PROVA

PROVA , A professional manufacturer of test and measurement instruments, was established in 1991. With more than 30-year experiences and well skilled employees, we are proud of our high quality and development know-how.

To become one of the best leading manufacturers in the industry, every year we design and develop new products to meet the market requirements. In the beginning, we produce Clamp meters, Anemometers, Tachometers, and Calibrators. Then, we successfully develop our main products – Clamp-on ground resistance testers, Power and Harmonics Analyzers, Flexible current meters, Milli-Ohmmeter – and get a very positive market feedback.