Using electrometer to measure low level and high precision

Accurate measurement of high range resistance Many test applications require the measurement of resistivity (area resistivity and volume resistivity) of high-level materials. The traditional measurement method is to apply a high enough voltage to the sample, measure the current flowing through the sample, and then use Ohm’s Law (r = V / I) to calculate […]

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What are the application features and advantages of the 2700 series products of gemsley multimeter

Keithley 2700 series provides outstanding flexibility and testing efficiency for a wide range of industrial applications, and is favored by many universities, enterprises and research institutes. So why do so many customers choose gemsley 2700? 1、 Brief introduction to the 2700 series products of jishili multimeter: Each 2700 series system integrates precision measurements, switches and […]

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Characteristics and application analysis of Tektronix pa1000 single phase power analyzer

Tektronix pa1000 is a single-phase, single channel power analysis solution optimized for fast, efficient and accurate power analysis in accordance with international standards. With its compact appearance, user interface similar to DMM, graphic display and powerful software, users can quickly visualize, analyze and record the power consumption efficiency of the next generation equipment, including standby […]

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What are the functions and features of the gersley electrometer

What is an electrometer? Like the digital multimeter (DMM), the gersley electrometer is an instrument used to measure charge, current, voltage and resistance. However, the electrometer has a charge measurement resolution of 10fc, a current resolution of 100aa, and an impedance measurement capability up to 200t Ω, which surpasses the standard digital multimeter. Electrometers are […]

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How to choose the right model of digital multimeter

Digital multimeter is the most basic and important instrument that every electronic engineer, professional, beginner or amateur wants to have in the work area. Its main features are high accuracy, strong resolution, perfect test function, fast measurement speed, intuitive display, strong filtering ability, low power consumption and easy to carry. Since the 1990s, the digital […]

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Precautions for use of digital multimeter

Digital multimeter is the most basic and indispensable tool for electrical engineers and technicians. When used in the field, due to the test environment under different working conditions, the field electrical atmosphere, the equipment to be tested, the signal type and other factors, many times when the multimeter is used, it will encounter large deviation […]

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How to choose digital multimeter?

1. Appearance: a good digital multimeter can become a pleasing handicraft. No matter from the material, injection molding process, circuit board, protective sleeve and other parts, it should be as perfect as possible. 2. Inspection items: after getting a digital multimeter: first of all, check whether the case is in good condition, whether the switch […]

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