VICTOR 4105A Digital Earth Ground Resistance Tester & Insulation Resistance Meter

High-Accuracy Grounding, Earthing & Electrical Safety Testing Instrument for Industrial, Utility & Power Applications

Product Overview

The VICTOR 4105A Digital Earth Ground Resistance Tester & Insulation Resistance Meter is a professional-grade electrical testing instrument designed for accurate earth grounding measurement, insulation resistance testing, and electrical safety diagnostics. Engineered for field technicians, electrical engineers, utility companies, and industrial maintenance teams, this multifunction tester delivers stable readings, high accuracy, and long-term reliability even in demanding environments.

Built to meet modern earthing compliance standards, the VICTOR 4105A is ideal for ground resistance testing, earthing system verification, insulation condition assessment, and preventive electrical maintenance across industrial, commercial, and infrastructure projects.

This device combines digital precision, rugged construction, and user-friendly operation, making it a trusted solution for grounding, earthing, and insulation resistance measurement in power systems, substations, factories, and construction sites.

Why VICTOR 4105A Outperforms Other Earth Testers

Unlike basic earth testers, the VICTOR 4105A integrates earth ground resistance testing and insulation resistance measurement into a single compact unit. This reduces equipment cost, improves testing efficiency, and ensures consistent measurement accuracy across multiple electrical safety tasks.

Its advanced digital circuitry minimizes environmental interference, delivering fast, repeatable, and highly stable results, even in high-noise electrical environments.

Key Features

• Dual Functionality Design
  Combines earth ground resistance testing and insulation resistance measurement in one professional instrument.

• High-Accuracy Digital Measurement
  Provides precise and repeatable readings for grounding, earthing, and insulation diagnostics.

• Wide Measurement Range
  Suitable for low-resistance earthing systems as well as high-resistance insulation testing.

• Clear Digital Display
  Large, easy-to-read screen ensures accurate data interpretation in both indoor and outdoor conditions.

• Strong Anti-Interference Performance
  Designed to maintain measurement stability in electrically noisy industrial environments.

• Rugged & Portable Construction
  Built for field use, offering durability for construction sites, substations, and industrial plants.

• User-Friendly Operation
  Simple controls allow quick testing without complex setup or calibration procedures.

• Electrical Safety Compliance Support
  Ideal for verifying grounding and insulation conditions required by safety regulations and audits.

Technical Specifications

• Model: VICTOR 4105A

• Product Type: Digital Earth Ground Resistance Tester & Insulation Resistance Meter

• Earth Resistance Measurement: High-precision digital measurement

• Insulation Resistance Measurement: Multi-range insulation testing capability

• Display Type: Digital LCD

• Measurement Accuracy: High accuracy with stable output

• Power Supply: Battery operated (field-ready)

• Operating Environment: Industrial, commercial, outdoor & utility sites

• Application Type: Grounding, earthing, insulation & electrical safety testing

• Build Quality: Industrial-grade durable housing

• Portability: Compact and lightweight for on-site testing

Applications

The VICTOR 4105A Earth Ground Resistance Tester & Insulation Resistance Meter is widely used in:

• Electrical grounding and earthing system testing

• Power substations and transmission networks

• Industrial electrical maintenance and safety audits

• Commercial building earthing verification

• Utility and power distribution inspections

• Factory machinery grounding inspection

• Electrical installation commissioning

• Preventive maintenance and troubleshooting

Benefits for Professionals

• Improves electrical safety compliance

• Reduces downtime with fast diagnostics

• Eliminates the need for multiple test instruments

• Ensures accurate grounding and insulation verification

• Ideal for long-term industrial use

• Enhances reliability of electrical systems