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FRD FD3051SDP Provides Stable and Accurate Differential Pressure Measurement

Basic Properties
Place of Origin: China
Brand Name: FRD
Model Number: FD3051SDP
Trading Properties
Minimum Order Quantity: one piece
Price: USD 30-200/piece
Payment Terms: L/C,D/A,D/P,T/T
Supply Ability: Production output can be flexibly adjusted according to order quantity.
Product Summary
1. Introduction The FRD Sensor FD3051SDP Differential Pressure Transmitter is an intelligent differential pressure measurement instrument designed for accurate and reliable monitoring of differential pressure in industrial process applications. By converting the differential pressure between two ...

Product Details

Differential Pressure Range: 0–0.1 KPa To 3 MPa
Accuracy: ±0.05%FS, ±0.075%FS, ±0.1%FS, ±0.2 (0.25)%FS, ±0.5%FS At 25°C, Full Scale
Output Signal: Two-wire 4–20 MA With HART Digital Protocol; RS485 Protocol
Process Medium: Liquids, Gases, Or Steam
Power Supply: 12–32 VDC; 24 VDC Recommended
Ambient Temperature: −40°C To +80°C
Stability: 0.1% URL / 3 Years
Product Description
1. Introduction

The FRD Sensor FD3051SDP Differential Pressure Transmitter is an intelligent differential pressure measurement instrument designed for accurate and reliable monitoring of differential pressure in industrial process applications.

By converting the differential pressure between two pressure points into a standardized electrical signal, the FD3051SDP can be used for differential pressure, flow, liquid level, and other process measurement applications. It is suitable for demanding industrial environments where measurement accuracy, long-term stability, and reliable operation are essential.

The FD3051SDP integrates advanced pressure sensing technology, intelligent signal processing, and temperature compensation to provide stable measurement performance under changing operating conditions. Its robust construction and flexible configuration make it suitable for applications across oil & gas, chemical processing, power generation, water treatment, pharmaceuticals, food processing, and industrial automation.

Whether used for process monitoring, equipment control, or industrial automation, the FD3051SDP provides a reliable measurement solution for customers requiring consistent differential pressure measurement.

FRD FD3051SDP Provides Stable and Accurate Differential Pressure Measurement
2. Why Choose This Model?

Choosing the right differential pressure transmitter is critical for maintaining measurement accuracy and process stability. In real-world applications, customers often face problems such as unstable readings, measurement deviation, temperature-related drift, complicated installation, and insufficient adaptability to different process conditions.

The FRD Sensor FD3051SDP is designed to address these common customer pain points.

1. Accurate Differential Pressure Measurement

For applications where differential pressure directly affects process control, inaccurate measurement can lead to incorrect flow calculations, liquid level deviations, or inefficient equipment operation.

The FD3051SDP provides reliable differential pressure measurement and stable signal output, helping users improve process monitoring and control accuracy.

2. Better Stability Under Changing Conditions

Industrial environments are rarely constant. Temperature fluctuations, pressure changes, and long-term operation can affect transmitter performance.

The FD3051SDP incorporates temperature compensation and intelligent signal processing technology to help minimize the influence of environmental changes and maintain stable measurement performance.

3. One Transmitter, Multiple Applications

Customers may need to measure more than differential pressure alone. With appropriate process configuration, differential pressure measurement can also be applied to flow and liquid level measurement.

This makes the FD3051SDP a flexible solution for different industrial measurement requirements.

4. Designed for Industrial Applications

Industrial instruments must withstand demanding operating environments.

The FD3051SDP features a robust industrial design and is suitable for applications requiring reliable long-term operation, helping reduce unnecessary maintenance and instrument replacement costs.

5. Flexible Configuration and Integration

Different projects may require different pressure ranges, process connections, electrical connections, output signals, and communication configurations.

The FD3051SDP supports flexible configuration options, making it easier for system integrators, equipment manufacturers, and industrial users to integrate the transmitter into existing measurement and control systems.

3. Model Comparison Table

For OEM equipment manufacturers, system integrators, and industrial equipment manufacturers evaluating differential pressure transmitters, FRD FD3051SDP can serve as a high-performance alternative to established international brands such as WIKA, and Yokogawa. The transmitter features monocrystalline silicon sensing technology and digital compensation, while offering flexible OEM/ODM customization and reliable batch supply.

Key Selection Factor FRD FD3051SDP WIKA DPT-10 Yokogawa EJA110E
Product Positioning High-performance monocrystalline silicon smart differential pressure transmitter Industrial differential pressure transmitter High-performance industrial differential pressure transmitter
Sensing Technology Monocrystalline silicon sensing technology Metallic diaphragm technology DPharp silicon resonant technology
Measurement Performance Accuracy up to ±0.05%FS; digital compensation for improved measurement stability High-accuracy industrial measurement High-accuracy industrial measurement
Rangeability Up to 100:1 Multiple range configurations 100:1
Temperature / Static Pressure Compensation Digital temperature compensation + nonlinearity correction, optimized to reduce static-pressure-related errors and drift Related compensation available Dynamic temperature / static pressure compensation
Communication 4–20 mA + HART / RS485 4–20 mA / HART, etc. HART / Fieldbus, etc.
OEM/ODM & Customization OEM, ODM, Private Label, and mechanical/electrical customization supported Standardized product system Standardized product system
Batch Delivery Core component manufacturing + high-consistency batch delivery Global supply system Global supply system
OEM Procurement Cost More competitive overall procurement cost International brand product system International brand product system
FD3051SDP Key Product Parameters
Parameter FD3051SDP Specification
Differential Pressure Range 0–0.1 kPa to 3 MPa
Accuracy ±0.05%FS, ±0.075%FS, ±0.1%FS, ±0.2 (0.25)%FS, ±0.5%FS at 25°C, full scale
Output Signal Two-wire 4–20 mA with HART digital protocol; RS485 protocol
Process Medium Liquids, gases, or steam
Power Supply 12–32 VDC; 24 VDC recommended
Ambient Temperature −40°C to +80°C
Stability 0.1% URL / 3 years
4. FRD Sensor FD3051SDP OEM & ODM Customization Services

