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EXTECH GRT300 Earth Ground Resistance Tester
The Extech GRT300 provides versatile earth ground resistance testing with 2-wire, 3-wire, and 4-wire modes. It features a large dual-line LCD display, autoranging, and automatic spike detection for current and potential. The device includes Test Hold, auto-zero adjustment, data hold, and automatic power-off for user convenience. It measures AC earth voltage up to 300V and indicates overrange and low battery status. Packaged with test leads, auxiliary earth bars, a durable case, and eight AA batteries, it is suitable for comprehensive electrical grounding assessments in industrial and construction environments.
EXTECH GRT300 Earth Ground Resistance Tester Specifications:
- Earth Ground Resistance ranges: 20/200 ohms, 2000/20000 ohms
- Basic Accuracy: ±(2% of reading + 3d)
- Resolution: 0.01 ohms (2/200 ohms), 0.1 ohms (2000/20000 ohms)
- Test Current / Frequency: <2mA / 820Hz
- AC Earth Voltage / Frequency: 0 to 300V / 40 to 500Hz
- Power supply: Eight 1.5V AA batteries
- Dimensions: 9.8 x 7.8 x 4.3 inches (250 x 190 x 110mm)
- Weight: 3.15 lbs (1430g) including batteries
Buy the Extech GRT300 – Reliable Earth Ground Resistance Tester for Industrial Applications
Purchase the Extech GRT300 Earth Ground Resistance Tester online now to enhance your electrical testing capabilities. This versatile device measures ground resistance in 2-wire, 3-wire, and 4-wire modes, providing precise results with a large dual-line LCD display and features like auto-ranging, spike detection, and AC voltage measurement. Comes with test leads, auxiliary earth bars, a durable case, and batteries. Ensure safety and efficiency in electrical installations and maintenance by ordering this comprehensive tester online today for reliable, professional-grade testing.
Order your Extech GRT300 Earth Ground Resistance Tester today and ensure accurate, reliable grounding measurements for industrial safety and maintenance.
Frequently Asked Questions
Where can I buy EXTECH GRT300?
You can click on the BUY or RFQ button to purchase GRT300 from an authorized EXTECH distributor.
How do I troubleshoot issues or seek technical support for part GRT300?
You can download the GRT300 datasheet or visit the EXTECH website for support.
Who is the manufacturer of GRT300?
EXTECH