AM-7149 Radiation Area Monitor
AM-7149 Radiation Area Monitor
AM-7149 Radiation Area Monitor

AM-7149 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.

It comes with either an internal or external detector and free software for monitoring every Radiation Alert® Area Monitor on your network. Includes user selectable warning indicators for low and high radiation alarm levels, and detector failure. Setup email and text alerts to receive alarms while on the go. All the settings are stored internally, even when power is disconnected. All units come with a Certificate of Conformance. NIST Source calibrations available upon request.

Internal or External Probe Options Available.

Applications & Uses: Room monitoring for Hospitals, X-Ray machines, Accelerators, Laboratories, etc. Portal monitoring, such as doors and walkways



LND 7149 Energy Compensated GM Detector

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

Energy Sensitivity

1.5 cps/mR/hr

AM-7149 Energy Response

Operating Range

0.01 to 16,000 mR/hr (0.1 to 160,000 µSv/hr)


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

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.

Base Unit Settings

Alarms and Calibration Information can be accessed through the Touch Screen Display or through the software.

Base Units

Can be set in µR/hr, mR/hr, µSv/hr, mSv/hr, CPM, kCPM, CPS, kCPS


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)


10 Base-T connection for use with remote software for alarm indication and acknowledgment (Silence by remote)

High Voltage

User adjustable from 200 to 1200 volts


External GM External strobe and horn

AM-External GM

Area monitor base control unit with external GM detector. Includes 50' cable

Optional Second Remote Alarm

When you need secondary or backup alerts in other areas, connect the optional remote alarm for additional coverage.


12 VDC wall mount adapter included

Battery Life

Typically 6 hours in non-alarm condition; 5 hours in alarm condition

Battery Charger

SLA Battery is continuously trickle charged when the instrument is connected to line power and turned on

Temperature Range

-10° to +50°C (14° to 122°F)


10% to 70% Non-Condensing.


20.3 x 28.6 x 10.8 cm (8 x 11.25 x 4.25 in.)


Easy mount steel enclosure


Management software for use with networked area monitors, Base Unit, Power Supply.


External Strobe and Horn, Remote detector with 50’ coax, NIST Calibration

Limited Warranty

1 year limited warranty


ex mon encl ex encl open view

NEMA External Enclosure for
Area Monitor