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Wysłany: Sob 14:20, 31 Sie 2013 Temat postu: woolrich parka Choices when deciding on a pressure |
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Pressure switches have been around for several decades and with improvements in technology they are now considered well established sensor technology devices.
The maximum system pressure is perhaps the most important factor that should be considered when choosing [link widoczny dla zalogowanych] a pressure switch. The first step is to determine the normal and maximum system pressures of the application. Some applications have major positive pressures and low gauge set points, while others may have high system pressures and high set point requirements. Each application requires different pressure switches, so select one that will thrive and survive at maximum [link widoczny dla zalogowanych] system pressure.
External environment is also really important when choosing a pressure switch. First determine whether the sensor will be used indoors [link widoczny dla zalogowanych] or outdoor and then decide if the switch will be directly exposed to [link widoczny dla zalogowanych] external weather conditions or whether it will be sited in [link widoczny dla zalogowanych] a control panel.
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There are lots of different pressure switches now available. This means that it’s important to choose a switch which will fit into your specific application. Some things to consider when choosing a pressure switch are discussed below.
There are many [link widoczny dla zalogowanych] different environments in which pressure switches are expected to operate. Take a look at the [link widoczny dla zalogowanych] media present around the switch. You may need a switch which has to cope with large temperature fluctuations or one which [link widoczny dla zalogowanych] will be exposed to extreme cold. It’s thus important [link widoczny dla zalogowanych] to [link widoczny dla zalogowanych] look at the normal conditions under which the switch is expected to operate.
Additional information to gather includes the electrical voltage used and number of setpoints needed. It may [link widoczny dla zalogowanych] also be pertinent to check whether the sensor needs to meet any specific requirements. Some things that might be needed are special connectors or very long cables. If you consider all the above things fully, you’ll be well [link widoczny dla zalogowanych] on the way to choosing the right pressure switch.
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