LEDAER YB Series
High-Precision Industrial Pressure Sensors: Reliable Control for Demanding Automation
📌 Overview
LEDAER Technology’s YB series pressure transmitters are intelligent industrial sensors built with high-performance sensing chips and digital temperature compensation. They convert pressure changes into high-precision linear signals, featuring HART communication and self-diagnostics for reliable remote monitoring in oil & gas, chemical, and automation sectors.
✨ Key Product Features
Electronic Protection
Includes reverse polarity and overcurrent protection against wiring errors or power surges[cite: 563].
Strong Stability
Strong overload and anti-interference capabilities ensure performance in high-vibration settings[cite: 565].
Flexible Adjustment
On-site zero and span adjustment via touch-sensitive keys or remote HART handhelds[cite: 566].
Multiple Protocols
Supports HART, MODBUS RTU, RS485, Wireless, and Fieldbus for seamless DCS/SCADA integration.
🔍 Detailed Model Series
- Range: 0-5kPa to 260MPa [cite: 573]
- Accuracy: ±0.1%FS, 0.25%FS, 0.5%FS (optional) [cite: 575]
- Applications: General industrial measurement, hydraulic systems, and process control[cite: 580].
- Range: 0-50Pa to 40MPa [cite: 582]
- Accuracy: 0.075%FS, 0.1%FS, 0.25%FS [cite: 584]
- Applications: Petrochemical, refining, and industrial automation systems[cite: 591].
- Range: 0-5kPa to 260MPa [cite: 593]
- High Precision: 0.1%FS, 0.25%FS accuracy options [cite: 596]
- Applications: Oil & gas exploration and high-precision chemical processing[cite: 603].
- Functions: Differential pressure, flow calculation, and level monitoring [cite: 615]
- Turn-Down: 40:1 ratio for wide range measurement [cite: 607]
- Precision: High stability at 0.1%FS per year[cite: 609].
Best Use: Corrosive media, high-viscosity fluids, and sanitary process applications requiring remote diaphragm seals[cite: 629].
Protection: IP65-IP68 rating with certified explosion-proof options[cite: 627, 628].
📊 General Technical Specifications
| Parameter | Details |
|---|---|
| Pressure Types | Gauge pressure (G), absolute pressure (A), negative pressure (B) |
| Accuracy Classes | ±0.075%FS, ±0.1%FS, ±0.25%FS, ±0.5%FS |
| Output Signals | 4-20mA + HART, RS485, Wireless, Fieldbus, 1-5V DC |
| Operating Temp | -40°C to 350°C (General); -20°C to 80°C (Industrial models) |
| Protection / Ex | IP65-IP68; Exi II CT4-CT6 / Exdb II CT4-CT6Gb |
🏭 Industry Applications
Wellhead monitoring, pipeline pressure control, and refining processes[cite: 632].
Steam pressure monitoring, turbine control, and water treatment[cite: 635].
Hydraulic/pneumatic systems, boiler control, and HVAC systems[cite: 634].
Pump station pressure, pipeline monitoring, and level measurement[cite: 636].
Why Choose LEDAER Pressure Transmitters?
Explosion-proof certifications (Zone 1/2) ensure safety in hazardous chemical zones[cite: 642].
Digital compensation ensures accuracy over long service life with minimal drift.
Wide range of process connections and output options to meet unique site needs[cite: 639].
Engineered for Reliability in Global Oil, Power, and Automation Sectors.
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