检测灯 meaning in English
detector lamp
Examples
- By pressiong the 2 buttons , check the side by side lines one by one . if the light is on , it is phase line , otherwise it is the null line , in case there is a break in the line , move until hte light is off . that is the break point
按两键)以铺好的三芯或四芯电缆或电线，可将另一端全部良好接地，再如图分别检测灯亮则通，此法适合楼房装修布线，将主线接地，边安装边测试。