FÖHR Group

FÖHR Official – Electrical Testing & Measurement Equipment
Welcome to FÖHR Official, your trusted source for high-voltage electrical testing equipment, transformer diagnostics, and power system measurement solutions.
At FÖHR, we specialize in advanced electrical testing instruments designed for utilities, electrical contractors, industrial maintenance, substations, renewable energy, and power generation industries.

FÖHR equipment is engineered to support professionals performing critical electrical diagnostics with precision, reliability, and industrial-grade performance.
Our product portfolio includes:
• VLF Hipot Testers (30kV, 60kV, 80kV)
• Transformer Turns Ratio Testers (TTR)
• Transformer Tan Delta & Power Factor Testers
• Insulation Resistance Testers
• Ground Resistance Testers
• Power Quality Analyzers – IEC 61000-4-30 Class A
• Battery Internal Resistance & Discharge Testers
• Cable Fault Location & Diagnostic Equipment
• SFRA – Sweep Frequency Response Analyzers