RS PRO Digital Insulation Tester RS5500, 250 V Minimum, 1 kV Maximum, 4000 MΩ, CAT III Safety Rated

RS PRO RS5500 Insulation Tester is a highly durable and precise digital instrument designed to measure insulation resistance with a configurable test voltage range from a minimum of 250 V up to 1 kV. Manufactured under strict quality standards and certified to CE EN 61010-1 and CAT III 1000 V safety ratings, this tester ensures reliable performance and operator safety for electrical testing tasks.

Featuring an easy-to-read large dual LCD display with backlight, the RS5500 allows clear visibility in diverse lighting conditions. Its triple insulation voltage test ranges cover 250 V, 500 V, and 1000 V, providing versatility for varied electrical systems and ensuring compliance with IEC 10101 standards.

The tester delivers a test current of 200 mA to provide accurate insulation resistance measurement up to 4000 MΩ, suitable for maintenance checks, fault finding, and validation of cable and equipment insulation integrity. Additionally, it incorporates functions such as test hold and over-range indication to improve operational convenience.

Powered by six AA 1.5 V batteries and enclosed in a robust double-moulded plastic housing, the instrument is ideal for use in challenging industrial, laboratory, commercial, and construction site environments. With compact dimensions measuring 200 mm high, 92 mm long, and 50 mm wide, and a light weight of 582 grams including batteries, it supports easy portability.

The product is supplied complete with test leads, batteries, a plastic carrying case, and a user manual, making it ready for immediate use in electrical inspection, installation commissioning, and preventative maintenance applications.

Large LCD display with backlight enhances readability. Three voltage test ranges enable flexible testing options. High insulation resistance measurement up to 4000 MΩ ensures detailed diagnostics. 200 mA test current for precise insulation verification.

Robust housing protects against harsh environmental conditions. Includes test hold, low battery and over-range indicators for user convenience. Certified CAT III 1000 V safety rating ensures operational safety. Compact and lightweight design for portability.

Comes with all necessary accessories including carrying case and test leads.

This RS PRO RS5500 Insulation Tester is a professional-grade tool indispensable for electrical maintenance, installation verification, and safety compliance testing across industrial, construction, manufacturing, HVAC, and laboratory environments. Explore more products in the Insulation Tester category on EnvMart for your electrical testing needs.