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Friskers
Model 26
Ludlum Part Number: 48-3885
  • Integrated Lightweight Radiation Frisker
  • Alpha, Beta, Gamma Survey, Sample Counting
  • Standard 15.51 cm² GM Pancake Detector
  • Efficiency: 2% C-14; 22% Sr-90/Y-90; 18% Tc-99; 32% P-32; 11% Pu-239; 0.2% I-125; less than 1% Tc-99m
  • Ratemeter, MAX Hold, Scaler Operating Modes
  • Count Rate and Scaler Alarms
  • Simple Two-Button Operation​
  • Displays in cpm or cps
  • High-Impact Plastic, Water-Resistant Seals
  • Automatic Display Backlight
  • Includes Wrist Strap and Lanyard
Data Sheet               Product Manual               YouTube Video
Model 26-1
Ludlum Part Number: 48-4007
  • Integrated Lightweight Radiation Frisker
  • Alpha, Beta, Gamma Survey, Sample Counting
  • Standard 15.51 cm² GM Pancake Detector
  • Efficiency: 2% C-14; 22% Sr-90/Y-90; 18% Tc-99; 32% P-32; 11% Pu-239; 0.2% I-125; less than 1% Tc-99m
  • Includes Energy Compensation Filter Flattens Energy Response for Measuring Exposure Rate
  • Dead-Time Correction (DTC) Allows Gamma Measurements up to 500 mR/hr
  • Count Rate, Exposure, Dose, Counting Alarms​
  • Simple Three-Button Operation
  • ​Displays in mR/hr or cpm
  • High-Impact Plastic, Water-Resistant Seals
  • Automatic Display Backlight, Flashing ALARM LED
  • Includes Wrist Strap and Lanyard
Data Sheet               Product Manual               YouTube Video
Model 26-2
Picture
Ludlum Part Number: 48-3995
  • Integrated Lightweight Radiation Frisker
  • Alpha, Beta, Gamma Survey, Sample Counting
  • Standard 15.51 cm² GM Pancake Detector
  • Efficiency: 2% C-14; 22% Sr-90/Y-90; 18% Tc-99; 32% P-32; 11% Pu-239; 0.2% I-125; less than 1% Tc-99m
  • ​​Ratemeter, Peak and Timed Frisk Operating Modes
  • ​​​Count Rate and Scaler Alarms​
  • Simple Two-Button Operation
  • Displays in cpm or cps
  • High-Impact Plastic, Water-Resistant Seals
  • Automatic Display Backlight
  • Includes Wrist Strap and Lanyard
  • Daylight-Visible Green and Red Status LEDs
Data Sheet               Product Manual               YouTube Video
Model 26-3
Ludlum Part Number: 48-4179
  • Integrated Lightweight Radiation Frisker
  • Alpha, Beta, Gamma Survey, Sample Counting
  • Standard 15.51 cm² GM Pancake Detector
  • Efficiency: 2% C-14; 22% Sr-90/Y-90; 18% Tc-99; 32% P-32; 11% Pu-239; 0.2% I-125; less than 1% Tc-99m
  • Dead-Time Correction (DTC) Allows Gamma Measurements up to 1000 mR/hr 
  • ​​Count Rate and Scaler Alarms
  • Ratemeter, Peak and Timed Frisk Operating Modes
  • Simple Two-Button Operation
  • Displays in cpm or cps
  • High-Impact Plastic, Water-Resistant Seals
  • Automatic Display Backlight
  • Includes Wrist Strap and Lanyard
  • Daylight-Visible Green and Red Status LEDs
Data Sheet               Product Manual
Model 215
Ludlum Part Number: 48-3695
  • Alpha Frisker, Hand Monitor, Glovebox Monitor
  • Alpha Air Proportional Radiation Detector with Integrated Electronics
  • 10% Pu-239 Efficiency (4π)
  • User-Adjustable Alarm Audio
  • Operates up to 30 Minutes Between Charges
  • 139 cm² Window Active Area
  • 110 cm² Window Open Area
  • ​0.4 mg/cm² Window
  • Detector Operates Independent of Stand
  • No Batteries, Cable or Gas Required
Data Sheet              Product Manual
Model 26-1 DOSE
Ludlum Part Number: 48-4007
  • Integrated Lightweight Radiation Frisker
  • Alpha, Beta, Gamma Survey, Sample Counting
  • Standard 15.51 cm² GM Pancake Detector
  • Efficiency: 2% C-14; 22% Sr-90/Y-90; 18% Tc-99; 32% P-32; 11% Pu-239; 0.2% I-125; less than 1% Tc-99m
  • Includes Energy Compensation Filter Flattens Energy Response for Measuring Exposure Rate
  • Dead-Time Correction (DTC) Allows Gamma Measurements up to 500 mR/hr
  • Count Rate, Exposure, Dose, Counting Alarms​
  • Simple Three-Button Operation
  • ​Displays in mR/hr or cpm
  • High-Impact Plastic, Water-Resistant Seals
  • Automatic Display Backlight, Flashing ALARM LED
  • Includes Wrist Strap and Lanyard
Data Sheet
Picture
Mobile: (817) 907-0323
Office: (817) 599-9049

[email protected]
[email protected]
Picture
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  • Home
  • Products
    • Ludlum Products >
      • Air Monitors
      • Area Monitors >
        • Area Monitors
        • Area Monitor Accessories
        • Area Monitor Controllers
      • Contamination Monitors >
        • Hand and Foot Monitors
        • Portal Radiation Monitors
        • Surface Area Monitors
        • Laundry Monitors
        • Small Area Monitors
      • Emergency Response >
        • Emergency Response Kits >
          • General Emergency Response Kits
          • Medical Emergency Response Kits
          • Decontamination Kits
        • Friskers
        • Emergency Portal Monitors
        • Personal Dosimeters
      • Medical Physics >
        • CT/MRI Phantoms
        • Diagnostic Test Tools
        • Mammography Test Tools
        • Nuclear Medicine
        • Radiation Safety
        • Shielding
        • Ultrasound Phantoms
      • Metal Recycling >
        • Area Monitors
        • Conveyor/Soil Monitors
        • microR Meters
        • Scrap Monitors
        • Slug Sample Monitors
      • Radiation Detectors >
        • Alpha
        • Beta
        • Gamma >
          • Scintillation Detectors
          • GM Detectors
        • Neutron
        • Alpha/Beta
        • Alpha/Beta/Gamma
        • Beta/Gamma
        • Accessories
      • Radiation Meters >
        • General Purpose Meters >
          • Digital
          • Analog
        • Benchtop Meters
        • Data Logging Meters
        • Friskers
        • Geiger Counters
        • Intrinsically Safe Meters
        • Ion Chambers
        • Large Area/Outdoor Monitors
        • microR Meters
        • Multi Detector Meters
        • Neutron Meters
        • Personal Dosimeters
        • Pocket Meters
        • Pulse Generators
        • Radiography Meters
        • Scaler/Ratemeters
        • Telescoping Meters
        • Meter Accessories
      • Sample Counters >
        • Gamma Counters
        • Counter Electronics
        • Counter Heads
        • Sample Holders
        • Sample Planchets
      • Waste Monitors
      • Catalogs and Price List
  • Contact