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Product Details:
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| Tested Media: | Wet Soil,Oil,Corrosive Liquidand Gas | Pressure Type: | Gauge Pressure(G), Sealed Pressure(S), Vent Pressure(V) |
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| Full Scale Pressure Range: | 0~ 5000psi, 6000psi, 0~ 10000psi , 0~ 15000psi , 0~ 20000psi | Output Signal: | 4-20mA,0-5VDC,1-5VDC,0-10VDC,3mV/V |
| Electrical Connection: | Aviation Connector Or Direct Outgoing | Combined Accuracy: | 0.5%FS, 0.25%FS |
| Working Medium Temperature: | -40~ +90ºC | Operating Temperature: | -40~ +90ºC |
Technical Parameters :
| Tested Media : | Wet Soil,Oil,Corrosive liquidand gas |
| Pressure type: | Gauge pressure(G), Sealed pressure(S), Vent Pressure(V) |
| Full Scale Pressure Range : | 0~ 5000psi, 6000psi, 0~ 10000psi , 0~ 15000psi , 0~ 20000psi. |
| Supply Voltage : | 10-32VDC |
| Output Signal: | 4-20mA,0-5VDC,1-5VDC,0-10VDC,3mV/V |
| Installation : | “1502” Hammer Union |
| Electrical Connection : | Aviation connector or Direct outgoing |
| Combined Accuracy : | 0.5%FS, 0.25%FS |
| Long-Term Stability: | ≤ ± 0.1%FS/Year |
| Working medium temperature : | -40~ +90ºC |
| Operating Temperature : | -40~ +90ºC |
Tags: fuel rail pressure sensor
What is the fuel rail pressure sensor and its role in car engines?
The fuel rail pressure sensor, also known as the fuel pressure sensor or fuel pressure transducer, is a critical component in car engines, particularly those with direct fuel injection systems. Its primary role is to monitor and measure the pressure of the fuel within the fuel rail, providing essential data for the engine's proper functioning.
Role in Car Engines:
The fuel rail pressure sensor serves several important functions in a car engine:
Fuel Pressure Monitoring: The sensor continuously monitors the pressure of the fuel in the fuel rail. The fuel rail is a pipe or rail-like component that delivers pressurized fuel to the fuel injectors.
Injection Control: The sensor provides real-time feedback to the engine control module (ECM or ECU) about the fuel pressure. The ECM uses this data to determine the optimal fuel injection timing and duration for each engine cycle.
Fuel Efficiency and Performance: Accurate fuel pressure measurement is essential for achieving the right air-to-fuel ratio in the combustion chamber. This ensures efficient combustion, which, in turn, maximizes fuel efficiency and engine performance.
Emissions Control: Maintaining the correct fuel pressure helps control emissions by ensuring that the engine burns fuel cleanly and efficiently.
How the Fuel Rail Pressure Sensor Works:
The fuel rail pressure sensor typically uses a diaphragm, strain gauge, or piezoelectric element to convert fuel pressure into an electrical signal. As the pressure in the fuel rail changes, it causes the sensor's internal components to deform or generate a voltage signal. This signal is then sent to the ECM, which processes the data and adjusts fuel injection accordingly.
Common Issues and Maintenance:
Fuel rail pressure sensors can encounter various issues, including electrical problems, contamination, or mechanical failure.
Common maintenance and troubleshooting tasks for fuel rail pressure sensors include:
Cleaning: Ensuring the sensor is free from contamination or debris, which can affect its accuracy.
Electrical Checks: Verifying that electrical connections are secure and not damaged.
Replacement: Replacing the sensor if it fails or malfunctions, as a faulty sensor can lead to poor engine performance or increased emissions.
Contact Person: Mr. William
