1. Introduction
The FRD Sensor FD80A High Precision Intelligent Pressure Transmitter is a professionally engineered industrial sensing device developed for high-stability and high-precision pressure monitoring in complex industrial scenarios. Optimized with advanced sensing core technology and intelligent signal processing algorithms, the device delivers consistent and accurate pressure detection results under diverse working conditions. It fully supports gauge pressure, absolute pressure and negative pressure measurement, covering an ultra-wide measurement spectrum from 0–5 kPa low pressure to 260 MPa ultra-high pressure, which can meet the pressure testing demands of most industrial production links.
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 integrates industry-leading measurement accuracy, ultra-wide pressure measurement range, excellent long-term operational stability and highly flexible customizable configuration capabilities, perfectly solving common pain points of industrial pressure measurement such as data drift, limited measuring range, poor environmental resistance and difficult equipment matching. With a high measurement accuracy of up to ±0.1% F.S., annual stability of 0.2% F.S., wide temperature adaptability and IP65/IP68 high-grade protection performance, the device outperforms many mainstream peer products in comprehensive performance.
In addition, the rich optional electrical interfaces, diverse output signals and professional OEM/ODM customized services enable the FD80A pressure transmitter to adapt to personalized application needs of different industries and engineering projects. It provides stable, accurate and cost-effective pressure measurement and control solutions for petrochemical, power, metallurgy, water treatment and industrial automation fields, and is a high-quality, reliable and versatile intelligent pressure sensing device for industrial process monitoring.
