1. Introduction
The FRD Sensor FD80A Industrial Pressure Transmitter is designed for pressure measurement and process control in industrial applications, including machinery, petrochemical systems, energy, water treatment and automation.
With a high-stability pressure sensing element and digital compensation technology, FD80A provides reliable pressure measurement for continuous industrial operation.
2. Why Choose This Model?
Industrial pressure measurement often faces challenges such as wide pressure ranges, long-term measurement drift, temperature effects and demanding operating environments.
FD80A addresses these challenges with:
- Wide measurement capability for different industrial pressure applications.
- Stable measurement performance to reduce long-term drift.
- Digital compensation to minimize temperature-related measurement errors.
- Industrial-grade construction for demanding field environments.
- Flexible configuration for different equipment and process control systems.
3. Model Comparison Table
| Parameter | FRD Sensor FD80A | WIKA S-20 | Ro******t 3051 |
|---|
| Product Type | Industrial Pressure Transmitter | Pressure Transmitter | Pressure Transmitter |
| Pressure Range | 0–5 kPa to 260 MPa | 0–0.4 bar to 1600 bar | Model-dependent |
| Pressure Type | Gauge / Absolute / Negative Pressure Optional | Gauge / Vacuum / Absolute | Gauge / Absolute |
| Overload Capacity | 1.5× range; 1.2× above 60 MPa | Up to 5× | Model-dependent |
| Burst Pressure | 2× range; 1.5× above 60 MPa | — | — |
| Accuracy | ±0.1% / 0.25% / 0.5% F.S. | Up to 0.125% BFSL | Up to ±0.04% span |
| Long-Term Stability | 0.2% F.S./Year | — | Up to ±0.125% URL/5 years |
| Operating Temperature | -20°C to 70°C | Up to -40°C to 125°C ambient | Model-dependent |
| Power Supply | 10–30 VDC | 8–35 VDC | Model-dependent |
| Output Signal | 4–20 mA / 1–5 V / RS485, etc. | 4–20 mA / 0–10 V / 1–5 V, etc. | 4–20 mA / HART / other options |
| Communication | MODBUS RTU / HART | — | HART / FOUNDATION Fieldbus / PROFIBUS, etc. |
| Protection Level | IP65 / IP68 | Up to IP68 | Model-dependent |
| Explosion-Proof | Ex ia IIC T4 Ga / Ex d IIC T6 Gb / Ex tD A21 IP66 T80°C | Options available | Options available |
| Typical Applications | Machinery, Petrochemical, Energy, Water Treatment, Automation | Industrial, Process, Machinery | Process Industry, Energy, Water & Wastewater |
| Warranty | 12 Months | — | Up to 5 Years |
4. FRD Sensor FD80A OEM & ODM Customization Services
FRD Sensor provides flexible OEM & ODM customization services for FD80A based on different industrial applications and system integration requirements.
Key customization options include:
- Measurement range
- Pressure type
- Process connection
- Output signal
- Electrical connection
- Housing configuration
- OEM labeling
These options help equipment manufacturers and system integrators integrate FD80A into different pressure measurement systems efficiently.
5. FRD Sensor FD80A Pressure Transmitter Measurement Accuracy Troubleshooting Guide
When FD80A shows abnormal pressure readings, follow these steps:
Step 1: Check the Power Supply
Verify that the supply voltage is stable and within the specified range.
Step 2: Check the Process Connection
Inspect the pressure connection for leakage, blockage or improper installation.
Step 3: Check the Zero Point
Verify the transmitter for zero-point deviation under the specified reference condition.
Step 4: Check Temperature Conditions
Confirm that the ambient and process temperatures are within the applicable range.
Step 5: Check the Output Signal
Measure the 4–20 mA output and compare the signal with the actual pressure.
If the problem persists, contact FRD Sensor for technical support.
6.Product Drawing
7.Packing
8. Product Certifications
9.Conclusion
The FRD Sensor FD80A Industrial Pressure Transmitter combines stable pressure measurement, digital compensation and flexible industrial configurations to provide a reliable pressure monitoring solution for machinery, process control and automation systems across a wide range of industrial applications.
