| 1. | Calibration of precision ac voltmeter at one frequency voltage combination by ac - dc transfer
以交直流转换方法按一频率电压组合校正精密交流电压计 |
| 2. | Calibration of each additional range at full range on the same ac voltmeter , at one frequency
按同一频率，校正同一交流电压表每一额外量程的全量程 |
| 3. | Model j0408 ac voltmeter is suitable for students to measure the voltage in a ac ciruit in laboratory
J0408型交流电压表供学校学生在实验中测量交流电路中的电压用。 |
| 4. | Ac voltmeters will normally be calibrated at 5 test voltages for one range to establish the scale linearity
交流电压表一般以一个量程的五个测试电压值进行校正以定立标度线性。 |
| 5. | For precision ac voltmeters requiring calibration at very high accuracy , ac - dc transfer technique will be used
若要求以高准确度校正精密交流电压表，则本所会采用交直流转换技术。 |
| 6. | Single phase ac voltmeter : light column display single screen digital display ; outline dimension 80160mm ; ? rs - 485 standard serial communication ; transmission output ma ; high , lower limit alarm function ; switch power supply ; input voltage 0100v ; display range 0100v . wp - leaa - t282hlt 5a 5a
直流电压表:光柱显示单屏数字显示;外形尺寸80160mm ; rs - 485标准串行通讯;变送输出420 ma ;上下限报警功能开关电源供电;输入电压0100v ;显示量程01000v 。 |
