SDX15A2

Series:	SDX
Part Status:	Active
Pressure Type:	Absolute
Operating Pressure:	15 PSI (103.42 kPa)
Output Type:	Wheatstone Bridge
Output:	0 mV ~ 90 mV (12V)
Accuracy:	±1%
Voltage - Supply:	20V
Port Size:	Male - 0.11" (2.67mm) Tube
Port Style:	Barbless
Features:	Temperature Compensated
Termination Style:	PCB
Maximum Pressure:	30 PSI (206.84 kPa)
Operating Temperature:	-40°C ~ 85°C
Package / Case:	6-DIP Module
Supplier Device Package:	--

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Pressure Sensors, Transducers and the SDX15A2

Pressure sensors, known as transducers, are sensors which measure the amount of force that is applied to a surface area. It is an important application in many industries and is even used to measure the pressure of liquids or gases. Pressure transducers, such as the SDX15A2, can be used to convert pressure measurements into an electrical signal that is then used to measure and monitor the pressure of a system. The SDX15A2 is a piezoresistive pressure transducer designed for use in industrial applications, particularly in the hydraulic and pneumatic systems. The SDX15A2 is designed to be extremely rugged and reliable, and can withstand high pressure and temperatures. It is also capable of measuring low pressure levels with high accuracy. The SDX15A2 is available in two versions, analog and digital, and can measure pressure from 0.3MPa up to 40MPa. The working principle of the SDX15A2 is based on a Wheatstone bridge circuit. In a Wheatstone bridge circuit, four electrical resistors are connected in a certain way, and when the bridge is properly balanced a zero voltage is generated. When subjected to pressure, the resistance of the resistors changes, causing the bridge to be unbalanced. The degree to which it is unbalanced is proportional to the amount of pressure applied, and this change in voltage is then used to measure the amount of pressure present in the system. The SDX15A2 is composed of three main components; the pressure sensing element, the Wheatstone bridge circuit and the analog or digital output circuit. The pressure sensing element is typically composed of a diaphragm or membrane, and it is this element that is exposed to the measured pressure. When the pressure is applied to the diaphragm, it deforms slightly, which then causes the resistance of the Wheatstone bridge circuit to change. The amount of resistance change is then proportional to the amount of pressure applied, and this information is then processed and converted into a usable digital signal which can be used to measure and monitor the pressure of the system. In order to ensure accurate and reliable results, it is necessary to calibrate the SDX15A2 regularly. This process includes adjusting the zero point and gain of the transducer to ensure that it is operating within the desired specifications. Calibration should also be performed if the transducer is being used in an environment with extreme temperatures, as the temperature can cause a shift in the accuracy of the measurements.The SDX15A2 is a versatile and reliable pressure transducer that can be used in a variety of applications. It is widely used in industrial and commercial applications, including hydraulic and pneumatic systems, process control systems, medical devices, and aerospace applications. Its rugged and reliable design makes it an ideal choice for applications where pressure measurements must be taken with a high degree of accuracy.

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