Any device that gathers energy and presents it in a form suitable for obtaining information about the environment. Passive sensors, such as the ETM+, TM and MSS utilize Electromagnetic Radiation produced by the surface or object being sensed; active sensors, such as radar, supply their own energy source.

Sign up for the Timbercon newsletter:

    By submitting this form, you are consenting to receive marketing emails from: Timbercon, 20245 SW 95th Avenue Tualatin, OR 97062 United States, You can revoke your consent to receive emails at any time by using the SafeUnsubscribe® link, found at the bottom of every email.

    This site uses cookies to enhance the user experience, and by browsing this site, you are accepting the receipt of cookies on your browser from this site. To manage use of cookies, please refer to your browser settings. Click here to learn more.