Description
YOKOGAWA UP55A-001-11-00 Product Overview
The YOKOGAWA UP55A-001-11-00 is a high-performance ultrasonic flowmeter converter designed for precise liquid flow measurement in demanding industrial applications. This advanced unit serves as the brain of Yokogawa’s ultrasonic flow measurement system, delivering exceptional accuracy and reliability for process control and custody transfer applications.
Key Features
✔ High-accuracy flow measurement (±0.5% of rate)
✔ Multi-path ultrasonic technology for superior performance
✔ Wide rangeability (100:1 turndown ratio)
✔ Intuitive user interface with large color display
✔ Robust construction for harsh environments
Technical Specifications
| Parameter | Specification |
| Model | UP55A-001-11-00 |
| Manufacturer | YOKOGAWA |
| Type | Ultrasonic Flowmeter Converter |
| Measurement Principle | Transit-time ultrasonic |
| Accuracy | ±0.5% of rate (liquid) |
| Repeatability | ±0.2% of rate |
| Velocity Range | 0.01 to 25 m/s |
| Output Signals | 4-20mA, pulse, relay |
| Communication | HART, MODBUS, Ethernet/IP |
| Power Supply | 100-240V AC or 24V DC |
| Display | 7″ color LCD touchscreen |
| Enclosure Rating | IP66/NEMA 4X |
| Operating Temperature | -20°C to +60°C |
YOKOGAWA UP55A-001-11-00
Main Features & Advantages
1. Advanced Measurement Technology
Multi-path ultrasonic measurement minimizes flow profile effects
Advanced signal processing for noisy environments
Automatic diagnostics for sensor health monitoring
2. User-Friendly Operation
Intuitive touchscreen interface for easy configuration
Built-in data logger with SD card slot
Multiple language support
3. Robust Industrial Design
Stainless steel enclosure for corrosion resistance
Modular design for easy maintenance
Hazardous area certifications available
Application Field
Oil & Gas
✔ Custody transfer measurement
✔ Pipeline leak detection
✔ Produced water monitoring
Chemical/Petrochemical
✔ Process flow measurement
✔ Batch control systems
✔ Utility monitoring
Water/Wastewater
✔ Water distribution networks
✔ Pump efficiency monitoring
✔ Chemical dosing control
YOKOGAWA UP55A-001-11-00
Related Products
| Model | Description |
| UP55A-001-11-01 | Explosion-proof version |
| UP55A-001-11-02 | Multi-parameter version |
| ADMAG TI | Magnetic flowmeter |
| ROTAMASS | Coriolis flowmeter |
Installation & Maintenance
Installation Guidelines
Proper sensor alignment critical for accuracy
Adequate straight pipe runs required upstream/downstream
Grounding per Yokogawa specifications
Maintenance Recommendations
Annual verification of measurement accuracy
Regular cleaning of sensor surfaces
Firmware updates as recommended
