High-flux liquid conductivity measuring equipment

Abstract

The invention relates to high-flux liquid conductivity measuring equipment, which belongs to the field of material testing devices and is used for carrying out high-flux measurement and monitoring onthe conductivity of a liquid at different temperatures. The equipment comprises a high-flux conductivity measuring instrument, a temperature control module, multi-channel conductivity measuring electrode clamps, conductivity measuring electrodes and computer side control software. The measuring equipment can realize high-flux measurement for the liquid conductivity, and is mainly applied but not limited to the measurement of electrolyte conductivity in the battery fields such as non-aqueous lithium-ion batteries, sodium-ion batteries and potassium-ion batteries. The measuring equipment is applicable to various laboratory environments as well as the measurement and online-monitoring for the conductivity of other liquids in the industrial field, can automatically complete the conductivity measurement and recording for a lot of liquid samples within a very short time, has sufficient accuracy and reliability, wide measurement range, good expandability and compatibility and can greatly improve the experimental efficiency. Meanwhile, the measuring equipment has the advantages of relatively low cost, compact structure and shape, easy maintenance and the like.

Description

technical field [0001] The invention belongs to the field of material testing devices, and in particular relates to a high-flux liquid conductivity measuring device. Background technique [0002] As one of the important basic properties of liquid, conductivity is generally used to describe the ability of liquid to transmit electric current. The need to measure the conductivity of liquids exists widely in experimental research and industry. For example, in the research of lithium-ion electrolyte, conductivity, as an important indicator of electrolyte performance, directly affects the impedance and electrochemical performance of the assembled full battery. In the field of industrial sewage treatment, conductivity is also often used as an indicator for evaluating water One of the indicators of pollutant and ion content. Therefore, it is of practical application value to develop a low-cost, efficient and reliable liquid conductivity measurement method and device. [0003] The...

AI Technical Summary

Problems solved by technology

Most of the existing commercially available conductivity meters are single-channel measuring instruments, which are difficult to meet the needs of high-throughput experiments for rapid characterization of the conductivity of liquid samples in batches, and also bring heavy labor burdens and complicated data recording tasks. The high-throughput synthesis preparation in the early stage is matched with the subsequent characterization technology to become the speed control link

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