Fluke 1555 FC Insulation Resistance Tester 10kV

Fluke 1555 FC Insulation Resistance Tester provides high-voltage insulation testing up to 10 kV for professionals maintaining and troubleshooting critical electrical assets. Designed for preventive and predictive maintenance programs, it enables reliable evaluation of insulation health in high-voltage equipment.

With advanced safety ratings and digital measurement capabilities, the 1555 FC supports testing of switchgear, motors, generators, and cables. Built-in data storage, ramp testing, and wireless data collection help technicians work more efficiently while minimizing exposure to energized environments.

Key Features

• High-voltage insulation testing: Test voltages up to 10 kV with resistance measurements up to 2 TΩ

• Selectable test voltages: 50 V steps from 250–1000 V and 100 V steps above 1000 V

• Safety rated design: CAT III 1000 V and CAT IV 600 V protection

• Digital/analog LCD display: Large, easy-to-read screen for field visibility

• Advanced diagnostics: Capacitance, leakage current, ramp testing, DAR, and PI calculations

Benefits

• Supports high-voltage maintenance: Ideal for testing motors, generators, switchgear, and cables

• Improves technician safety: Voltage detection alerts up to 600 V AC/DC

• Enhances productivity: Store up to 99 labeled measurements for quick recall

• Enables remote workflows: Wireless data collection and trending with Fluke Connect®

• Reduces downtime risk: Helps identify insulation degradation before failures occur