Resistance Standards : Leeds And Northrup 4221B

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LEEDS & NORTHRUP 4221B
放大图片LEEDS & NORTHRUP 4221B

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The 4221B Reichsanstalt-Type Resistance Standard can be used in the accurate measurement of current with a potentiometer, and as a standard for comparison in low-resistance measurements. Value is 0.1-ohm with a measured accuracy of 0.0001% and can handle up to 10 amps.
  • 制造商: Leeds And Northrup
  • 模型: 4221B