FLUKE 1550B 5kV Insulation Tester FLUKE-1550B

The FLUKE FLUKE-1550B (1550B) is a high-voltage insulation tester engineered for professional electrical test and measurement procedures across industrial maintenance environments. Manufactured by Fluke Corporation, this specialized instrument delivers test voltages up to 5 kV to evaluate insulation resistance on high-voltage electrical equipment. Capable of measuring resistance values up to 2 TΩ (teraohms), the unit enables technicians and maintenance personnel to identify insulation breakdown and perform preventative diagnostics on industrial electrical systems. As a dedicated high-voltage test tool, the FLUKE-1550B provides accurate and reliable diagnostic testing to support ongoing condition monitoring and routine safety inspections in plant facilities. Designed to meet demanding industrial maintenance requirements, the tester helps ensure operational safety and system reliability during critical insulation integrity assessments.