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This Martindale PD440S 440V AC Proving Unit & Extras is a top-notch product that will meet all your testing needs. With its high-quality construction and advanced features, you can rely on this proving unit to provide accurate and reliable results every time. The unit is designed to test a wide range of applications, making it perfect for use in various industries. Its brand, Martindale, is known for producing top-quality testing equipment, and this proving unit is no exception. Whether you're looking to test for safety, quality, or performance, this unit is the perfect choice.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.