SDX01D4

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Pressure sensors and transducers are a category of devices used to detect and measure physical quantities such as force, temperature, and strain. In order to accurately measure pressure, these sensors convert mechanical energy into electrical signals that can then be used to control or monitor a variety of processes. One often-used pressure sensor and transducer is the SDX01D4.

The SDX01D4 is a pressure sensor and transducer designed for use in harsh industrial environments. It provides an extremely accurate and reliable measurement of the pressure in a wide range of applications. The sensor is a thin-film strain gauge, making it resistant to shock and vibration. It features a standard 4-20 ma current output and a pressure connection that is compatible with many different pressure gauges, including those with an NPT or Metric thread.

The SDX01D4 is used in many industries, including oil and gas, petrochemical, food and beverage, water, and HVAC applications. It is typically used as a component in a control system or instrumentation system. The sensor can be used to measure pressure in pipeline systems, tanks, pumps, valves, and many other applications.

The working principle of the SDX01D4 is based on the piezoresistive effect. The piezoresistive effect occurs when a pressure-sensitive element responds to the applied pressure by changing its electrical resistance. The SDX01D4 is a strain gauge-based pressure sensor, which means it uses a thin-film strain gauge that is sensitive to pressure. The strain gauge is connected to a Wheatstone bridge circuit. When pressure is applied, the strain gauge deforms, causing a change in the electrical resistance of the gauge and in turn resulting in a change in the output voltage of the Wheatstone bridge circuit.

The output voltage of the Wheatstone bridge circuit is detected and amplified by an amplifier circuit, then converted into a 4-20 mA current output. This output is proportional to the applied pressure, with 4 mA corresponding to 0 PSI and 20 mA corresponding to 500 PSI. The 4-20 mA current output can then be used to control or monitor a variety of processes.

The SDX01D4 is an accurate and reliable pressure sensor and transducer that can be used in a wide range of industrial applications. Its piezoresistive effect-based design makes it resistant to shock and vibration, and its 4-20 mA current output provides a convenient way to control or monitor processes. For these reasons, the SDX01D4 is the preferred choice for many pressure sensing and transducer applications.

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