This unit is untested, selling as parts/not working.

The Vintage Weston 433 Electrical AC Volmeters with Zero Corrector are classic analog voltmeters designed in the United States by the reputable brand Weston. These voltmeters are specifically made to measure AC current and provide accurate readings with the added benefit of a zero corrector. Ideal for businesses and industrial applications requiring precise measurements, these vintage instruments offer a reliable and traditional approach to electrical testing and inspection.