Series:	--
Part Status:	Active
Pressure Type:	Differential
Operating Pressure:	±2 PSI (±13.79 kPa)
Output Type:	Analog, RS-485
Output:	0 V ~ 5 V
Accuracy:	±0.05%
Voltage - Supply:	5.5 V ~ 30 V
Port Size:	Male - 0.13" (3.18mm) Tube, Filter
Port Style:	Barbed, Filtered
Features:	--
Termination Style:	Connector
Maximum Pressure:	±6 PSI (±41.37 kPa)
Operating Temperature:	-40°C ~ 85°C
Package / Case:	Module Cube
Supplier Device Package:	--

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Pressure Sensors, Transducers

Introduction

Pressure sensors and transducers are an important class of device used in a wide range of applications to measure pressure. They are used to measure pressure changes in various systems, from controlling fuel injection in automobile engines to providing data for research studies into the earth\'s climate. The type of pressure sensor or transducer that is used depends on the application and specific requirements.

PPT0002DRF5VA Pressure Sensor/Transducer

The PPT0002DRF5VA pressure sensor or transducer is a high-precision, low-power device that measures pressure changes across a range of 0-50 mbar. It is used to measure very small pressure changes and can be used in applications which require precise measurement of small pressure changes such as automotive fuel injection systems or for environmental research. The PPT0002DRF5VA is a thermal sensitive transducer that utilizes the transverse thermal effect of a bridge circuit to detect pressure changes.

Applications

The PPT0002DRF5VA pressure sensor or transducer can be used in a variety of applications such as automotive fuel injection systems, HVAC systems, environmental research, and many other applications requiring precise measurement of very small pressure changes. The PPT0002DRF5VA is particularly well-suited for measuring very small differential pressure changes across a given range.

Working Principle

The PPT0002DRF5VA pressure sensor or transducer works by detecting changes in thermal resistance caused by changes in pressure. The pressure sensor is fitted with a bridge circuit which is connected to four thermal element pairs. When pressure is applied to the bridge circuit, the resistance of the elements changes in response to the changing pressure. This change in resistance is then interpreted by the pressure sensor and the output is transmitted as an electrical signal. The signal is then sent to a display unit or data logger where the pressure can be read.

Conclusion

The PPT0002DRF5VA pressure sensor or transducer is a high-precision, low-power device that is suitable for measuring very small pressure changes in a range of applications. It is particularly well-suited for automotive fuel injection systems, HVAC systems, environmental research, and many other applications requiring precise measurement of very small pressure changes. The working principle behind the device is based on the transverse thermal effect of a bridge circuit, and it works by detecting changes in thermal resistance caused by changes in pressure, and displaying the output as an electrical signal.

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