UT275 Clamp Earth Ground Tester

✅ 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.​