Introduction of Conductivity meter
What principle knowledge should be mastered during the use of the conductivity meter? First, in orde...
Automation Encyclopedia-Absolute Error, Relative Error, Reference Error
In the parameters of some instruments, we often see accuracy of 1% FS or 0.5 grade. Do you know the ...
Automation Encyclopedia-the development history of flow meters
Flow meters have a wide range of applications in the automation industry, for the measurement of var...
Automation Encyclopedia-Introduction to Protection Level
The protection grade IP65 is often seen in the instrument parameters. Do you know what the letters a...
Definition and difference of gauge pressure, absolute pressure and differential pressure
In the automation industry, we often hear the words gauge pressure and absolute pressure. So what ar...
Introduction of ph meter
A pH meter refers to an instrument used to determine the pH value of a solution. The pH meter works ...
Detailed knowledge---Pressure measuring instrument
In the chemical production process, pressure not only affects the balance relationship and reaction ...
Introduction of Dissolved oxygen meter
Dissolved oxygen refers to the amount of oxygen dissolved in water, usually recorded as DO, expresse...
Technical troubleshooting tips for common faults of ultrasonic level gauges
Ultrasonic level gauges must be very familiar to everyone. Because of the non-contact measurement, t...