News & Blog

• 04

  01
  2021
  What Is the Function of SF6 Relay Calibrator?

  When we are in contact with the SF6 relay calibrator, we may want to know what it does, and what power equipment is it used to test? This article will give you a detailed introduction:Before the intro...
• 22

  12
  2020
  Types of Pressure Measuring Instrument

  The types of pressure measuring instruments are divided into liquid column type, elastic type and electric measuring type according to the working principle. The pressure gauge can indicate and record...
• 15

  12
  2020
  Type of Pressure Measurement

  1. Absolute pressureThe pressure with absolute vacuum as the zero reference.2. Positive pressureA pressure more than atmospheric pressure based on atmospheric pressure.3. Negative pressureThe pressure...
• 08

  12
  2020
  What Are the Types of Pressure Gauges?

  Here are the different types of pressure gauges:1. Liquid column pressure gaugeThe liquid column pressure gauge is based on the principle of statics, which converts the measured pressure into the heig...
• 01

  12
  2020
  Application Range of Different Types of Pressure Gauges

  In the production field, pressure gauges are often used for pressure measurement. In different working occasions, the use requirements and performance requirements for pressure gauges are different, s...
• 15

  11
  2020
  Methods of Eliminating Sparks at the Contacts of SF6 Density Relay

  Because the current at the contacts of SF6 density relay is small, there will be no arc between the contacts. The sparks at the contacts are due to the inductance in the contact circuit. When the cont...
• 12

  11
  2020
  Installation Procedure of Pressure Gauges

  The measuring system is essential for pressure gauging. Correct selection and verification (calibration) of the pressure gauge are very important for accurate measurement. Besides, correct installatio...