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WR.20A Winding Resistance Tester
About the WR.20A:

  • Accurate Measurements: The DC Resistance Tester provides precise measurements with a resolution of 0.1, ensuring accurate results for users.

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  • Durable Design: With a sturdy build and a weight of 15kg, this tester is designed to withstand regular use in various environments, including "industrial" or "workshops".

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  • Extended Data Storage: The device can store up to 1000 groups of data, allowing users to keep a record of their tests and analyze them later, which is particularly useful for "quality control" or "research purposes".

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  • Widely Applicable: This DC resistance tester is suitable for testing various applications, including "transformer winding resistance" and "DC resistance", making it a versatile tool for users in different fields.

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  • Comprehensive Warranty: The product comes with a 1-year warranty.

Specifications:

Output Current

  • <20mA, 1A, 2.5A, 5A, 10A, 20A

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Test Range

  • 100μΩ - 1Ω (20A)

  • 500μΩ - 2Ω (10A)

  • 1mΩ - 4Ω (5A)

  • 2mΩ - 8Ω (2.5A)

  • 5mΩ - 20Ω (1A)

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Accuracy

  • ±(0.2% + 2 readings) for 10Ω-20KΩ (<20mA)

  • ±(0.5% + 2 readings)

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Resolution

  • 0.1μΩ

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Data Storage

  • 1000 groups

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Working Conditions

  • Temperature: 0℃～40℃

  • Ambient Humidity: ≤90%RH (non-condensed)

Power Supply

  • AC 220V ±10V, 50Hz ±1Hz

  • Fuse: 5A

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Max Consumption

  • 500W

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Dimensions

  • Host: 405 × 230 × 355 (mm)

  • Accessories: 360 × 260 × 180 (mm)

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Weight

  • Host: 15KG

  • Accessories: 5.5KG

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Test Line

  • Standard length: 13m (can be customized)

Standard Accessories

  • WR.20A Tester – 1

  • 220V power wire – 1

  • Test Lead set (10m) – 1

  • Ground wire – 1

  • Fuse (3A) – 5

  • Instruction manual – 1

  • Factory test report – 1

  • USB-serial wire – 1

  • Accessory case – 1

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