P51-300-G-N-P-20MA

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Pressure sensors, transducers, are important components used in virtually all fields, providing valuable feedback for various applications. Among the various types of pressure transducers, the P51-300-G-N-P-20MA model is a pressure transducer specifically designed to measurepressureprofiles that vary widely over long periods. This article will discuss the application field and working principle of theP51-300-G-N-P-20MA transducer.

The application field of the P51-300-G-N-P-20MA pressure transducer extends to any places with high pressure variations over long periods, such as offshore platforms, subsea pipelines, and any underground pressure environment. It can handle a wide range of working temperatures and pressures, and has a high accuracy and repeatability. This makes it an excellent choice to measure pressures for longer periods.

The P51-300-G-N-P-20MA pressure transducer adopts the classic Wheatstone bridge method to measure pressure. The Wheatstone bridge method is an important form of electrical measurement that gives both the magnitude and the phase change of measured pressure. The structure of the bridge circuit requires three resistors and one capacitor in the bridge. One of the resistors is set as a variable resistor and the inductive transconductance of a pressure transducer is used as the sensitive element. A constant signal source, a feedback amplifier and a signal output terminal form a closed loop system for the bridge circuit. When the measured pressure changes, the bridge\'s output voltage will be changed accordingly.

Usually, working principle of the P51-300-G-N-P-20MA pressure transducer is as such: A pressure signal is applied to the pressure sensitive element. The signal is converted into an electric signal by the transducer. The electric signal is amplified, filtered, adjusted and amplified by the signal amplification circuit, and sent to the analog to digital converter for conversion, and finally sent to the controller. The controller obtains the required pressure information by computing the data sent from the analog/digital conversion circuit.

The main features and advantages of P51-300-G-N-P-20MA pressure transducer are as follows. Firstly, it has a wide measuring range, capable of measuring from 0 to 20 MPa. Secondly, its accuracy is high, up to 0.25%. Thirdly, it is highly repeatable, and the temperature effect can be compensated. Fourthly, it has a wide working temperature range which can cover up to -40 to 85 degrees Celsius. Lastly, it has a long life time with a pressure-type design.

In conclusion, the P51-300-G-N-P-20MA is a high-performance pressure transducer suitable for a wide range of applications. It is easy to install and maintain, making it an economical choice. Its wide range of applications makes it a great choice for any environment where precise pressure measurements need to be taken over long periods.

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