公开(公告)号：US20070290673A1

公开(公告)日：2007-12-20

申请号：US10581021

申请日：2004-11-26

申请人： Jun Kim ,  Joo Yong Kang

发明人： Jun Kim ,  Joo Yong Kang

IPC分类号： G01R1/38

CPC分类号： B43M99/00 ,  B41K1/003 ,  B41K1/04 ,  B43L19/0025 ,  B43L19/0081

摘要： A portable electric testing equipment comprising: a probe; ground contact means for contacting a ground terminal of a measured object; a voltage input unit for receiving a voltage applied from the probe; a controller for applying a test voltage of a prescribed level to the voltage input unit, and outputting a control signal for indicating a ground when a voltage level inputted from the voltage input unit is below zero level and for indicating a measurement stand-by state when the voltage level is at test voltage level and for indicating a detected voltage level when the voltage level is above a prescribed reference voltage; and display means for performing an indication according to the control signal from the controller, such that the measurement stand-by state can be easily recognized by a user, and a plurality of lamps are selectively illuminated for the user to intuitively recognize a measured voltage.

摘要翻译： 一种便携式电测试设备，包括：探针; 接触接触装置，用于接触被测物体的接地端; 电压输入单元，用于接收从探头施加的电压; 控制器，用于向电压输入单元施加规定电平的测试电压，并且当从电压输入单元输入的电压电平低于零电平时输出用于指示接地的控制信号，并且用于指示测量待机状态 电压电平处于测试电压电平，并且当电压电平高于规定参考电压时指示检测到的电压电平; 以及用于根据来自控制器的控制信号执行指示的显示装置，使得用户可以容易地识别测量待机状态，并且为了使用者选择性地照亮多个灯以直观地识别测量的电压。