The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.
The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.
Please note: Due to scheduled maintenance, order fulfillment processing will be delayed March 28th, 8:00 AM ET - 1:00 PM ET. We apologize for any inconvenience.
CrowdMag Flight Mode
The new CrowdMag Flight Mode feature lets you measure the magnetic field as you fly around the world. Check out this step-by-step tutorial to learn more!