1. Introduction
In industrial sectors like petrochemicals, power generation, metallurgy, and water treatment, measurement stability and accuracy of differential pressure transmitters are vital. The FRD Sensor FD3051SDP Smart Differential Pressure Transmitter is engineered for harsh environments with high static pressure, wide temperature fluctuations, and heavy vibrations, effectively resolving drift and accuracy degradation issues to ensure reliable automation performance.
2. Why Choose This Model?
- Long-Term Stability: Employs high-stability single-crystal silicon to minimize drift and reduce calibration frequency.
- Smart Compensation: Advanced digital algorithms automatically correct errors from temperature and static pressure variations.
- Robust Anti-Vibration & Sealing: Optimized structural design guarantees stable signals in complex conditions.
- Smart Communication: Supports HART and RS485 protocols for seamless remote monitoring and integration.
3.Model Comparison Table
| Parameter |
FD3051SDP Smart Differential Pressure Transmitter |
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 FD3051SDP OEM & ODM Customization Services
FRD Sensor offers flexible OEM & ODM customization services for the FD3051SDP. We support customized measurement ranges, process connections, communication protocols (HART/RS485), and special anti-corrosion/temperature structures, alongside brand logo, nameplate, and mass production support to match global customer needs.
5. FRD Sensor FD3051SDP Differential Pressure Transmitter Measurement Accuracy Troubleshooting Guide
1.Power & Configuration Check: Verify loop voltage, range settings, and communication parameters.
2.Impulse Line Inspection: Check for blockages, leaks, valve conditions, or installation stress.
3.Zero & Compensation Verification: Calibrate zero point, range accuracy, and compensation parameters.
4.Sensing & Electronic Inspection: Inspect the single-crystal silicon element, sealing system, and electronic module.
6. Application Scenarios
7. Product Certifications
8. Product Drawing
9. Packing
10.Conclusion
The FRD Sensor FD3051SDP Smart Differential Pressure Transmitter perfectly addresses common industrial challenges such as long-term drift, temperature fluctuations, and vibration interference through advanced single-crystal silicon sensing technology and intelligent digital compensation. Delivering exceptional precision, stability, comprehensive OEM/ODM customization options, and smart communication capabilities, it stands as the ideal choice for high-precision process control and digital industrial upgrades.
