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 2241 - How to Change Scaler Count Time
The Model 2241 is a general purpose, digital ratemeter with a built-in scaler for that facilitates timed counts over a user specified period. This video demonstrates how to change the scaler count time.
LMI Radiation Detectors
An overview of the main radiation detector types that Ludlum Measurements offers: Geiger-Mueller (GM), scintillation, gas proportional, ion chambers, and neutron detectors.
Models 30, 35, and 79 Device Menu Overview
This video reviews the device menu for the Model 30 meter, Model 35 vehicle-mounted meter, and Model 79 stretch scope, which all share the same interface.
Model 3002 Device Menu Overview
The Model 3002 survey meter is used with scintillation and gas proportional detectors for measurements of alpha and beta radiation. This video reviews the device menu.
Model 3001 Device Menu Overview
The Model 3001 survey meter is used for alpha, beta, or gamma radiation survey and can support up to four external detectors. This video reviews the device menu.
Model 3000 Device Menu Overview
The Model 3000 survey meter is used with an external detector for alpha, beta, or gamma radiation survey. This video reviews the device menu.
Model 14C-RK Training Video
The Model 14C-RK includes the basic radiation measurement tools required to rapidly react to a radiological emergency. It includes two detectors, a Model 44-2 gamma scintillation detector and a Model 44-9 alpha-beta-gamma GM detector, matched with the Model 14C survey meter.
Model 2241-2RK Training Video
The Model 2241-2RK includes the basic radiation measurement tools required to rapidly react to a radiological emergency. It includes two detectors, a Model 44-2 gamma scintillation detector and a Model 44-9 alpha-beta-gamma GM detector, matched with the Model 2241-2 scaler-ratemeter.
Model 239-1F Setup and Connection of Components
The Model 239-1F Floor Contamination Monitor includes a gas proportional detector mounted on a roll-around cart and can be used with a number of different Ludlum meters. This video shows how to mount the gas bottle, connect the gas regulator, and mount the gas proportional detector on the cart.
Ludlum Handheld microR Meters
Handheld microR (µR) survey meters are used in the metal recycling industry to pinpoint contamination sources in vehicle loads after an initial radiation alarm has been triggered by a vehicle monitor (also called "gate monitors"). This video provides a breif overview of the Ludlum Models 19, 3019, 192, 193-6, and 30-6 and demonstrates how microR meters can be used.
© 2020 Ludlum Measurements, Inc.