DUOYI Showcases New Digital Resistance Testers at Hong Kong Electronics Fair 2026
On October 12, 2026, DUOYI participated in the Hong Kong Electronics Fair, showcasing its latest digital resistance testing instruments, the DY4100A Digital Ground Resistance Tester and DY4100B Soil Resistivity Tester.
As a manufacturer of professional electrical testing instruments, DUOYI continues to develop reliable testing solutions for electrical contractors, power industry professionals, equipment distributors, and industrial customers.
Featured Products at the Exhibition
DY4100A Digital Ground Resistance Tester
The DY4100A is designed for ground resistance testing applications, supporting professionals who need to evaluate grounding system performance in electrical installations and related projects.
DY4100B Soil Resistivity Tester
The DY4100B is designed for soil resistivity measurement, providing a testing solution for applications involving soil electrical properties and grounding system planning.
By presenting these digital resistance testers at the Hong Kong Electronics Fair, DUOYI aims to introduce its latest testing solutions to international buyers, electrical equipment distributors, and potential OEM partners.
Looking for a Digital Resistance Tester Manufacturer?
DUOYI welcomes inquiries from international distributors, wholesalers, importers, and OEM partners interested in digital ground resistance testers, soil resistivity testers, and other professional electrical testing instruments.
Contact DUOYI to learn more about the DY4100A and DY4100B, discuss wholesale pricing, and explore OEM cooperation opportunities.