AM-1x1-NaI-EXT Radiation Alert Area Monitor, External NaI probe

  • Model: AM-1x1-NaI-EXT

Starting at: $2,945.00

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The Radiation Alert® Area Monitor features a user-friendly interface resistive touch screen display with a large five digit LED readout. The AM-1X1-NaI-EXT features an external Sodium Iodide Scintillation Detector. These radiation area monitors can be networked, and free software is included. User-selectable warnings indicate low and high radiation alarm levels, low battery, and detector failure. Program email and text alerts to receive alarms remotely. All settings are stored internally, even when power is disconnected. All units include a Certificate of Conformance. NIST Source calibrations available upon request. An optional rugged detector box is available as an option.


1 in X 1 in NaI(Tl) Scintillation Probe (external), 50 feet, Max C - C detector cable included


>18,000 CPM/mR/hr (137 Cs)

Operating Range

1 µR/hr to 10 mR/hr (0 µSv/hr – 0.1 mSv/hr)

Custom Probe Options Available. Tell us about your application and we can recommend the best probe options for your needs.

Touch Screen Display

4.3 inch TFT 480×272 touch screen display with user friendly Programmable Units of Measurement and Audio and Visual Alarms. 5-digit LED display with 3 cm (1.5 in.) character height. 65K true colors capable of displaying full color images, animations, icons, and video clips

Display Units

Can display in R/hr, mR/hr, KR/hr, Sv/hr, mSv/hr, Sv/hr, cpm, Kcpm, cps, Kcps, and others

Energy Range

30 KeV – 2 MeV


NIST Calibrated readings within 10% of true value with detector connected


Varies automatically from 20 seconds to 2 seconds

Calibration Controls

Functions accessible through touch screen push button under calibration cover enables secure access to changing settings

Dead Time

User adjustable to compensate for dead time of the detector and electronics


Ultra-Bright Strobe and Audible Alarm
Can trigger up to three relays with DB-9 serial connection
USB VCP for computer data logging, can also be used to control the unit with use of remote software for alarm indication and acknowledgment (Silence by remote)

This product was added to our catalog on Sunday 24 February, 2019.


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