For 375P & 4525 Series: (800) 717-9506
To search products by model number, enter "m..."
(Ex: Enter "m3" to search for Model 3.)
Product Videos
Ludlum Measurements has produced a number of videos to teach customers about our most popular products. These videos can also be found on our YouTube channel. The individual videos can also be found on the corresponding product pages on our website.
We are continually developing and producing new videos. If you do not see a video for the product you are interested in, you can send your suggestions to .
Model 26 Overview
The Model 26 Frisker combines counting electronics with a GM detector in a single, easy-to-use instrument for measuring contamination on personnel and objects. It includes three different counting modes and can display measurements in cpm or cps units.
Model 4525 Series Overview
The Model 4525 Series of vehicle monitors are used to detect orphan radiation sources and NORM (naturally occurring radioactive materials) entering facilities such as scrap yards, recycling companies, landfills, and foundries.
Model 14C Overview
The Model 14C survey meter supports operating two separate radiation detectors, an internal GM detector and an external GM or scintillation detector.
Model 375 Overview
The Model 375 is a digital area monitor controller for radiation measurement or detection. It can be combined with many different detectors and is equipped with a large digital LED display and alarms.
Model 26 Tutorial
A guide on how to use and operate a Model 26 frisker.
© 2021 Ludlum Measurements, Inc.