Double 11 Comes to Dongfeng Cummins Escorted for Running Express Car

During the double 11 period, due to the exploding volume of blowouts, express vehicles are very busy. In order to provide better and faster service delivery vehicles, Dongfeng Cummins has specially set up a double 11 protection team, only to allow customers to run at eas

The working principle and application of conductivity meter

1. Conductivity Meter (Conductivity Meter) Principle Conductivity is a digital representation of the ability of a solution to conduct current. The conductivity of water has a certain relationship with the amount of inorganic acids, alkalis and salts it contain