The GuardianTM Syclone is one of the most accurate handheld spectrometers available for the detection and identification of radioactive sources. Its lightweight, rugged design allows for operation in inclement weather and other harsh environmental conditions. The user-friendly system offers easy-to-navigate menus, a large backlit screen to view data in both numeric and graphic formats, and audio feedback for eyes-free operation.


  • Extensive isotope library for quick and accurate gamma source identification and neutron detection

  • Lightweight and rugged for use in harsh environments

  • Presents data in real time with easy-to-use menus and displays

  • Operator-friendly features including a large backlit display and four-position joystick

  • Audio feedback for eyes-free operation