The VICTOR 4105A Earth Ground Resistance Tester is a modern, highly efficient electrical testing instrument designed to meet diverse grounding and voltage measurement needs. Its advanced features and reliable operation make it a versatile tool for power systems, electrical equipment, and lightning protection system maintenance.

Key Features

1. Model: 4105A.
2. Measurement Ranges:
   • Earth Resistance: 0–1999Ω.
   • Earth Voltage: 0–199.9V.
3. Display: Large LCD with 32mm high digits and white backlight for clear visibility.
4. Durable Construction: Dustproof and moisture-proof design, ideal for field use.
5. Withstand Voltage:
   • 3700V AC between the circuit and body cover for 1 minute.
6. Overload Protection:
   • Earth Voltage Range: Max 450V AC for 1 minute.
   • Earth Resistance Range: Max 280V AC for 10 seconds.
7. Functional Enhancements:
   • Test lock and data hold functions for improved user experience.

Advantages

• Full-featured with high accuracy for precise measurements.
• Practical and ergonomic design for ease of use.
• Reliable operation under various environmental conditions.

Applications

• Measurement of grounding resistance in power systems and electrical equipment.
• Maintenance of lightning protection systems.
• AC voltage measurement for system diagnostics.