Cookie Policy

Schweitzer Engineering Laboratories, Inc. (SEL) uses third-party cookies to obtain information on visits, to measure and analyze browsing habits on the website, and to gather broad demographic information. Our primary analytic tools are Google Analytics for data gathering and Crazyegg for visual representation of the same data, typically in the form of heat maps and click pattern maps.

If you would like to delete the cookies and web beacons that are already installed on your device, you can do so from your browser. You can find instructions on how to do so in your browser's help menu.

Functionality Cookies

SEL uses technical cookies and web beacons. These are needed for browsing. Without them, the website would not work properly. Typical uses for these cookies are to manage the login state, recognize user language preferences, and remember other user preferences set during a visit or shopping experience.

Web Content Management

Cookie NamePurpose
EktGUIDCookie generated by our web content management system.
SELAUTHAuthentication used by ASP.NET forms.
SelincSessionCookie generated by Cobalt for application integration.
ecmAuthentication used by Ektron.
seliCookie that stores an encrypted version of the Ektron user ID.
seluxCookie used by UI to determine whether the user is logged in.
widthCookie generated based on browser dimensions, used to determine image sizing.
hasQuantityPricingAuthentication used by ASP.NET forms.

Opt Out Instructions

You cannot opt out of these cookies.

Performance Cookies

These cookies collect information about how visitors use our website, such as which pages visitors go to most often and if they get error messages. This helps us improve how our website works.

Google Analytics

We use cookies provided by Google Analytics to help us understand how visitors get to our website, measure the effectiveness of our advertising, and understand how visitors use our website. The information helps us learn things such as what pages are more attractive to our visitors, which of our products most interest our visitors, and the kind of offers our visitors like to see.

Cookie NamePurpose
__utma, __utmb, __utmc, __utmzPersistent cookies used to determine how many times you have visited, when you arrived and left (a timer), and where you came from (a search engine or a landing page).
_ga, _gat, _gidCookies used to throttle requests made to third-party advertising data collection tools and to identify unique users.

Opt Out Instructions

For more information on the data that Google Analytics collects through its cookies and the use made thereof, please refer to the Google Analytics data privacy and security page .

Google provides tools to opt out of their Google Analytics advertising features.

Crazy Egg

Cookie NamePurpose
_ceg.s, _ceg.u, _ceirCaptures user behavior and interaction with page content, in the form of heat map and other analytic reports.

Opt Out Instructions

Crazy Egg provides tools to opt out of their tracking.


Cookie NamePurpose
dtCookie, dtLatC, dtPC, dtSa, rxVisitor, rxvtWeb application performance monitoring.

Opt Out Instructions

Dynatrace does not currently offer user opt out controls, however, SEL has implemented Dynatrace in a manner so as to not include any personal information.

Revised: May 24, 2018