欧姆表

一种电桥式欧姆表的设计与使用

Designing and Using of the Ohmmeter Based on Bridge Circuit

通断性检查需要测量低阻，因此通常使用4线欧姆表进行测量，从测量值中消除测量线和开关电阻。

Continuity checks require measuring low resistance , so a four-wire ohmmeter is normally used to eliminate lead and switch resistance from the measurement .

用DRB的欧姆表模式，检测右后CKT。

With the DRB in ohmmeter mode , probe the RR ckt .

计及调零影响，算欧姆表表尺最佳段范围

The best measuring range of ohmmeter considering the influence of zeroing

微安表改装欧姆表实验的研究

An experiment research on changing the microampere meter to an ohm meter

欧姆表刻度尺使用范围探析

Analysis of the Usable Range of Graduation Rulers of Ohmmeter

设计组装欧姆表实验探讨

Discussion on the Experiment of Designing and Assembling Ohmmeters

用欧姆表测蓝色接头处的地电路

Using an ohmmeter measure ground CKT at blue conn

欧姆表测量区间的选择与误差特性

The Selection of Ohmmeter Survey Range and error Characteristic

把测试探针连接到插头1和2，并记下欧姆表读数。

Attach test leads to pins 1 and 2 and note ohmmeter reading .

对欧姆表测量误差的进一步讨论

Farther discussion on measuring error of Ohm meter

使用一个欧姆表测量（端子85和86）。

Using an ohmmeter measure the relay coil ( terminals 85 & 86 ) .

欧姆表透射投影实验教具的制作

Making Transmission Projection Experimental Realia of Ohmmeter

用欧姆表测量地电路

Using an ohmmeter measure ground CKT

制作欧姆表透射投影教具，可便于结合投影仪进行欧姆表测量原理的教学。

Making transmission projection experimental realia of Ohmmeter is convenient for teaching Ohm-meter measurement principle with the aid of projector .

从分析欧姆表测量的全过程出发，导出了电阻测量不确定度的估计公式。

Analyzing the whole measuring process of the Ohm meter , an estimate formula for the resistance uncertainty is derived .

如果没有配置测试按钮，则可以采用欧姆表测试线路的完好性。

If a test button is not supplied , the integrity of the circuit may be checked with an ohmmeter .

利用欧姆表，通过连续性试验来测定有效导线、中性线和干线的插脚引线的定位是否正确。

Test for correct orientation of the active and neutral wires and the pins of the mains by continuity testing with an ohmmeter .

根据欧姆表显示的电阻值，即可识别和检验该相线所连接的“相”。

According to the resistance value displayed by the ohmmeter , the phase detecting device can identify and detect the phase which is connected with the phase wire .

根据电桥法测量电阻的基本思想，结合电子学理论，设计一种毋须检流计的新型欧姆表，并介绍它的使用。

This paper introduces the designing and using of a new type Ohmmeter based on the way of bridge circuit according to the theory of electronics without galvanometer .

这些测量工作可以采用微欧姆计或者纳伏表与电流源来进行。

These measurements can be made with either a micro-ohmmeter or a nanovoltmeter with a current source .