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Extech GRT300 4-Wire Earth Ground Resistance Tester QATAR

4000.0QR

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Description

Feature	Details
Product Name	Extech GRT300 4-Wire Earth Ground Resistance Tester Kit
Use	Measures earth (ground) resistance using 2-wire, 3-wire or 4-wire techniques to test grounding systems for safety and compliance. (flir.com)
Resistance Ranges	4 ranges: ~2 Ω, 20 Ω, 200 Ω and 2000 Ω (0-2 kΩ) (assets.testequity.com)
Accuracy / Resolution	Basic accuracy ±(2% reading + 3 digits); resolution from 0.01 Ω up to 0.01 kΩ depending range. (Instrumart)
Other Functions	Measures AC earth voltage (0-300 VAC) in case ground loop voltage affects measurement. (Instrumart)
Test Methods	Supports 2-wire, 3-wire, and 4-wire earth resistance tests. (assets.testequity.com)
Display & Build	Large dual-line LCD display, autoranging, Data Hold, Automatic Zero, Test-Hold function; rugged kit including hard case and auxiliary earth bars. (Test Equipment Depot)
Ideal For	Electrical installers, maintenance engineers, plant safety inspectors in Qatar who need to verify ground/earthing systems for industrial, commercial, or utility sites.
Benefits	Professional earth resistance tester kit with wide measurement range and full wiring method support — helps ensure grounding safety and compliance.
Qatar Fit	Well suited for Qatar infrastructure: industrial plants, commercial buildings, substations — where proper grounding is critical for safety and system performance.
Included in Kit	Test leads with alligator clips, 4 auxiliary earth rods, hard carry case, eight AA batteries. (TEquipment)