Intelligent digital pressure switch how to use?

Intelligent digital pressure switch is a high precision, high stability of the sensor device, in the art will use to many, the process of using a number of caveats.
  Intelligent digital pressure switch pressure sensor precision, high stability, and then via a dedicated CPU modular signal processing technology, the detection signal of the pressure medium, a display, alarm and control signal output. The intelligent digital pressure gauge can be widely used in petroleum, chemical, automated production lines, pressure vessels, construction machinery, hydraulic and pneumatic systems, water and the like various gases, measuring the fluid pressure control is desirable industrial field intelligence of measurement and control instruments.

  1. Intelligent digital pressure switch is a precision instrument, so the transport, storage, installation and use of the process must be handled with care, can not hit hard fall, prevent the emergence of the phenomenon of misplacing huddle, storage place should belong ventilation dry place.
  2. Always position intelligent digital pressure switch internal inflexible element, otherwise it will affect the measurement accuracy. Before use, digital pressure gauge should be installed correctly, proceed mounting step instructions on the use, the parameters are set within the allowable range rated.
  3. When using smart digital pressure gauge, the pressure switch in order to prevent damage, slowly open and close the valve, when the measured gas medium, in order to ensure stable operation of the apparatus system, the pressure pulsation if the large equipment should be installed for the intelligent pressure switch Effect of intelligent pressure switch gas damper, reducing pressure shocks. In addition, if there is an adverse impact on the surrounding environment intelligent pressure switch should also take appropriate measures according to different environments, such as vibration environment, high and low temperature environment.
  4. Intelligent digital pressure switch in long-term use, in order to avoid frequent maintenance, the measured medium must meet the measurement requirements intelligent pressure switch, there can not be any damage to the intelligent media pressure switch, otherwise it will not only affect the measurement accuracy, but also It will cause damage to the pressure switch. After each use pressure switch at once, we need to have special operations personnel to clean, inspect, maintain, develop good maintenance practices is an important prerequisite to ensure the life of intelligent pressure switch.
    Note the pressure switch
    pressure switch widely used in high and low pressure protection control scenario, power plants and steam service; accumulators, receivers, flash tank separators, scrubbers, oil refining devices. It can be applied to various equipment tools high and low pressure protection control. However, selective pressure switch, the following points should be noted:
      1. Necessity of explosion: Explosion into the form of intrinsically safe and explosion-proof, explosion-proof Ming intrinsically safe control products.
      2. The need to bring instructions: according to customer instructions.
      Number 3. Contact: a contact (output) or two points (two outputs).
    1. Pressure gauge range selection should be selected according to the respective environments.

Guess you like

Origin blog.51cto.com/14009031/2454746