Products




About Ludlum
Established in 1962 in Sweetwater, Texas, Ludlum Measurements, Inc. has become a trusted name worldwide in radiation detection and safety solutions. The company is known for designing and manufacturing reliable, robust, and easy-to-use instruments that cater to a wide range of industries and applications. These include border security, medical physics, emergency response, metal recycling, and routine radiation monitoring for personnel and the environment. With a strong focus on engineering excellence, in-house manufacturing capabilities, and outstanding customer support, Ludlum ensures cost-effective, durable, and high-performing solutions.
Model 3276
Multipurpose Digital Meter
The Ludlum model 3276 is a portable Geiger counter designed for measuring ionizing radiation (alpha, beta, gamma). It features an intuitive interface, a display for results, and is suitable for health physics, environmental monitoring, and radiation safety.
Model 25 Series
Personal Radiation Monitor
The Ludlum Model 25 Series is a portable Geiger counter designed for emergency response and radiation detection. It features an easy-to-use interface, audible alarms, and a digital display to monitor alpha, beta, and gamma radiation levels. The device is robust, water-resistant, and includes multiple operational modes suitable for different environments.
Model 2200
Scaler-Ratemeter
Model 3101
Portable Tritium in Air Monitor
The Ludlum Model 3101 is a portable scintillation survey meter for detecting alpha, beta, and gamma radiation. It features a digital display, audio alerts, and a user-friendly interface, making it suitable for health physics applications and radiation monitoring.
Model 3192
Digital Background Survey Meter
The Ludlum Model 3192 is a portable gamma radiation detector designed for the metal recycling industry. It features a digital display, user-friendly interface, and adjustable audio alarms. Ideal for ensuring compliance with safety standards, it effectively identifies radioactive contamination in scrap materials.
Model 733
PC-Based Gamma MCA System
The Model 733 is an affordable PC-based gamma spectroscopy system that operates directly on your computer. Featuring a 3 x 3 inch NaI(Tl) scintillator, it allows real-time spectrum acquisition and analysis. Its user-friendly software supports peak analysis, ROI selection, and data export for further analysis, making it ideal for radiation detection and isotope identification.