Clock Information at Your Fingertips

A collection of the most commonly requested information for our American Time clocks, time systems and timekeeping solution products.

Download product manuals and specifications or our catalog, and read our case studies and testimonials to learn what our customers have to say about us.

If you don't find what you're looking for here, our highly trained Clock Experts are just a phone call away at 800-328-8996.

Master Catalog 2021

Our Master Catalog contains everything you need for ordering systems, new or replacement clocks, parts and more.

Tech Tips

Helpful information from our support specialists to address common questions you may have.


See our library of videos to learn more about our products, troubleshooting, and specifications.

Customize Your Wall Clocks

Our clocks aren't just attractive, they are also customizable. Find out why our popular clocks get so much attention.

Popular Clock Dial Styles

Maintain a consistent clock appearance throughout your facility with a popular dial style from American Time.

White Papers

Interested in finding out more about American Time products? Click here to see a full listing of our free white papers.

Case Studies

Our Clients have shared their successes with us. Read some of the best cases here.


Wouldn't you like to know what our customers have to say about our products and services? Here is just a sampling.

Product Documentation

Get specifications, manuals, quick start guides and videos for all our time system solutions. 

Discontinued Product Documentation

Find product documentation for discontinued products.  

Guard Sizing Chart

Use our handy Guard Sizing Chart to easily select the proper fit for the product you're covering.

Daylight Saving Time

Solve Daylight Saving Time woes with a Wireless, AllSync or AllSet clock. 

Buying Group Help

American Time has partnered with several local and national group purchasing organizations (GPO). Members benefit from a collective buying power of pre-negotiated pricing.

Glossary of Terms

Don't let a new term hold up your progress. You can find all of the industry terms that we use in our documentation right here in the glossary.


Our webinars are a great way to learn about the technologies related to synchronized time.