Ludlum Measurements, Inc. provides gamma or gamma/neutron Radiation Portal Monitors (RPMs) designed to handle the unique challenges of rail transportation.  

These challenges include sensitivity and size of detectors, gaps between the rail cars, and train identification. Ludlum has the experience to deal with the special challenges of detecting radiation in the rail environment. If you are considering an RPM in a rail environment, allow Ludlum to be your solution source.

  • Near real-time alarms
  • Industrial, such as metal recycling or cargo screening
  • Rail passenger car screening
  • Remote monitoring, radiation levels, alarm, speed, and video
  • Continuous monitoring of background and system operational status
  • Approximate source location


Specialized 4525 System Series Software Rail Mode

For more details, visit our Product Link: Model 4525-14000