The indetermination degree is better tahn3×10 -5 and is more difficult to the nondecimal electric resistance. It is very difficult to the measment of direct courrent.
检定
键是对非十进小电阻以优于3×10-5不确定度进行测量,这在直流计量
难度较大。
The indetermination degree is better tahn3×10 -5 and is more difficult to the nondecimal electric resistance. It is very difficult to the measment of direct courrent.
检定键是对非十进小电阻以优于3×10-5不确定度进行测量,这在直流计量难度较大。
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