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✅ Key Features:

Non-Invasive Testing: Measures ground resistance without disconnecting circuit ground lines or the need for auxiliary electrodes.
High Accuracy: Measures resistance from 0.01Ω with a resolution of 0.001Ω.
Leakage Current Measurement: Capable of measuring leakage current up to 30A.
Auto Range: Automatically selects the appropriate measurement range for ease of use.
Data Functions: Includes data hold, data recall, and storage for up to 30 measurements.
LCD Backlight: Ensures clear visibility in low-light conditions.
Safety Features: Equipped with resistance limit alarm, low battery indication, and auto power off.
Durable Design: Double insulation design enhances durability and effectiveness in blocking environmental interference signals.

📊 Specifications:

Earth Ground Resistance (Ω):
- 0.01–0.099Ω: ±(1% + 0.01)
- 0.1–0.99Ω: ±(1% + 0.01)
- 1–49.9Ω: ±(1.5% + 0.1)
- 50–99.5Ω: ±(2% + 0.5)
- 100–199Ω: ±(3% + 1)
- 200–395Ω: ±(10% + 5)
- 400–590Ω: ±(20% + 10)
- 600–1000Ω: ±(25% + 20)
- 800–1200Ω: ±(25% + 20)
Leakage Current (A):
- 0mA–299mA: ±(2.5% + 2mA)
- 0.3A–2.99A: ±(2.5% + 100mA)
- 3A–30A: ±(2.5% + 300mA)

Display Count: 10,000
Jaw Opening: 28mm
Power Supply: 4 × 1.5V LR6 (AA) batteries
Display Size: 47mm × 28.5mm
Product Dimensions: 293mm × 90mm × 66mm
Net Weight: 1.32kg

🛠️ Applications:

Electrical Installations: Assessing the grounding resistance of electrical systems.
Lightning Protection Systems: Ensuring effective grounding for safety.
Industrial Equipment: Verifying grounding integrity in machinery and equipment.
Maintenance and Inspection: Routine checks of grounding systems in various facilities.

📦 Package Includes:

1 × UNI-T UT275 Clamp Earth Ground Tester
1 × Test Ring
4 × 1.5V LR6 (AA) Batteries
1 × English Manual
1 × Carrying Box

The UNI-T UT275 combines precision, reliability, and ease of use, making it an excellent choice for professionals who require accurate earth resistance measurements in various applications.