The Fluke 1587 Digital Insulation Tester Kit with Accessories and Leads is a reliable and accurate tool for measuring insulation resistance in electrical systems. With a maximum input voltage of 1000V and a measurement category of CAT III, this handheld multimeter is designed for professional use in various test and measurement applications. It features a digital display, auto-ranging capabilities, and a battery door access for easy operation. The kit includes accessories and leads, providing everything needed for efficient and precise testing. This Fluke product is known for its quality and durability, making it a trusted choice for those in the electrical testing industry.