Radiation Alert® Sentry EC

Posted by on Mar 3, 2015 in | 0 comments

Radiation Alert® Sentry EC


The Radiation Alert Sentry EC Radiation Dosimeter & Ratemeter is ruggedized, has vibrating and audible alarms, and collects accumulated exposure in the on-board memory. Set alarms and download data with the FREE SentryCom Software.



The Radiation Alert® Sentry EC is a Personal Alarming Dosimeter / Ratemeter 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 and dose rate.

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

Energy Compensated GM Tube

Dose Rate Linearity
Better than ±15% up to 15 R

Energy Response
Down to 20 KeV

Typically ±15% of reading (Cs137)

Gamma Sensitivity
1.5 cps/mR/hr (Co60)

Operating Range
Dose Rate: 0.1 mR/hr – 15 R/hr (1 µSv/hr – .15 Sv/hr)
Accumulated Dose: 0.1 mR – 65 R (1 µSv – .65 Sv)

Audible Alarms
Accumulated Dose & Dose Rate, 90db @ 1 ft.

Alarm Thresholds
Default: Dose 500 mR / Rate 50 mR/hr
Sievert Option: Dose 5000 μSv / Rate 500 μSv/hr
Alarm and warning levels are user selectable with the optional SentryCom Software.

Switch Functions
Power, Vibrate & Audible Alert, Silent Vibrating Only Alert, and Audio Clicks On/Off.

Power Requirements
9-Volt Alkaline Battery Approx. 1500 hrs at normal background.

Alodized Aluminum Housing w/ Metal Belt Clip


Temperature Range
-20° – + 50°C (-4° – +122°F)

243 g (8.6 oz)

106 x 67 x 28 mm (4.2 X 2.7 X 1.1 in)

Limited Warranty
1 year limited

Additional information

Weight 1 lbs

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