Frequently Asked Questions

Don't know where to start? Try our FAQs. If you don't discover an answer there, you're sure to find a helpful resource under Contact Us.

Quick Charts

Quick Charts

Quick Charts allow you to easily browse some of our most popular product offerings and compare product details so you can quickly find exactly what you are looking for.

Product Documentation

Can't find or don't have the manual or documentation for your Sperry Instruments product? Look here, through our list of product documentation.



We stand behind our products. Click here to view the Sperry Instruments Limited Warranty.


Warranty Claim Form

Access our online Warranty Request Form for customers.


Video Library

View a variety of informational and how-to videos about Sperry Instruments products.


Basic Training for Multimeters

Got a Multimeter and need some basic pointers to get you started? Well you have come to the right place. This handy document will provide you with basic information on symbols, what is current and basic electricity.


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Online Resources