Multifunction Testers

Multifunction Testers combine a wide range of essential electrical testing functions in a single unit, making them indispensable for electricians and contractors.

Designed to streamline certification and inspection work, they carry out insulation resistance, continuity, loop impedance, RCD testing, and voltage measurement.

Use cases include initial verification, periodic inspection, and certification of domestic, commercial, and industrial installations. The benefits are faster testing, reduced equipment load, and consistent compliance with BS 7671 Wiring Regulations.

YESSS Electrical stocks multifunction testers from leading brands such as Megger, Kewtech, TIS, known for accuracy and durability. Popular technical specifications include test voltage ranges from 50V to 1000V, true RMS capability, auto-ranging, phase rotation detection, CAT III and CAT IV safety ratings, and large backlit displays for clarity.

For efficient, compliant, and professional electrical testing, choose multifunction testers that cover every critical measurement.