An electrometer is an electrical instrument for measuring electric charge or electrical potential difference. [1] There are many different types, ranging from historical handmade mechanical …

静电计，又叫 电势差 计或指针 验电器，是中学静电实验中常用的半定量 测量仪器。 静电计可以用来检验物体所带电荷的种类并且测量 电量。 金属球、金属杆、指针相当于 电容 器的一个电 …

Choose from three sensitive electrometers for precision high resistance and low current measurements. The 5½-digit Model 6514 and Model 6517B Electrometers offer 1fA sensitivity, …

是德科技的飞安计/皮安计和静电计/高阻表具有同类产品中更为出色的测量性能和丰富的功能特性，使您可以充满信心地执行测量。 飞安计/皮安计和静电计都具有 0.01 fA（0.01 x 10-15 A） …

electrometer, instrument designed to measure very small voltages and currents. The quadrant, Lindermann, Hoffman, and Wulf electrometers measure electrical potential between charged …

静电计张角反应的其实是转移给静电计的电量，当静电计和带电体接触的时候，带电体会把电荷传给静电计金箔一部分，最终导致静电计金箔与带电导体静电平衡、电势相等，一般情况下，静 …

electrometer /ɪlɛkˈtrɒmɪtə, ˌiːlɛk-/ 1.N an instrument for detecting or determining the magnitude of a potential difference or charge by the electrostatic forces between charged bodies 静电计 [1]

The two major types are the Wulf electrometer, and what we will call a generic string electrometer, for lack of a better term. Wulf Electrometer. The Wulf electrometer, first described in 1914 …

Electro-Meters is a leading Canadian supplier of electrical measuring instruments, meters, indicators, transformers, and controllers. We carry brands that are exclusive to Canada, as …

2023年10月26日 · An electrometer is designed to measure electric charge or potential difference with minimal disturbance to the system under test. The device typically consists of an input …