首页> 外国专利> Voltage tester with two test probes - has probes connected by single core cable and voltage measuring element and voltage indicator arranged in handles

Voltage tester with two test probes - has probes connected by single core cable and voltage measuring element and voltage indicator arranged in handles

机译:带有两个测试探针的电压测试仪-探针通过单芯电缆连接,电压测量元件和布置在手柄中的电压指示器

摘要

A LCD element (7) is arranged in the handle (15), which with one of its two contacts is connected to a branch line (18) in series with a resistor (19) running parallel to the voltage measuring element, and at its other contact is provided with a lead off lug (13), which is arranged in the inside of the handle housing. A second A secodn resistor (20) in series with the connection of the LCD element and the resistor (19) and a capacitor (21) are arranged in the branch line (18), so that the connection of the LCD element (7) lies between the resistors (19,20). The voltage measuring element is designed as a moving coil unit. USE/ADVANTAGE - Single pole single phase e voltage tester, for establishing voltages without earth contact. Gives good handling esp. unambiguous indication of measured voltage also with different mains frequencies.
机译:LCD元件(7)布置在手柄(15)中,LCD元件(7)的两个触点之一连接到支线(18),支线(18)与平行于电压测量元件的电阻(19)串联,并在其上另一个触头设有引出凸耳(13),该引出凸耳布置在手柄外壳的内部。与LCD元件和电阻器(19)的连接串联的第二A secodn电阻器(20)和电容器(21)布置在支线(18)中,从而LCD元件(7)的连接。位于电阻(19,20)之间。电压测量元件被设计为动圈单元。使用/优点-单极单相e电压测试仪,用于建立不接地的电压。尤其具有良好的处理效果。在电源频率不同的情况下,电压的明确指示。

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号