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For 375P & 4525 Series: (800) 717-9506

To search products by model number, enter "m..."
(Ex: Enter "m3" to search for Model 3.)

  • Home
  • Products
    • All Products
    • Health Physics
    • Medical Physics
    • Metal Recycling
    • Monitoring Systems
    • Emergency Response
    • How To Order
    • Connector Types
  • Support
    • Repair & Calibration
    • Training
    • Product Videos
    • Software & Firmware Downloads
    • Rad Calc Software
    • Warranty Plans
    • Radiation Resources
    • Gate Monitor Tech Support
  • Documents
    • Product Manuals
    • Detector Reference Chart
    • Product Catalogs
    • Response Curves
    • Test Reports
    • Technical Articles
    • End User Statement Form
    • Price List
  • Company
    • About Us
    • Ludlum Divisions
    • Directions to Facilities
    • Exhibition Schedule
    • ISO 9001 Certificate
    • ISO/IEC 17025 Accredited
    • Radioactive Material License
    • Mobile App Privacy Policy
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  • Contact Us
    • Ludlum Headquarters
    • U.S. Contacts
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    • Sales Contact Form
Health Physics Medical Physics Metal Recycling Monitoring SystemsEmergency Response

All Products

Portable Survey Meters

  • General Purpose - Digital
  • General Purpose - Analog
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Monitoring Systems

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Accessories

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Medical Physics

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(325) 235-5494

Stretch Scopes

Image Product
m79_52497746
Model 79

  • Digital Meter
  • Extends to 4.5 m (14.75 ft.)
  • Energy-Compensated GM Detector
  • Range: 10 µSv/h to 10 Sv/h (1 mR/hr to 1000 R/hr)
m79slash2
Model 79/1

  • Digital Meter
  • Extends to 4.5 m (14.75 ft.)
  • CsI(Tl) Scintillator Detector
  • Range: 0.01 µSv/h to 500 µSv/h (1 µR/hr to 50 mR/hr)
Model 79/2

  • Digital Meter
  • Extends to 4.5 m (14.75 ft.)
  • Internal Energy-Compensated GM
  • Range: 0.001 mSv/h to 0.04 Sv/h (0.1 mR/hr to 4 R/hr)
m78-w-strap_500px
Model 78

  • Analog + Digital Meter
  • Extends to 3.6 m (12 ft.)
  • 2 Energy-Compensated GM Detectors
  • Range: 0.1 mR/hr to 1000 R/hr
m78_b3_2095008560
Model 78-1

  • Analog + Digital Meter
  • Extends to 3.6 m (12 ft.)
  • 2 Energy-Compensated GM Detectors
  • Range: 0.1 µSv/hr to 9999 mSv/hr
m78-6_500px
Model 78-6

  • Analog + Digital Meter
  • Extends to 3.6 m (12 ft.)
  • NaI(Tl) Scintillator Detector
  • Range: 0.01 to 50 µSv/h (1 to 5000 µR/hr)
m78-9__500pxpng
Model 78-9

  • Digital Meter
  • Extends to 3.6 m (12 ft.)
  • Pancake GM Detector
Display #
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Ludlum Measurements, Inc.
501 Oak Street
Sweetwater, TX 79556
USA

(800) 622-0828 (US & Canada)
(325) 235-5494
(325) 235-4672

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