1. Product Introduction
In industries such as petrochemical, power generation, metallurgy, water treatment, energy, and industrial automation, accurate pressure measurement plays a critical role in ensuring production safety, optimizing process control, and improving equipment efficiency.
As an industrial pressure measurement device, the FRD Sensor FD3051ST Smart Pressure Transmitter is designed for measuring the pressure of liquids, gases, and steam in various industrial applications, including pipelines, tanks, equipment systems, and automation control processes.
During long-term operation, pressure fluctuations, sudden pressure impacts, temperature changes, corrosive media, and complex installation conditions may affect measurement stability. These factors can lead to inaccurate readings, unstable output, and increased maintenance requirements.
For critical industrial processes, pressure measurement equipment must not only provide high accuracy but also deliver strong resistance to pressure shocks, environmental adaptability, and reliable long-term performance.
The FRD Sensor FD3051ST Smart Pressure Transmitter integrates reliable pressure sensing technology, intelligent signal processing algorithms, and industrial-grade structural design to provide accurate, stable, and dependable pressure measurement solutions for modern industrial applications.
2. Why Choose This Model?
Industrial pressure measurement requires more than accuracy. Instruments must also withstand complex operating conditions, respond quickly to pressure changes, and maintain reliable performance over long periods.
The FRD Sensor FD3051ST Smart Pressure Transmitter provides effective solutions for common challenges in industrial pressure monitoring.
1) Solve Pressure Shock Problems and Improve Measurement Reliability
During pump start-up, valve switching, and process adjustments, pipelines may experience rapid pressure changes and sudden pressure impacts.
Continuous exposure to pressure shocks may affect sensor performance and cause measurement instability in conventional instruments.
The FRD Sensor FD3051ST features an optimized pressure sensing structure with improved pressure shock resistance, ensuring stable measurement performance under dynamic industrial conditions.
2) Solve Complex Media Measurement Challenges and Improve Application Flexibility
Industrial processes involve various media, including water, oil, gas, steam, and other process fluids, which require reliable pressure measurement solutions.
The FD3051ST adopts a reliable sensing structure and sealing design to improve adaptability to different industrial media and operating environments.
It is widely used for:
- Process pipeline pressure monitoring
- Tank pressure measurement
- Steam system pressure monitoring
- Pump outlet pressure detection
- Industrial equipment pressure protection
3) Reduce Environmental Influence and Improve Long-Term Stability
Industrial environments often involve temperature variations, mechanical vibration, humidity, and electrical interference, which may affect pressure signal stability.
The FRD Sensor FD3051ST adopts reliable electronic design and advanced signal processing technology to improve resistance to environmental interference and maintain stable output during long-term operation.
4) Improve Response to Dynamic Pressure Changes and Enhance Process Control
In automated production systems, pressure changes need to be detected quickly to ensure effective process regulation.
The FD3051ST provides fast and reliable pressure signal feedback, supporting PLC, DCS, and other control systems to improve process monitoring and control efficiency.
5) Simplify Installation and Improve Field Application Convenience
Different industrial applications have different installation requirements and space limitations.
The FRD Sensor FD3051ST supports flexible installation configurations and process connection options, making it suitable for various equipment and pipeline systems.
6) Support Intelligent Communication and Digital System Integration
Modern industrial automation systems require smart instruments with remote configuration and monitoring capabilities.
The FD3051ST supports standard industrial signal output and optional digital communication functions, enabling:
- Remote parameter configuration
- Device status monitoring
- System integration
- Intelligent equipment management
Helping enterprises improve automation efficiency and digital production capabilities.
7) Reduce Maintenance Costs and Improve Operational Efficiency
Frequent instrument maintenance and replacement can increase operating costs and affect production continuity.
The FRD Sensor FD3051ST adopts reliable design concepts and strict manufacturing standards to improve service life, reduce maintenance requirements, and provide long-term value for industrial users.
3. Model Comparison Table
| Parameter |
FRD Sensor FD3051SDP Smart Differential Pressure Transmitter |
FRD Sensor FD3051ST Smart Pressure Transmitter |
| Range |
0-0.1kPa ～ 3MPa |
0-0.1kPa～40MPa |
| Accuracy |
±0.05%FS, ±0.075%FS, 0.1%FS, 0.2(0.25)%FS, 0.5%FS (at 25℃, full scale) |
±0.05%FS, ±0.075%FS, 0.1%FS, 0.2(0.25)%FS, 0.5%FS (at 25℃, full scale) |
| Output Signal |
Two-wire system (4～20)mA with superimposed digital protocol (HART), RS485 protocol |
Two-wire system (4～20)mA with superimposed digital protocol (HART), RS485 protocol |
| Process Medium |
Liquids, gases, or steam |
Liquids, gases, or steam |
| Power Supply |
((12～32)VDC (24VDC recommended) |
(12–32) VDC (24 VDC recommended) |
| Ambient Temperature |
-40℃ to 80℃ |
-40℃ to 80℃ |
| Stability |
≤0.1% URL / 3 years |
≤0.1% URL / 3 years |
4. FRD Sensor FD3051ST OEM & ODM Customization Services
FRD Sensor provides professional OEM & ODM customization services for the FD3051ST Smart Pressure Transmitter, offering flexible pressure measurement and system integration solutions based on customers’ specific application requirements.
