Your current location: First page > Product > Multilayer board market > Quality testing solutions > Automatic four-wire testing machine
Automotive electronics, industrial control, medical electronics and other products with high reliability requirements

★ Equipped with One touch fixture, easy operation

★ Four-wire low resistance test to detect all hole copper missing, micro open problem

Two wire test
  • The test speed

    2000-4000 p/s

  • Conducting the test

    10 Ω - 100 Ω ±10%

  • Carbon resistance test

    200 Ω - 18 k Ω ±10%

  • Buried resistance test

    10 Ω - 200 k Ω ±10%

  • Insulation test

    1 m Ω - 100m Ω±10%

  • The test voltage

    50Ω-300 Ω ±10%

Four wire test
  • The test speed

    ≥1000 nets/s

  • Low resistance test

    0.1mΩ to 200Ω

  • Accuracy of the test

    ±0.3 m Ω ±3%

Environmental parameters
  • Temperature

    At 20 ℃ to 26 ℃

  • Humidity

    40% - 60%

  • The power supply

    20 a single-phase AC220V50HZ plus or minus 5%

  • Air supply

    0.6-0.8mpa (dry, fully cleaned)

  • other

    No vibration, no dust, no matting gas

Optional features

Spark micro-short detection laser marking, two-row code reading, Industry 4.0 device information customization