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Sentry EC
2.00 LBS
Calculated at Checkout

Radiation Alert® Dosimeters


Radiation Alert® dosimeters by S.E. International, Inc. help protect your personnel from the potential dangers of ionizing radiation. Our line of dosimeters and exposure rate meters are available in digital and analog solutions. Digital units feature vibration and audible alerts, internal memory, and free software offer reach back capabilities. Analog pen dosimeters afford a power free alternative for tracking the radiation dose of your people.


Download your exposure data for reach back. Protect your most valuable assets with a complete suite of radiation dosimeter products for reliable, accurate environmental or personal radiation monitoring. With decades of experience in bringing modern enhancements to radiation detection technology, S.E. International, Inc. offers rugged, comprehensive dosimetry solutions to effectively record and share dose and exposure information on the job. Choose from a variety of dosimeters and exposure rate meters for occupational safety for industrial, energy, first responder and personal use.


Sentry EC Dosimeter & Ratemeter

The Radiation Alert® Sentry EC is a Personal Alarming Radiation Dosimeter & Rate Meter. This model is designed to ensure the safety of personnel that work in occupations with potential x-ray or gamma exposure.

The pocket sized unit has an energy compensated tube for a linear response to gamma and built in memory for recording data points for tracking accumulated exposure. The SentryCom Software option enables you to generate incident reconstruction for analysis. The software also permits you to easily set the vibrating and audio alert to your desired levels for dose (>1.0 mR/10 µSv) and dose rate (>1.0 mR/hr/10 µSv/hr).

Use the audio switch to choose between audible clicks with each count received or a discreet silent mode.

Operation Manual


 Rad-60 Alarming Dosimeter 

The RAD-60 is a Personal Alarming Radiation Dosimeter. It’s a precise and reliable instrument for ensuring the safety of personnel. Ideally, the RAD-60 is used in stand-alone conditions for everyday radiation monitoring . The RAD-60 can also be switched into System Mode, for the purpose of tracking Personnel Dose records and generating compliance reports.

The design includes state-of-the-art technology with built in memory for retrieving dose, even during power-down. It eliminates outside interference from shock and RF. The RAD-60 is easily programmed by the user, has a digital display, and operates with a single AAA alkaline battery.

With the push of a button, you can turn the unit on/off, change the digital display to read dose or dose rate, select from several dose and dose rate alarm levels, turn the chirp function on/off, reset the integrated dose, and perform battery tests. The large digital display gives instant dose or dose rate readings with a loud audible alarm.

Operation Manual


Pen Dosimeters

The advanced PENs are direct reading radiation dosimeters. They are rugged, precision instruments with a higher quality and reliability than other dosimeters of its type. They measure and directly read accumulated dose of gamma and x-ray exposure. A sturdy metal clip attaches the dosimeter to a pocket or any object to monitor total radiation exposure. They are hermetically sealed and immersion proof. PEN dosimeters are designed to satisfy military specifications for the RADIAC METER IM-264/PD and ANSI N 13.5 and N322 requirements.

Quick Specs