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Products Description
Definition
The Nexisense FST800-3051 differential pressure sensor is a high-precision device used to measure the differential pressure between two points. It plays an essential role in industrial automation and process control, commonly used in fluid management, gas detection, and equipment monitoring.
Principle
The working principle of the Nexisense FST800-3051 differential pressure sensor is based on the piezoelectric effect and microprocessor technology. The pressure changes within the sensor chip are converted into electrical signals through material deformation, which are then amplified and processed within the circuitry. Using digital signal processing, the sensor can continuously monitor pressure changes and convert them into a standard 4~20 mA analog signal output, supporting the HART protocol for data transmission and device communication.
Structural Analysis
The Nexisense FST800-3051 pressure sensor features an advanced cantilever structure design that ensures excellent overpressure capabilities and robustness. Its structure mainly consists of the following parts:
Sensor Chip: Uses imported single crystal silicon material, providing high sensitivity and anti-interference ability.
Shell: Made of 316 stainless steel, it has good corrosion resistance, suitable for various harsh environments.
Circuit Module: Integrates full isolation circuit technology to effectively prevent external electromagnetic interference, ensuring normal operation of the device.
Display Interface: Equipped with an LCD digital display with backlight functionality for easy data viewing in low-light conditions.
NEXI-FST800-3051 Differential Pressure Sensor Measurement Method
The measurement method of the Nexisense FST800-3051 differential pressure sensor can be implemented through the following steps:
Installation: Connect the sensor's pressure ports to the pressure pipelines of the equipment to be measured based on specific application needs.
Power Supply: Ensure that the sensor's power supply is stable, with an input voltage range of 10.5V to 45V DC.
Data Acquisition: During equipment operation, the sensor continuously monitors the pressure changes of the fluid.
Signal Output: Transmit data to the control system via 4~20 mA signals or HART protocol, ensuring data availability and readability.
NEXI-FST800-3051 Differential Pressure Sensor Technical Parameters
| Parameter | Value |
|---|---|
| Measuring Range | -40…400 kPa (-3…3 MPa) |
| Signal Output | 4~20 mA with HART protocol |
| Signal Line Specifications | 2-Wire |
| Comprehensive Accuracy | ±0.075% FS |
| Long Term Stability | 0.1% of the range upper limit / 10 years |
| Temperature Compensation | -20~+65°C |
| Operating Temperature Range | -20~+65°C |
| Storage Temperature Range | -40~+100°C |
| Destruction Pressure | Bilateral static pressure: 25 MPa |
| Protection Class | IP66 |
| Contact Medium Material | 316 Stainless Steel |
| Supply Voltage | 10.5~45 VDC |
| Overload Pressure | -40…40 kPa (One Side 3 MPa) |
| Pressure Port | 1/4-18 NPT |
NEXI-FST800-3051 Differential Pressure Sensor Application Scenarios
The Nexisense FST800-3051 differential pressure sensor is suitable for a variety of industrial application scenarios, including:
Oil and Gas Industry: Used for monitoring pressure changes in pipelines to ensure safety and efficiency.
Chemical Production: Real-time monitoring of pressure changes in reaction vessels to ensure production safety.
HVAC Systems: Used to detect pressure in ventilation ducts and air conditioning systems to optimize energy consumption.
Water Treatment Facilities: Monitoring pressure changes in water pipelines to maintain normal operation of equipment.
Summary Description
The Nexisense FST800-3051 differential pressure sensor, with its high precision, high stability, and intelligent design, has become an indispensable measurement tool in modern industry. Whether in the complex processes of oil and chemical production or in the daily HVAC systems, it demonstrates outstanding performance. Its HART protocol capabilities and excellent temperature compensation enable it to meet the needs of various application scenarios, enhancing operational safety and accuracy. Choosing Nexisense FST800-3051 will provide you with a reliable differential pressure measurement solution.
