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(325) 235-4672


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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
    • RadCalc 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
    • Sales Tax Business Licences
    • Export Information
    • Employment Opportunities
  • Contact Us
    • Ludlum Headquarters
    • U.S. Contacts
    • International Contacts
    • Sales Contact Form
Health Physics Medical Physics Metal Recycling Monitoring SystemsEmergency Response

Health Physics

Portable Survey Meters

  • General Purpose - Digital
  • General Purpose - Analog
  • Computerized
  • Data Loggers
  • Friskers
  • Geiger Counters
  • Intrinsically Safe
  • Ion Chambers
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  • microR / microSv Meters
  • Extended Reach microR / microSv Meters
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Benchtop Meters

No subcategories

Scalers / Counters

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Detectors

  • Alpha
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Monitoring Systems

  • Area Monitor Controllers
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  • Floor Monitors
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Tritium Monitoring

No subcategories

NORM Kits

No subcategories

Sample Counting

  • Sample Counting Systems
  • Scalers / Counters
  • Sample Counter Heads
  • Protean Instrument Alpha-Beta Counting Systems

Pulsers

No subcategories

Dosimetry

  • Dosimeters
  • Dosimeter Accessories

Accessories

  • Detector Accessories
  • Cables, Connectors & Signal Convertors
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(325) 235-5494

Intrinsically Safe

Image Product
m3-is_lft-angle-trans_500px
Model 3-IS

  • 4-Range Analog Meter
  • Supports Select GM & Scintillator Detectors 
m3-is-1-lft_500px
Model 3-IS-1

  • 4-Range Analog Meter
  • Internal Energy-Compensated GM Detector
m25-is_face-trans_500px
Model 25-IS

  • Dose Rate and Accumulated Dose Alarms
  • Range:
    • 0.01 mR/hr to 999 R/hr
    • 0 to 999 R
  • Intrinsically Safe
m25-is-1_face-trans_500px
Model 25-IS-1

  • Dose Rate and Accumulated Dose Alarms
  • Range:
    • 0.001 mSv/h to 9.99 Sv/h
    • 0 to 999 Sv
  • Intrinsically Safe
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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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