DIGITAL INSULATION TESTER, 500V / 1000V DC 40GOhm

SIGMA SG 1040 Digital Insulation Tester – Long Description

The SIGMA SG 1040 Digital Insulation Tester is a reliable and high-precision instrument designed for testing insulation resistance in electrical systems and equipment. Built to meet the needs of professionals in electrical maintenance, installation, and industrial diagnostics, this tester ensures accurate performance, safety, and ease of use in demanding environments.

This advanced insulation tester supports multiple test voltages of 250V, 500V, and 1000V DC, making it suitable for a wide range of applications. It offers a high insulation resistance measurement capability of up to 40GΩ, enabling effective testing of cables, transformers, motors, and other electrical components where insulation integrity is critical.

Equipped with an autoranging function, the SG 1040 automatically selects the appropriate measurement range, simplifying operation and reducing manual effort. The large 3999-count jumbo LCD display with backlight ensures clear and easy readability, even in low-light conditions or challenging work environments.