Series:	MediaSensor™
Part Status:	Active
Pressure Type:	Absolute
Operating Pressure:	75 PSI (517.11 kPa)
Output Type:	Analog Voltage
Output:	0.5 V ~ 4.5 V
Accuracy:	±0.5%
Voltage - Supply:	5V
Port Size:	Female - 7/16" (11.11mm) UNF
Port Style:	Threaded
Features:	Amplified Output, Temperature Compensated
Termination Style:	Packard, 3 Pin
Maximum Pressure:	--
Operating Temperature:	-40°C ~ 105°C
Package / Case:	Cylinder
Supplier Device Package:	--

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Pressure Sensors & Transducers: P51-75-A-Y-P-4.5OVP-000-000 application field and working principle

Introduction

Pressure sensors and transducers are devices that measure pressure, typically using a strain gauge or a piezoelectric element. Pressure sensors, also known as pressure transducers, are used to measure physical pressure, such as atmospheric pressure or pressure applied to a solid. Examples of pressure sensors include diaphragm pressure gauges, capacitance transducers, strain gauge pressure transducers, piezoelectric transducers, and thermistor pressure transducers. In this article, we\'ll discuss the applications and working principle of a specific pressure sensor, the P51-75-A-Y-P-4.5OVP-000-000.

Application Field

The P51-75-A-Y-P-4.5OVP-000-000 Pressure Sensor is a diaphragm pressure gauge designed for a wide range of applications. It is particularly suitable for direct measurement of liquid and gas pressures in such industries as automotive, aerospace, HVAC, appliance and machine tool industries. This pressure sensor is available in multiple pressure ranges from 15 psig to 7500 psig and operating temperatures from -40°F to 250°F.This pressure sensor offers several advantages over other types of pressure transducers. It features a compact, lightweight design that can be installed in tight spaces, and it has a rugged construction that is highly resistant to shock and vibration. Additionally, it is easy to install and calibrate, and it is capable of precise measurements with low power consumption.

Working Principle

The P51-75-A-Y-P-4.5OVP-000-000 Pressure Sensor utilizes a diaphragm design that enables the precise measurement of pressure. A vacuum-sealed diaphragm is placed between two walls, and a strain gauge is mounted on the surface of the diaphragm. As pressure is applied to the diaphragm, the strain gauge\'s resistance changes. This change is then detected by a bridge circuit that translates the change in resistance into an electrical signal that is proportional to the pressure.The pressure sensor can be calibrated according to the desired pressure range. It is important to use a calibration process that accounts for the temperature of the sensor, as temperature affects the accuracy of the pressure measurement. Additionally, it is important to ensure that the pressure sensor is adequately sealed, as this will prevent contamination of the sensor and ensure accurate measurements.

Conclusion

The P51-75-A-Y-P-4.5OVP-000-000 Pressure Sensor is a reliable, accurate, and easy-to-use pressure measuring device suitable for a variety of applications. By utilizing a diaphragm design with a strain gauge, the pressure sensor can measure pressures ranging from 15 psig to 7500 psig, and temperatures from -40°F to 250°F. The sensor is easy to install and calibrate, and its robust construction ensures that it is highly resistant to shock and vibration.

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