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ES3002 Double Clamp Earth Resistance Tester

ES3002 Double Clamp Earth Resistance Tester

  • Multi-function testermeasuring ground resistance (0.00Ω–30.00kΩ), soil resistivity (0.00Ωm–9999kΩm), ground voltage (AC 0.00–100.0V), and AC current (0.0mA–1000A).
  • Double-clamp technologyfor non-contact measurements (no auxiliary grounding required).
  • 5 measurement methods: 2-wire, 3-wire, 4-wire, selection method, and double-clamp.
  • Large LCD backlit display(111mm×68mm) with 500-data storage and USB/PC connectivity.
  • Auto-shutdown, low-battery alert, and overload protection(AC 280V/3s).
  • Complies with IEC61010-1, IEC61557-1/5, and JJG 366-2004/1054-2009

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The ES3002 Double Clamp Earth Resistance Tester integrates microprocessor-controlled precision with non-invasive clamp technology, enabling live measurements without disconnecting equipment. Ideal for telecom towers, power grids, and industrial grounding systems, it features real-time interference detection (“NOISE” indicator for >5V interference) and dual-clamp operation (φ50mm jaws).
Specifications:
  • Measurement Ranges:
    • Ground Resistance:
      • 2/3/4-wire: 0.00Ω–30.00kΩ (±2% accuracy).
      • Double-clamp: 0.01Ω–100Ω (±10% accuracy).
    • Soil Resistivity: 0.00Ωm–9999kΩm (ρ=2πaR formula).
    • Ground Voltage: AC 0.00–100.0V (±2% accuracy).
    • AC Current: 0.0mA–1000A (±2% accuracy).
  • Power: DC 6V 4.5Ah lead-acid battery (100+ hours standby).
  • Environmental:
    • Operating: -10°C to 40°C, <80% humidity.
    • Storage: -20°C to 60°C, <70% humidity.
  • Dimensions/Weight:
    • Meter: 277.2mm×227.5mm×153mm / 2430g (with battery).
    • Current Clamps: 940g (2 clamps included, φ50mm jaws).
  • Interfaces: USB 1.5m cable for data upload.
  • Safety: CAT III 300V/CAT IV 150V rated, AC 3700V withstand voltage.
About Manufacturer:
Fuzrr Technology (Guangzhou Zhengneng Electronic Technology Co., Ltd) specializes in R&D and production of electrical test equipment, including clamp meters, insulation testers, and grounding resistance testers. With over 15 years of experience, they export to 80+ countries and offer OEM/ODM services.

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