notch power meter

例句：

1. 1. The engineer used a notch power meter to measure the power consumption of the device.
   工程师使用刻度功率计来测量设备的功耗。
2. 2. The notch power meter was used to monitor the energy consumption during the test.
   刻度功率计被用来监测测试期间的能量消耗。
3. 3.The notch power meter displayed a reading of 1000 watts, indicating that the device was operating at full capacity.
   刻度功率计显示的读数为1000瓦，表明设备正在满负荷运行。