voltage instrument

• 电压表

voltage instrument的用法和样例：

例句

1. And the excitation voltage and output were also fed through the selector switch to the digital voltmeter.
   其激励电压和输出也通过选择开关接到数字电压表上。
2. If using a separate current source and voltmeter to make low resistance measurements, each instrument must be checked for non-ohmic contacts.
   如果使用分离的电流源和电压表来进行低电阻测量，则必须检查每台仪器的非欧姆接触情况。