DY4100 DUOYI Digital Ground Resistance Tester in Pakistan

Buy Now DY4100 DUOYI Digital Ground Resistance Tester at Best Price in Pakistan 2026.

The DY4100 DUOYI Digital Ground Resistance Tester is a professional earth resistance measuring instrument designed for testing grounding systems in electrical installations. It is widely used for measuring earth resistance of power systems, electrical equipment, and lightning protection systems. With a measurement range up to 2000Ω and fast response time, this tester ensures accurate and reliable readings for engineers and technicians in Pakistan. Its rugged design, easy operation, and complete testing accessories make it ideal for field and industrial use.

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Key Features

Measures earth ground resistance from 0 to 2000Ω with high accuracy.
3-wire ground resistance testing method for reliable results.
Measures earth voltage up to 30V AC.
31/2 digit LCD display for clear readings.
Fast response time (approx. 5 seconds for resistance test).
Data hold function for convenient reading.
Low battery indication and LED status indicators.
Durable, dustproof and moisture-resistant design for outdoor use.

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Technical Specifications

Earth Resistance Measurement

Range: 0 / 20 / 200 / 2000 Ω
Accuracy: ±(2% + 3)
Resolution: 0.01 Ω

Earth Voltage Measurement

Range: 0 – 30 V AC
Accuracy: ±(3% + 5)

General

Display: 3½ digit LCD
Data Hold: Yes
Low Battery Indication: Yes
Overload Protection: Yes
Power Supply: 6 × 1.5V AA + 1 × 12V battery
Operating Temperature: 0 °C to 40 °C
Dimensions: ~150 × 100 × 70 mm
Weight: ~680 g

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Applications

Electrical grounding system testing.
Lightning protection system inspection.
Power distribution system maintenance.
Industrial electrical safety testing.
Telecommunication grounding checks.
Construction site grounding verification.

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Package Includes

DY4100 DUOYI Ground Resistance Tester
Auxiliary Earth Spikes (2 pcs)
Test Leads (various lengths)
Carry Bag
User Manual