


⚡ Power up your testing game with precision and speed!
The Martindale ET4000 is a cutting-edge multifunction installation tester designed for professional electricians and engineers. It performs automatic polarity and wiring checks, high current non-trip loop testing, phase sequence indication, and True RMS voltage measurement. Fully compliant with the latest BS7671 17th Edition Amendment 3 standards, it streamlines testing with a user-friendly interface and includes a remote start probe and comprehensive accessory kit for maximum efficiency on-site.
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