
Kyoritsu KEW 4105A-H Digital Earth Tester – Professional Earth Resistance Tester
The Kyoritsu KEW 4105A-H Digital Earth Tester is a high-accuracy grounding resistance measurement instrument designed for electrical installations, substations, telecommunication systems, lightning protection systems, and industrial maintenance applications.
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Description
The Kyoritsu KEW 4105A-H Digital Earth Tester is a professional-grade earth resistance measuring instrument manufactured by Kyoritsu, Japan. Designed for precise grounding system testing, the instrument provides accurate measurements of earth resistance and earth voltage in electrical installations. Featuring a large LCD display, rugged field-ready construction, and simple operation, the KEW 4105A-H is ideal for electrical contractors, utility companies, maintenance engineers, telecom operators, and industrial facilities. Its advanced circuitry ensures reliable performance and accurate readings even in demanding environments, making it an essential tool for grounding system verification and safety compliance.
Specifications
Model
- Kyoritsu KEW 4105A-H
Product Type
- Digital Earth Resistance Tester
Manufacturer
- Kyoritsu (Japan)
Earth Resistance Ranges
- 20 Ω
- 200 Ω
- 2000 Ω
Earth Resistance Accuracy
- ±2% of Full Scale
Earth Voltage Measurement Range
- 0 – 200V AC (50/60Hz)
Earth Voltage Accuracy
- ±2% of Full Scale
Display
- Large LCD Display
- 1999 Count Digital Readout
Power Supply
- 6 × LR6 (AA) Batteries
Dimensions
- 105 × 158 × 70 mm
Weight
- Approximately 550 g (Including Batteries)
Standard Accessories
- Test Leads
- Auxiliary Earth Spikes
- Batteries
- Carrying Case
- Instruction Manual
Key Features
- High-Accuracy Earth Resistance Measurement
- Earth Voltage Measurement Function
- Large LCD Display
- Rugged and Portable Design
- Auto Power-Off Function
- Noise-Resistant Measurement Circuitry
- One-Touch Operation
- Reliable Field Performance
- Safety Compliance Testing
- Easy-to-Read Digital Results
Applications
- Electrical Grounding System Testing
- Power Distribution Networks
- Substations
- Industrial Plants
- Telecommunication Towers
- Lightning Protection Systems
- Solar Power Installations
- Building Earthing Verification
- Electrical Maintenance
- Safety Audits & Compliance Testing