Product Detail

ES1000 High & Low Voltage Clamp Ammeter

  • Measures current and leakage current from 0.1mA to 1200A (50/60Hz auto-detect)
  • Supports testing of insulated lines up to 60kV and bare wires up to 35kV with insulation rod
  • Equipped with peak hold, data hold, and 99-group storage features
  • Clamp diameter up to φ50mm – easy clamping and release
  • Portable, lightweight design with 5-section insulated rod (5 meters total)
  • Built for substations, power plants, and field service operations

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The ES1000 Clamp Ammeter is a multi-functional current and leakage current tester designed for both high-voltage and low-voltage environments. Paired with a high-strength 5-meter insulated rod, it is capable of measuring current on insulated conductors up to 60kV and bare conductors up to 35kV. Without the rod, it also serves as a precision low-voltage clamp meter. Built using high-precision CT sensing, the ES1000 ensures reliable, year-round measurements. Its ergonomic clamp head enables fast operation without compromising user safety, making it ideal for electrical maintenance teams, substations, power utilities, and industrial facilities.
Specifications:
  • Measurement Range: 0.0mA – 1200A (50/60Hz)
  • Resolution: 0.1mA
  • Accuracy: ±2% ±5dgt
  • Sampling Rate: 2 times/second
  • Jaw Size: φ50mm
  • Power Supply: DC 6V (4 × 1.5V AAA alkaline batteries)
  • Measurement Method: Clamp-type CT
  • Display: 48mm × 31mm LCD
  • Device Dimensions: 87mm × 37mm × 262mm
  • Weight: ~7kg (includes batteries and insulation rod)
  • Insulating Rod: 5 segments, total 5 meters
  • Overload Display: “OL” symbol
  • Storage Capacity: 99 groups
  • Full Data Indicator: “FULL” symbol
  • Battery Alert: Warning at ≤5.2V
  • Operating Temp: -10°C to 40°C
  • Storage Temp: -10°C to 60°C
  • Humidity Range:
    • 0°C – 31°C: ≤75%
    • 31°C – 40°C: ≤50%
  • Dielectric Strength: AC 60kV/rms
  • Safety Standards: IEC1010-1, IEC1010-2-032, CAT III (600V), Pollution degree 2, IEC61326 (EMC)
Typical Applications:
  • Substation high-voltage line current checks
  • Maintenance of 35–60kV insulated/bare line equipment
  • Industrial current diagnostics in overhead or compact power networks
  • Rapid field testing without circuit interruption
Packing List:
  • 1 × Clamp Ammeter Unit
  • 1 × 5-meter Insulated Rod (5 segments)
  • 1 × Instrument Case
  • 4 × AAA Batteries (1.5V)
  • 1 × User Manual + Warranty Card
 
About Manufacturer:
Fuzrr Technology (Guangzhou Zhengneng Electronic Technology Co., Ltd). is a professional manufacturer engaged in R&D, production and sales. The factory is located in Guangzhou, the metropolis of China’s International Greater Bay Area Economic Circle, near Hong Kong, Macau, and Shenzhen in the south. Mainly manufacture Utility locator, Cable identification, multimeters, insulation resistance testers, grounding resistance testers, power quality monitors, megohmmeters, Battery internal resistance testers, clamp power meters, high voltage Current clamp meters and more! We have a professional engineer technical team, efficient sales team and competitive price advantage, exporting to more than 80 countries and regions. After more than 15 years of development, we have gained rich experience in manufacturing and exporting, and have cooperated with global brand agents. The workshop is equipped with automatic production lines, with more than 100 skillful workers, automatic plug-in machinery and multifunctional testing equipment. Our R&D department provides strong technical support and accepts OEM, ODM for large order projects.

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