1. Introduction
The FRD Sensor FD80B Intelligent Universal Pressure Transmitter is engineered for high-precision and high-stability industrial pressure measurement. By integrating advanced piezoresistive sensing technology with digital temperature compensation and nonlinear correction, it delivers reliable performance across gauge, absolute, and negative pressure applications.
2. Why Choose This Model?
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Industrial operators frequently encounter customer pain points such as signal drift from ambient temperature shifts, difficult calibration processes in hazardous zones, and poor environmental protection leading to premature hardware failure. The FD80B overcomes these challenges through:
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Precise Digital Compensation: Eliminates errors caused by thermal fluctuations.
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On-Site Key Reset: Simplifies maintenance with convenient external button zeroing.
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Robust Protection: IP65 design with explosion-proof certification (Exd/Exia) for harsh outdoor environments.
3. Products Parameters
| Range |
0-5kPa~260MPa |
| Accuracy |
0.1%F.S, 0.25%F.S, 0.5%F.S (optional) |
| Pressure Type |
Gauge Pressure |
| Power Supply |
10V~30V DC (24V DC recommended) |
| Output Signal |
4mA~20mA DC, 1V~5V DC, RS485, etc. (optional) |
| Communication Protocols |
MODBUS RTU Protocol, HART Protocol |
| Long-term Stability |
0.2%F.S/year |
| Operating Temperature |
-20℃~70℃ |
| Electrical Connection |
M20*1.5(F) standard, custom options available |
| Protection Rating |
IP65 |
| Warranty Period |
12 months |
4. FRD Sensor FD80B OEM & ODM Customization Services
We offer comprehensive customization capabilities for the FD80B model to match unique project requirements:
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Pressure Range Calibration: Tailored spans from 0-5kPa up to 260MPa.
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OEM Branding: Customized laser-marked nameplates, enclosures, and private labeling.
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ODM Protocol Integration: Special electrical connections or customized communication output configurations.
5. FRD Sensor FD80B Differential Pressure Transmitter Measurement Accuracy Troubleshooting Guide
If accuracy anomalies occur, follow these inspection procedures:
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Verify Power Supply: Confirm input voltage is stable within 10V–30V DC (recommended 24V DC).
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Perform Zero Reset: Use the digital on-site button key to clear zero offsets under no-load conditions.
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Check Signal Interference: Ensure shielding is properly grounded to prevent electromagnetic disruptions on 4-20mA or RS485 lines.
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Inspect Process Port: Clear any blockage or sediment buildup in the pressure inlet to ensure smooth media contact.
6. Application Scenarios
7. Product Drawing
8. Product Certifications
9. Conclusion
The FRD Sensor FD80B Intelligent Universal Pressure Transmitter stands out as a versatile, highly accurate solution built for demanding industrial landscapes. By combining resilient explosion-proof construction, smart digital compensation, and flexible OEM/ODM options, it guarantees long-term measurement reliability and optimized operational efficiency.
