All Test Pro

Fast and Accurate Motor Testing Anytime, Anywhere

Motor testing is integral to the success and efficiency of your business. ALL-TEST Pro instruments go beyond standard methods to ensure that testing your motor is safe, easy, and dependable.

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Why You Need Electric Motor Diagnostic Testing Equipment

Whether you’re a factory operator or a service company owner, you should invest in high-quality electric motor diagnostic equipment. Motor failure can happen at any time during any process. While you can expect a certain degree of motor failure to occur in any setting over time, many instances of motor failure can be prevented with the proper tools for motor analysis.

Motor failure happens from time to time in any facility, you can always expect the consequences — project downtime, production delays, wasted energy and money washing down the drain as a result. Fortunately, using the proper diagnostic equipment to test your motors on a regular schedule will detect potential issues with them and prevent costly downtime from ever occurring.



ALL-TEST Pro Is Your Solution for Motor Testing Equipment

When you need state-of-the-art diagnostic motor testing equipment, turn to ALL-TEST Pro for all of your electrical test equipment needs. We provide advanced motor analysis devices and assemblies for all industries that use transformers, electric motors and generators. Because of this work, we have a long-standing reputation for excellent products and top-notch customer service.



ALL-TEST Pro offers an extensive selection of
motor testing instruments.

Explore our complete portfolio of products:


Deenergized (MCA™) Testing

Motor Circuit Analysis (MCA™) allows for deenergized motor testing of the entire electrical portion of the motor system.  Our products in this category include our extremely popular ALL-TEST PRO 7™, ALL-TEST PRO 7™ PROFESSIONAL, ALL-TEST PRO 34™, ALL-TEST PRO 34 EV™ and MOTOR GENIE®.

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ATPOL III 656x624

Energized (ESA) Testing

Electrical Signature Analysis (ESA) is an energized test method where voltage and current waveforms are captured while the motor system is running, to assess the health of the motor system. In this category, you can choose our ALL-TEST PRO On-Line III™ and our ALL-SAFE PRO®, an accessory to the ATPOL III™.

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Our Assemblies combine ESA, MCA, and software to improve your plant productivity with a rapid ROI. For a full motor analysis, we offer the ALL-TEST PRO MD III™ assembly.

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Industries Served

ALL-TEST Pro serves all industries that utilize electric motors, generators, and transformers.

No matter your industry or the types of motors you use, ALL-TEST Pro’s electric motor testing equipment can quickly and accurately test your electrical motors and provide you with instant diagnostic results.

Prevention is the best defense against motor failure in any industry, and we have the tools you need to decrease related downtime and increase your productivity.


Visit our Industries Served page to learn about our capabilities and
experience with companies like yours.


ALL-TEST Pro designs and delivers a comprehensive learning experience
worldwide, incorporating theory, new technology, and practical field applications.

Just owning diagnostic testing equipment is not enough to maximize the benefits of preventative testing. Regular training enhances your technician’s abilities to perform faster and safer with the proper training. Ensure new staff is trained while the rest of the maintenance team is refreshed on current technology, safety and motor theory so they are a greater asset for your company.  Find a course that works for you or your team.

ALL-TEST Pro Training




Years of


Online Courses
and Certifications

1,000,000 +

Motors Tested


ALL-TEST Pro equipment is used in commercial, government, and military institutions worldwide. Since 1985, we have been providing fast and accurate motor testing to countless businesses and organizations. We believe in the value of continued support and service to our customers even after they purchase our products. That’s why ALL-TEST Pro provides more than just diagnostic testing equipment and device-specific training. We’ll make a point of providing you and your company with continually updated resources on product uses, troubleshooting, company changes and much more.

Visit our Resources page to explore our other projects, white papers, and more.

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The ALL-TEST Pro Promise

ALL-TEST Pro delivers on the promise of true predictive maintenance and troubleshooting, with innovative diagnostic tools, software, and support that enable you to keep your business running. We ensure the reliability of motors in the field and help to maximize the productivity of maintenance teams everywhere, backing every ALL-TEST Pro product with unmatched motor testing expertise.

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Keep your motors running smoothly and efficiently — there’s no better time to invest in your company’s productivity and long-term success than right now by ensuring that you have the tools necessary to prevent equipment problems before they happen. Contact us today and request a quote on our diagnostic testing equipment!


ALL-TEST Pro is an IACET Accredited Provider

Accredited Provider of IACET

Thomas verified

Contact Us

ALL-TEST Pro, LLC’s Corporate office is located in Old Saybrook, Connecticut, USA. Our office is normally staffed 8:15AM – 5:00PM EST Monday – Friday, except as noted on our homepage.

Our products are available through a worldwide network of representatives, agents, and distributors. For more information regarding our products, to request a quote, or to locate a distributor in your area please use the form below. You can also contact us by phone or fax.