SANWA PDR4000 Earth Tester

SANWA PDR4000 Earth Tester | Digital Ground Resistance Meter

Your Dependable Tool for Electrical Grounding Safety in Sri Lanka

The SANWA PDR4000 is a high-performance digital earth tester engineered for accuracy, safety, and durability. This professional ground resistance tester is an essential instrument for electricians, engineers, and technicians throughout Sri Lanka who demand reliable results. Ideal for everything from routine earth pit testing to comprehensive electrical safety audits, the PDR4000 provides precise ground resistance measurement in a compact, field-ready package.

As a leading handheld earth tester, its robust, dust and drip-proof (IP54) design ensures it performs flawlessly in challenging job site conditions. This versatile earth megger is perfect for verifying the integrity of grounding systems, ensuring compliance with safety standards, and protecting both personnel and equipment from electrical hazards.

Key Features of this Digital Earth Tester

Robust Dust and Drip-Proof Design (IP54)

Built to withstand tough field use, this earth ground tester is protected from dust and water splashes, guaranteeing operational reliability in demanding environments.

Accurate 3-Pole and 2-Pole Measurement

Capable of performing both precise 3-pole (Fall-of-Potential) tests and simplified 2-pole tests for quick and versatile earth resistance measurement.

Live Circuit Warning for Enhanced Safety

Immediately alerts the operator with an LED and buzzer if voltage is detected in the circuit being tested, preventing accidental connection to live wires.

Clear Backlit Display with Data Hold

The large LCD with backlight ensures readings are easy to see in any lighting condition, while the Data Hold function freezes the measurement for convenient recording.

Designed for Portability and Ease of Use

Its lightweight, compact design and included carrying case make this portable earth tester easy to transport and operate on any job site.

Automatic Power-Off Function

The device helps conserve battery life by automatically shutting down when not in use, ensuring it's ready for a full day's work.

Common Applications

This professional ground resistance tester is indispensable for:

Electrical System Installation & Verification

Use as an earth pit resistance tester to certify the grounding of new electrical installations in buildings, substations, and industrial facilities.

Lightning & Surge Protection System Checks

Regularly test the effectiveness of lightning rods and grounding arrays to ensure they provide adequate protection for structures and telecommunication towers.

Industrial Maintenance & Safety Compliance

Conduct routine inspections of machinery and power systems to meet electrical safety standards and prevent equipment failure or electrical faults.

Technical Specifications for the Earth Resistance Meter

Product Name

SANWA PDR4000 Digital Earth Tester

Earth Resistance (Ω)

0~20Ω / 0~200Ω / 0~2000Ω

Earth Voltage (V)

0~200V AC (40~500Hz)

Safety Standards

IEC61010-1 CAT.III 300V, IEC61557-1, 5

IP Rating

IP54 (Dust and Drip Proof)

Key Functions

Data Hold, Backlight, Auto Power Off, Live Circuit Warning

Power Source

6 x 1.5V batteries (LR6)

Dimensions

167(L) × 185(W) × 89(D)mm

What's in the Box?

1 x SANWA PDR4000 Digital Earth Tester

1 x Set of Test Leads (Red, Yellow, Green)

2 x Auxiliary Earth Spikes

6 x 1.5V Batteries (LR6)

1 x Carrying Case

1 x English User Manual

Downloads

📄 Download SANWA PDR4000 Data Sheet

📄 Download SANWA PDR4000 User Manual