To search products by model number, enter "m..."
(Ex: Enter "m3" to search for Model 3.)
Unsure about which instrument is best for your application?
Find your region's Ludlum representative or dealer.
OR
Contact Ludlum Sales:
(800) 622-0828 (USA Toll Free)
(325) 235-5494

The Radiological Detection System (RDS) is a versatile solution for identifying radiation. The system is composed of a Base Unit and six specialized probes for various radiation detection applications.
Smart Probe technology allows any probe to be used with any Base Unit. Each probe has onboard memory to store its calibration information and a microprocessor and high voltage circuitry to supply the necessary high voltage.
The RDS is designed and tested for military ruggedness meeting US military requirements. With its unrivaled versatility, smart probe compatibility, extensive data storage capabilities, and user-centric design, the RDS empowers professionals in various fields, from military and emergency response teams to nuclear facilities and environmental agencies.

© 2025 Ludlum Measurements, Inc.