本实用新型涉及到一种直流钳形表。
The utility model relates to a direct current forcipate ammeter.
用钳形表测量电流，检查发热功率是否正常。
Use clamp ampere meter to measure the current and check if the heating power is normal.
抗40万欧姆加上连续性呼叫器提供方便万用表在钳形表。
Resistance to 400k ohms coupled with a continuity beeper provide the convenience of a multimeter in a clamp meter.
钳形电流表理想的校准方法是用标准电流源对一根无限长导线加测试电流，并使该导线垂直穿过被校钳形表的几何中心。
An infinite wire carrying standard high current perpendicular to the geometric center of the clamp ammeter should be the ideal method for the clamp ammeters calibration.
钳形电流表理想的校准方法是用标准电流源对一根无限长导线加测试电流，并使该导线垂直穿过被校钳形表的几何中心。
An infinite wire carrying standard high current perpendicular to the geometric center of the clamp ammeter should be the ideal method for the clamp ammeters calibration.
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