DY4100 Digital Ground Resistance & Lightning Protection Tester

The DY4100 is a reliable and efficient device designed for testing ground resistance and lightning protection systems. This digital tester provides precise measurements, ensuring the safety and effectiveness of your electrical grounding installations. Its user-friendly interface and robust construction make it suitable for both professional and personal use in various environments. Ideal for maintaining safety standards, the tester offers dependable performance for safeguarding premises against electrical faults. Power Supply: 6 1.5V + 1 12V batteries Specification: DY4100 (20/200/2000Ω) Chinese with battery, DY4100 (20/200/2000Ω) English with battery, DY4100 (20/200/2000Ω) English without battery, DY4100B (20/200/2000Ω) English with battery, DY4100B (20/200/2000Ω) Chinese with battery, DY4100A (20/200/2000) Manufacture country: China Instructions included: No