Model Number and : This rotation tester, model number Rotation tester, is meticulously crafted in , ensuring high standards of quality and reliability for metalworking and . and Usage: Specifically designed for metalworking enthusiasts, this tool aids in the efficient testing of heating circulation pumps and AC detection, making it an indispensable tool for home and professional use.Type Classification: Equipped to handle multiple functions, this tool serves as an AC detector (TYPE 1), is suitable for circulating pumps (TYPE 2), and includes a handy detection key ring (TYPE 3), making it a versatile addition to any toolkit.Safety and Certification: While this tool does not come with a formal certification, it is constructed with user safety in mind, containing no high-concern chemicals and designed to and reliable for everyday use.Convenient Design: The compact and portable design of this multifunctional tool includes features like a solenoid valve coil detection, which simplifies troubleshooting and maintenance of various systems, enhancing its utility and efficiency.Description/Features:Essential Seasonal Tool: Begin the heating season with confidence using this circulation pump rotation tester. It's crucial for verifying pump operations and detecting blockages after downtime.Multi-Functional: Beyond testing circulation pumps, this device can assess the functionality of oil burner solenoid valves, making it a versatile asset for various heating system checks.Clear Indicators: Equipped with a built-in indicator, the tester displays the magnetic field and rotation direction of most circulation pumps, facilitating quick and effective diagnostics.User-Friendly: The tester features a red and white screw that rotates in alignment with the pump, simplifying the verification of the pump's rotational direction.Compact and Portable: Designed to be small enough to carry on a key-ring, this tester is a must-have tool for any plumber or heating contractor, enabling on-the-go assessments of pump operations.Specifications:Product Name: Rotation Tester & AC Detector for Circulating PumpsMaterial: plasticColor: BlackPackage Contents:1 * Rotation Tester & AC Detector for Circulating PumpsOnly 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.