The Fluke 1550C insulation tester is suitable for digital insulation testing up to 5 kV, making it the ideal tool for testing high-voltage equipment such as switchgear, motors, generators and cables. Fluke insulation testers cover the full range of test voltages according to IEEE 43-2000. They are class-leading, come with a 3-year warranty and are specified to CAT IV 600 V for maximum safety. With data storage and PC interface, the 1550C is the perfect tool for preventative or predictive maintenance programs to detect potential equipment failures before they occur.