FRD Sensor provides professional OEM & ODM customization services for the FD3051SDP Differential Pressure Transmitter, helping customers develop measurement solutions according to specific application, equipment, and system integration requirements.

For OEM customers, equipment manufacturers, system integrators, and industrial automation companies, standard products may not always perfectly match project requirements. FRD Sensor can provide flexible customization support to improve product compatibility and simplify system integration.

Customization options may include:

  • Measurement range customization
  • Process connection customization
  • Electrical connection customization
  • Output signal configuration
  • Communication configuration
  • Material and wetted-part selection
  • Housing and structural customization
  • Nameplate and logo customization
  • Product labeling and packaging customization
  • Application-specific performance optimization

FRD Sensor works closely with customers from technical requirement confirmation and product configuration to sample development and mass production, helping customers shorten development cycles and build more suitable differential pressure measurement solutions.

FRD FD3051SDP Provides Stable and Accurate Differential Pressure Measurement

5. FRD Sensor FD3051SDP Differential Pressure Transmitter Measurement Accuracy Troubleshooting Guide

When the FRD Sensor FD3051SDP shows measurement deviation, unstable readings, signal fluctuations, or reduced accuracy, users can follow a systematic troubleshooting process to identify the potential cause.

Step 1: Check the Process Conditions

First, confirm whether the actual process pressure, temperature, and medium conditions are within the specified operating range.

Extreme process conditions may affect measurement stability and should be checked before further troubleshooting.

Step 2: Check the High- and Low-Pressure Connections

Incorrect connection of the high-pressure and low-pressure sides can cause incorrect differential pressure readings.

Confirm that the H and L pressure ports are connected correctly according to the process design.

Step 3: Check the Impulse Lines

Blocked, leaking, or improperly installed impulse lines can directly affect differential pressure transmission.

Check for:

  • Blockage
  • Leakage
  • Condensation
  • Gas accumulation
  • Liquid accumulation
  • Incorrect installation

The impulse lines should be installed according to the measured medium and actual process conditions.

Step 4: Check Zero Point and Calibration

If the process conditions are confirmed to be normal but the output still shows an obvious deviation, check the transmitter zero point and calibration status.

Zero adjustment or recalibration may be required when the instrument has been installed, relocated, or exposed to significant changes in operating conditions.

Step 5: Check Temperature Effects

If the measurement deviation changes significantly with ambient or process temperature, temperature-related effects should be considered.

Check whether the transmitter is operating within its specified temperature range and whether the installation location exposes the instrument to excessive heat or temperature fluctuations.

Step 6: Check Electrical Connections and Signal Output

Unstable power supply, poor wiring, grounding problems, or signal interference may result in unstable output signals.

Check:

  • Power supply stability
  • Wiring connections
  • Grounding
  • Output signal loop
  • Communication connections
Step 7: Confirm the Application Configuration

If the transmitter itself is operating normally but the displayed process value is incorrect, verify the configuration parameters of the control system, PLC, DCS, or other receiving equipment.

The transmitter output range and receiving-system scaling must be correctly matched.

FRD FD3051SDP Provides Stable and Accurate Differential Pressure Measurement
6. Application Scenarios
FRD FD3051SDP Provides Stable and Accurate Differential Pressure Measurement
7. Product Certifications
FRD FD3051SDP Provides Stable and Accurate Differential Pressure Measurement
8. Product Drawing
FRD FD3051SDP Provides Stable and Accurate Differential Pressure Measurement FRD FD3051SDP Provides Stable and Accurate Differential Pressure Measurement
9. Packing
FRD FD3051SDP Provides Stable and Accurate Differential Pressure Measurement
10. Conclusion

The FRD Sensor FD3051SDP Differential Pressure Transmitter combines reliable differential pressure measurement, intelligent signal processing, temperature compensation, flexible configuration, and OEM & ODM customization capabilities to meet diverse industrial measurement requirements.

From differential pressure and flow measurement to liquid level monitoring and process control, the FD3051SDP provides a flexible measurement solution for industrial users, system integrators, and equipment manufacturers.

When measurement accuracy problems occur, a systematic inspection of process conditions, pressure connections, impulse lines, zero point, temperature effects, electrical connections, and system configuration can help identify potential causes and restore reliable measurement performance.

For customers looking for a reliable, flexible, and customizable differential pressure transmitter, the FD3051SDP is a practical choice for industrial process measurement and automation applications.

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