With advanced pressure sensing technology, intelligent signal processing algorithms, and precision manufacturing capabilities, FRD Sensor meets the customized needs of global system integrators, equipment manufacturers, and industrial customers.
Customized Measurement Solutions
Supports customized:
- Measurement ranges
- Accuracy levels
- Output configurations
- Performance parameters
Suitable for applications including:
- Pipeline pressure monitoring
- Equipment pressure measurement
- Tank pressure monitoring
- Steam system pressure control
- Industrial process automation
Communication & System Integration Customization
Supports multiple communication options:
- 4–20 mA output
- HART digital communication
- RS485 communication
Compatible with automation systems such as:
- PLC control systems
- DCS control systems
- Industrial automation platforms
Enabling remote monitoring, parameter configuration, and intelligent equipment management.
Structural & Application Environment Customization
Provides customized solutions based on different field requirements, including:
- Process connection customization
- Installation structure optimization
- Special environment adaptation
Suitable for demanding industrial applications involving high temperature, low temperature, vibration, and complex process media conditions.
Branding & Manufacturing Support
Provides:
- Logo and nameplate customization
- Product packaging customization
- Technical documentation support
- Mass production services
FRD Sensor is committed to providing reliable and high-performance pressure measurement solutions for customers worldwide.
5. FRD Sensor FD3051ST Smart Pressure Transmitter Measurement Accuracy Troubleshooting Guide
When the FRD Sensor FD3051ST Smart Pressure Transmitter experiences issues such as pressure measurement deviation, output fluctuation, abnormal response, or accuracy degradation, engineers can follow the standardized troubleshooting process below to quickly identify the root cause and complete maintenance.
Power Supply & Configuration Check → Pressure Connection & Installation Inspection → Zero Point & Compensation Verification → Sensing Element & Electronic Module Inspection
Stage 1: Check Power Supply and Configuration Parameters
First, confirm that the field power supply and system configuration are operating normally.
Key inspection items include:
- Loop power supply voltage
- Range settings
- Configuration parameters
- HART/RS485 communication settings
Abnormal power supply, incorrect parameter settings, or wiring issues may cause output fluctuations, abnormal response, or measurement deviations.
Stage 2: Inspect Pressure Connections and Installation Conditions
Check the pressure ports, process connections, and installation conditions:
- Whether pressure ports are blocked
- Whether connection lines are leaking
- Whether sealing performance is reliable
- Whether installation stress exists
- Whether vibration affects measurement performance
Abnormal pressure connections or improper installation are common causes of pressure measurement errors.
Stage 3: Verify Zero Point and Temperature Compensation Performance
Use standard calibration equipment to check:
- Zero output
- Measurement accuracy
- Temperature compensation performance
- Output stability
The FRD Sensor FD3051ST adopts intelligent compensation technology to reduce the influence of environmental temperature changes on measurement accuracy and improve long-term operating stability.
Stage 4: Inspect the Sensing Element and Electronic Module
When the external system, pressure connections, and installation conditions are confirmed to be normal but measurement issues still remain, further inspection is required for:
- Pressure sensing element condition
- Sealing structure reliability
- Electronic module stability
By checking the sensing element, sealing system, and electronic components, engineers can accurately identify the root cause of instrument abnormalities.
6. Application Scenarios
7. Product Certifications
8. Product Drawing
Product dimensions, specifications and parameters are for reference only. For specific details, please contact us, and we will provide you with professional answers.
9. Packing
10. FRD Sensor FD3051ST Smart Pressure Transmitter Summary
The FRD Sensor FD3051ST Smart Pressure Transmitter is designed for industrial pressure measurement applications, providing high stability, reliable performance, and excellent environmental adaptability.
With advanced pressure sensing technology, intelligent signal processing, and flexible system integration capabilities, the FD3051ST meets pressure monitoring requirements in industries such as petrochemical, power generation, energy, water treatment, and industrial automation.
Whether for standard applications or customized projects, the FD3051ST provides accurate, stable, and reliable pressure measurement solutions, helping industrial systems achieve safer and more efficient operation.
