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. 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. Model Number and : This rotation tester, model number Rotation tester, is meticulously crafted in , ensuring high standards of quality and reliability for metalworking and . 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., Weight: 0.02094391489 pounds, Manufacturer: Tuidzljd