oura ring tester

Meet the Longwei LW2677F Digital Display Insulation Resistance Tester – a versatile and reliable tool for measuring insulation resistance at 500V/1000V. This advanced insulation resistance meter offers precise and accurate readings, making it an essential instrument for electrical maintenance and safety checks.

Designed with a user-friendly interface and robust construction, the LW-2677F is perfect for both professionals and DIY enthusiasts. Its digital display ensures clear and easy-to-read results, while its durable build guarantees long-lasting performance in various industrial environments.