:
  • 0 to 200 mR/hr
  • 0 to 210,000 cpm

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AWS RESOLUTION BLOCK

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Model 2401-EC2A

Pocket-Size Survey Meter with Alarm

• Gamma Survey
• 3-Range Analog Meter
• Internal Energy-Compensated GM Detector
• Sensitivity (¹³⁷Cs): 120 cpm per mR/hr
• Range: 0 to 200 µSv/h (0 to 2 R/hr)
• Alarm

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Model 2401-ECA

Pocket-Size Survey Meter with Alarm

• Gamma Survey
• 3-Range Analog Meter
• Internal Energy-Compensated GM Detector
• Sensitivity (¹³⁷Cs): 1050 cpm per mR/hr
• Range:
  • 0 to 200 mR/hr
  • 0 to 210,000 cpm
• Alarm

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ASTM E317 RESOLUTION BLOCK

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Model 2401-EC

Pocket-Size Survey Meter

• Gamma Survey
• 3-Range Analog Meter
• Internal Energy-Compensated GM Detector
• Sensitivity (¹³⁷Cs): 1050 cpm per mR/hr
• Range:
  • 0 to 200 mR/hr
  • 0 to 210,000 cpm

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Model 15

Neutron Dose Survey Meter

• Neutron and Alpha-Beta-Gamma Detection
• 4-Range Analog Meter
• Model 42-14H ³He Proportional Detector
  • Sensitivity (²⁴¹AmBe): 55 cpm per mrem/hr
• Model 44-7 End-Window GM Detector
  • Sensitivity (137Cs): 2100 cpm per mR/hr
• Range: 0 to 500,000 cpm

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ASTM DISTANCE/AREA AMPLITUDE SETS

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Model 2363 with 42-41L

Neutron Dose Survey Meter

• Neutron and Gamma Detection
• Analog + Digital Scaler-Ratemeter
• External Model 42-41L PRESCILA Detector
  • Neutron Sensitivity: 350 cpm per mrem/hr
  • Range: 0.1 mrem/hr to 1 rem/hr
• Internal GM Detector
  • Gamma Sensitivity: 1000 cpm per mR/hr
  • Range: 1 µSv/h to 10 m Sv/h (0.1 mR/hr to 1 R/hr)

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ANGLE BEAM BLOCKS

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