Difference between revisions of "Pressure Sensing"
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Pressure Sensors can be found which measure gauge, absolute and vacuum pressures. This page describes ways in which gauge pressure (difference between atmospheric pressure- 101kPa or 14 psi- and the pressure being considered. |
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=Different Types of Pressure Sensors= |
=Different Types of Pressure Sensors= |
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Pressure Sensors can be found which measure gauge, absolute, differential and vacuum pressures. An absolute pressure sensor measures a pressure relative to a vacuum (0 psi of 0 Pa). A differential pressure sensor meausures the difference between 2 pressures. A gaauge pressure sensor measures the difference between the ambient pressure and pressure in a vessel. A differential pressure sensor can generally be configured in order to measure gauge pressure as well. A vacuum pressure sensor is used to measure pressures below atmospheric pressure (101 kPa or 14 psi). This page describes ways in which gauge or differential pressures can be measured. |
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=Digital Pressure Sensor= |
=Digital Pressure Sensor= |
Revision as of 10:40, 12 January 2009
Different Types of Pressure Sensors
Pressure Sensors can be found which measure gauge, absolute, differential and vacuum pressures. An absolute pressure sensor measures a pressure relative to a vacuum (0 psi of 0 Pa). A differential pressure sensor meausures the difference between 2 pressures. A gaauge pressure sensor measures the difference between the ambient pressure and pressure in a vessel. A differential pressure sensor can generally be configured in order to measure gauge pressure as well. A vacuum pressure sensor is used to measure pressures below atmospheric pressure (101 kPa or 14 psi). This page describes ways in which gauge or differential pressures can be measured.