PPT0020GFF5VB

Series:	--
Part Status:	Active
Pressure Type:	Vented Gauge
Operating Pressure:	20 PSI (137.9 kPa)
Output Type:	Analog, RS-485
Output:	0 V ~ 5 V
Accuracy:	±0.05%
Voltage - Supply:	5.5 V ~ 30 V
Port Size:	Filter, Dual
Port Style:	Filtered
Features:	--
Termination Style:	Connector
Maximum Pressure:	±60 PSI (±413.69 kPa)
Operating Temperature:	-40°C ~ 85°C
Package / Case:	Module Cube
Supplier Device Package:	--

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Pressure Sensors and Transducer

Pressure sensors and transducers measure the pressure of a fluid and convert it to a signal that could be interpreted by other instruments. The PPT0020GFF5VB is one type of pressure sensor and transducer that is widely used in various applications. This article aims to discuss the application field and working principles of PPT0020GFF5VB.

Application Field

The application field of PPT0020GFF5VB pressure sensor and transducer mainly includes industrial, medical, and HVAC equipment. In industry, the pressure sensor and transducer is used to detect the pressure of hydraulic systems for machinery and pumps, such as the pressure of the hydraulic fluid going into the hydraulic cylinders. In the medical field, it can be used to measure the atmospheric pressure in an incubator, or measure the effects of pressure on medical equipment. In the HVAC field, it can be used to detect the changes in pressure of air and gas in ventilation systems.

Working Principle

The PPT0020GFF5VB pressure sensor and transducer works on a principle called “wheatstone bridge”, which consists of four resistors, two of which are fixed and two of which are adjustable. When the applied pressure changes, the adjustable resistors change its resistance, causing the imbalance in the bridge circuit. This displacement in the circuit changes the current flow, and this change in current flow is then converted into a voltage output, which is then measured by the instrument. This voltage output is then compared to the specified range to measure the pressure.

Conclusion

The PPT0020GFF5VB pressure sensor and transducer is a widely used device in various industries, such as industrial, medical, and HVAC equipment. It works on the principle of wheatstone bridge, which uses four resistors of two are adjustable and two are fixed in order to detect the pressure changes. The voltage output of this device is then measured and compared to the specified range to measure the pressure. Thus, PPT0020GFF5VB can be used effectively in multiple applications.

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