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KDHL-100A Loop Resistance Tester
KDHL-100A Loop Resistance Tester

KDHL-100A Loop Resistance Tester

Applications:

Ideal for high-precision measurement of contact/loop resistance in high-voltage switches. Also suitable for other scenarios requiring large-current and micro-resistance testing, meeting on-site maintenance needs of power supply departments and switch manufacturers.

  • Response within
    24 hours

  • Free warranty
    12 month

  • On-line training
    Support

Profile:

A human-centric designed tester adopting high-frequency switching power supply and digital circuit tech. It outputs DC 50A/100A, offers 0.01μΩ resolution, and features data storage, printing, U-disk transfer, with stable performance exceeding imported micro-ohmmeters.

Features:

  1. Large current output (50A/100A) with continuous operation, effectively breaking through contact oxide films for reliable results.
  2. High stability: Last digit of display stabilizes within ±1 word even in severe interference, ensuring repeatable readings.
  3. Ultra-high precision: Dual 16-bit Σ-Δ AD sampling and digital signal processing, achieving 0.01μΩ resolution.
  4. Intelligent design: Auto-range switching, over-temperature protection, and imported high-performance CPU for accurate testing.
  5. Premium quality: Imported key components, temperature compensation circuit, and military-grade connectors for vibration resistance.
  6. Flexible settings: Customizable test time (5s~599s) and selectable current gears to fit diverse testing requirements.
  7. User-friendly interface: Rotary mouse input, date/time setting, real-time data storage, and instant printing.
  8. U-disk data transfer: Export data via USB for further analysis with upper computer software.
  9. Portable: Compact size and lightweight design for easy carrying and on-site use.

Parameter:

  1. Measurement range: 0~2999.9μΩ
  2. Resolution: 0~99.99μΩ (0.01μΩ); 100.0~2999.9μΩ (0.1μΩ)
  3. Test current: DC 50A, 100A (fixed output)
  4. Measurement accuracy: ±(0.5% rd + 2d)
  5. Continuous working time: 5s~599s
  6. Display: Large-screen Chinese LCD
  7. Communication method: U-disk data transfer
  8. Power supply: AC 220V±10%, 50Hz
  9. Total power: 1200W
  10. Maximum storage records: 200 entries
  11. Operating conditions: Temperature -10℃~40℃; Humidity ≤80%RH
  12. Dimensions (L×W×H): 380mm×300mm×260mm