1. Introduction
The FRD Sensor FD80A High Precision Intelligent Pressure Transmitter is designed for accurate and reliable pressure measurement in industrial applications. It supports gauge, absolute and negative pressure measurement, with a wide range from 0–5 kPa to 260 MPa.
With flexible output options, IP65/IP68 protection and multiple electrical interface configurations, FD80A is suitable for demanding applications in petrochemical, power, metallurgy, water treatment and industrial automation.
2. Why Choose This Model?
Industrial pressure measurement may face challenges such as measurement drift, limited pressure ranges, harsh environments and difficult installation.
FD80A addresses these needs with:
- High Accuracy: Up to ±0.1% F.S.
- Ultra-Wide Range: 0–5 kPa to 260 MPa
- Long-Term Stability: 0.2% F.S./Year
- Multiple Pressure Types: Gauge, absolute and negative pressure options.
- Flexible Outputs: 4–20 mA, 1–5 V DC and RS485 options.
- Multiple Interfaces: GDM connector, aviation connector and cable gland options.
- High Protection: IP65 / IP68 options.
3. Model Comparison Table
| Parameter | FRD Sensor FD80A | WIKA S-20 | H*******l ST 800 |
|---|
| Product Type | High Precision Intelligent Pressure Transmitter | High-Performance Pressure Transmitter | SmartLine Pressure Transmitter |
| Measurement Range | 0–5 kPa to 260 MPa | 0.4 bar to 1600 bar | Model-dependent |
| Pressure Type | Gauge / Absolute / Negative Pressure | Gauge / Absolute | Gauge / Absolute |
| Accuracy | Up to ±0.1% F.S. | Up to ±0.125% BFSL | Model-dependent |
| Long-Term Stability | 0.2% F.S./Year | Model-dependent | Model-dependent |
| Operating Temperature | -20°C to 70°C | Up to -40°C to 125°C | Model-dependent |
| Power Supply | 10–30 VDC | 8–35 VDC | 11–42 VDC |
| Output Signal | 4–20 mA / 1–5 V DC / RS485, etc. | 4–20 mA / 0–10 V / 1–5 V, etc. | 4–20 mA |
| Electrical Interface | GDM / Aviation Connector / Cable Gland / IP68 Cable | Model-dependent | Model-dependent |
| Protection Level | IP65 / IP68 | Up to IP68 | Up to IP66 |
| Explosion-Proof Options | Model-dependent | Available | Available |
| Typical Applications | Petrochemical, Power, Metallurgy, Water Treatment, Industrial Automation | Industrial & Process Applications | Oil & Gas, Chemical, Power, Process Industries |
| Warranty | 12 Months | — | — |
4. FRD Sensor FD80A OEM & ODM Customization Services
FRD Sensor provides flexible OEM & ODM customization services for FD80A according to customers' pressure measurement and system integration requirements.
Customization options include:
- Measurement range
- Pressure type
- Output signal
- Electrical interface
- Process connection
- Housing configuration
- Protection level
- OEM labeling
These options help equipment manufacturers, engineering companies and system integrators integrate FD80A into different industrial applications.
5. FRD Sensor FD80A High Precision Intelligent Pressure Transmitter Measurement Accuracy Troubleshooting Guide
When FD80A shows abnormal readings or measurement deviation, follow these steps:
Step 1: Check the Power Supply
Verify that the supply voltage is stable and within the specified 10–30 VDC range.
Step 2: Check the Pressure Connection
Inspect the pressure port and process connection for leakage, blockage or improper installation.
Step 3: Check the Zero Point
Under the specified reference conditions, verify whether zero-point deviation exists.
Step 4: Check Temperature Conditions
Confirm that the operating temperature is within the specified -20°C to 70°C range.
Step 5: Check the Output Signal
Verify whether the 4–20 mA, 1–5 V DC or RS485 output corresponds correctly to the applied pressure.
If the problem persists, contact FRD Sensor for technical support.
6. Product Certifications
7.Conclusion
The FRD Sensor FD80A High Precision Intelligent Pressure Transmitter combines high accuracy, an ultra-wide measurement range, long-term stability and flexible configuration options for demanding industrial pressure measurement.
With ±0.1% F.S. accuracy, 0–5 kPa to 260 MPa measurement range and IP65/IP68 protection options, FD80A provides a reliable solution for petrochemical, power, metallurgy, water treatment and industrial automation applications.
