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S.E. International

S.E. International's Response to Covid 19

S.E. International's Response to Covid 19

Highlighted Products

Radiation Alert® Ranger

Radiation Alert Ranger®

The Ranger® offers maximum performance in a lightweight, rugged nuclear radiation detector for surveying at the facility or in the field. Though designed with industrial environments in mind, it still has all of the features you’ve come to love in the lab. The Ranger® is a small, handheld, digital survey meter that offers excellent sensitivity to low levels of alpha, beta, gamma, and x-rays. … Read More
Radiation Frisker

Radiation Alert® Frisker

Sick of getting tripped up by cables? Want that free hand back? Tired of lugging around a meter the size of a lunch box? Presenting The Radiation Alert® Frisker. The Radiation Frisker detects alpha, beta, gamma, and X-ray. It has the ability to take readings in multiple different units of measure, customize alarm levels, and comes equipped with a backlit display.  The Frisker is a light weight, single-handed radiation contamination instrument that has been designed to meet the demands of… Read More
AM-1X1 Radiation Area Monitor

AM-1x1 Radiation Area Monitor

The Radiation Alert® Area Monitor is one of the most user friendly, all inclusive, state of the art radiation area monitors available. The easy to use interface is an intelligent resistive touch screen display featuring a large five digit LED readout. … Read More

Industries

Calibration & Service

Calibration & Service

Our radiation detector calibration service offers a calibration reminder service, industry leading support, and speedy turnaround times. We recommend that your instrument be calibrated annually from the date it was placed in service. However, certain industries or applications may require them more frequently. …
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World Wide Distributors

Ionizing Radiation Basics

Ionizing Radiation Basics

Sometimes our instruments are purchased by individuals with no background in radiation protection. The presentation below will cover some of the basics for Ionizing Radiation, such as alpha, beta, gamma, and x-rays. Our Radiation Basics information is based on features that are available with most of our Radiation Alert®…

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Support

Questions
Frequently Ask Questions
Operation Manuals
Operation Manuals
Video Quick Start Guides
Video Quick Start Guides
Calibration & Service
Calibration & Service
Ionizing Radiation Basics
Ionizing Radiation Basics
contact
Contact Us

Events

PITTCON Conference

PITTCON Conference & Expo

March 1, 2020 @ 8:00 am - March 5, 2020 @ 5:00 pm

Come see us at the PITTCON Conference & Expo. This global exposition gives you the opportunity to get a hands-on look at the latest laboratory instrumentation, participate in live demos and product seminars, talk with technical experts, and find solutions to all your laboratory challenges.
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National Radiological Emergency Preparedness Conference

National Radiological Emergency Preparedness Conference

March 30, 2020 @ 8:00 pm - April 2, 2020 @ 5:00 pm

National Radiological Emergency Preparedness 28th Annual ConferenceHyatt Regency Lake Washington 1053 Lake Washington Boulevard North Renton, WA 98056
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FDIC International

FDIC International

April 20, 2020 @ 8:00 am - April 25, 2020 @ 5:00 pm

April 20– 25, 2020 // INDIANAPOLIS, ININDIANA CONVENTION CENTER & LUCAS OIL STADIUM …
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About us

About Us

Since 1979, S.E. International, Inc., has been developing and manufacturing under the Radiation Alert® product name. Our success began with the Monitor 4, a simple but reliable general-purpose survey meter. Our intention was to provide a great instrumentation at a cost that could fit most budgets. Safety is always at the forefront of our development. …
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Articles

Area Monitor Training Video

Radiation Alert® Area Monitor Training Video by Direct Scientific

Posted on March 8, 2019

It is always nice when one of our customers complements our products by producing their own product training video.  Please check it out and let us know what you think. Area Monitor Training Video Read More
Ranger EXP Enxternal Probe Geiger Counter

Ranger EXP Quick Start Video

Posted on February 20, 2019

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About Radiation Detectors – Advantages & Disadvantages

About Radiation Detectors - Advantages & Disadvantages

Posted on February 14, 2019

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Reviews

Cliff Weiss

February 14, 2019

I greatly appreciate your exercise of superior customer service and demonstration of S.E.I.’s corporate good-will. Sending the cap gratis is an unexpected surprise for which I thank you greatly! You guys are great and you’ve all always been very helpful and open to assisting the hobbyist and volunteer. I remember back in 2012 that you made available to one of our online Geiger counter groups a great closeout of the RAP-47 scintillation probe at a great price. That was also appreciated by all who…

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Philip Meltzer

December 21, 2017

My last 10 orders have been in stock; acknowledged and shipped same day. Excellent customer service. Beth is a pleasure to work with.

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Tim Flanegin

July 13, 2017

I am quite impressed with the new Ranger. The first feature that grabbed me was its smaller size and a rubber grip that favorably reminds of my Garmin GPS handheld. That was a great idea to include the integrated Rubber Boot, and I see that its design, with the U-shaped top face, anticipates the EXP probe cable connector. A well thought out Instrument Stand, too. I also like the addition of the uR/hr units, which at background levels, conveys the radiation level in familiar integers, but unlike the similar…

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