Easy & Accurate Electric Motor Testing 14,000 Ag Dynos Sold – Over 60 years in Business – All Parts Manufactured In-house GET QUOTE Which Electric Dynamomter is right for your business? E-SERIES The E-Series Electric Motor Dynamometers are an excellent solution for testing AC and DC electric motors. View Product ECB SERIES These electric motor dynos allow for ease of testing as they offer the advantage of dissipating heat via air-cooled fin technology. These electric motor dynos allow for minimal HP testing. View Product WATER BRAKE The WB Series Dynamometer consists of aggressively designed rotor technology that allows for higher torque without the need for multiple rotors. View Product #1 World Leader in Dynamometers AW Dyno offers a wide range of top-quality electric dynos for your engine repair needs – big or small. Our focus is accuracy and high-quality – all our parts are manufactured in-house at our state-of-the-art manufacturing plant. In addition to superior quality, all AW dynos include access to our on-site technicians as well as our traveling technicians. We understand in order to excel in your business, you need expert equipment… as well as expert help on hand.