Precise Insulation Testing Capability: The M500 Megohmmeter accurately measures insulation resistance up to 1000 megohms at 500V AC, making it ideal for evaluating , HVAC systems, and motors. This tool is essential for quick and effective fault detection in electrical apparatus. Intuitive Visual Display: Equipped with a clear indicator that uses color coding-green for good, yellow for normal, and red for hazardous-the M500 allows for immediate assessment of equipment health. This feature simplifies the testing process by eliminating the need for complex analysis. Construction: Crafted from high-quality ABS material, the M500 Megohmmeter offers superior impact resistance and durability. It is designed to withstand the rigors of frequent use in challenging environments, ensuring reliability and a long service life. Portable Design with Storage Pouch: The M500 is not only compact and easy to handle, but it also comes with a soft storage pouch. This pouch accommodates 6-inch test leads and the meter itself, along with an instruction manual, making it convenient for on-the-go insulation testing. Battery Operation: Please note that the M500 Megohmmeter is powered by batteries, which are not included in the package. For any assistance or queries, our customer support team is readily available to help you. Color: As Shown Material: plastic Package Contents: 1*M500 Megohmmeter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.