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参考电阻标准
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参考电阻标准规格如下：

 

, please see information on our precision current shunts.

Model NumberNominal ResistanceTolerance
in ppm		Rated
Current		Temperature
Coefficients
20001 Ohm<51 Amp< 2 ppm / °C
20010.1<53
20020.01<1510
20030.001<2030< 15 ppm / °C
20040.000 1<50100
20050.000 01<100300
Special Values available on request – use the following format
Specify 20(X)(Y)20 = 2000 SeriesX = Resistance
Y = Range		2051 = 0.5
2023 = 0.002

Notes

  • Initial 12 month stability < 10 ppm
  • Tolerance is accuracy at time of manufacture
  • Temperature coefficients are at nominal 25°C +/-5°C.

Physical

  • 2000 - 2004: 89 mm dia. X 159 mm high (3.5" x 6.25"); 1.5 kg (3 #)
  • 2005: 267 mm dia. X 305 mm high (10.5" x 12"); 7 kg (14 #)