Our Meters

FOHR offers a comprehensive range of high-precision electrical testing and measurement instruments designed for industrial and high-voltage applications. Its product line includes insulation resistance testers, transformer turns ratio meters (TTRs), VLF cable testers, contact resistance testers, dielectric oil analyzers, and other advanced diagnostic tools engineered for accuracy, durability, and safety. FOHR equipment combines German-inspired design with robust engineering standards to deliver reliable performance in transformer maintenance, power-system testing, and substation fieldwork environments..