The Keysight U2055XA is a USB average power sensor engineered for precision power measurements spanning 10 MHz to 50 GHz. This wide dynamic range instrument detects and quantifies both high-level and low-level power signals with factory-calibrated accuracy, making it essential for wireless communications, radar systems, and satellite equipment testing. The sensor connects via USB for real-time data transfer and integrates directly into automated test systems and laboratory setups. Factory calibration ensures initial measurement accuracy across its full frequency band.
Technical Specifications
Frequency Range: 10 MHz to 50 GHz
Measurement Type: Average Power
Dynamic Range: Wide dynamic range for high and low-level signal detection
Interface: USB connectivity with high-speed data transfer
Power Supply: USB-powered operation
Calibration: Factory calibrated for initial accuracy
– Key Features
• Covers the full 10 MHz to 50 GHz spectrum in a single instrument
• Wide dynamic range accommodates both strong and weak signals
• USB interface eliminates external power requirements
• Real-time measurement data streaming for live monitoring
• Compact form factor supports benchtop and integrated test environments
– Typical Applications
• Wireless communications testing and validation
• Radar system characterization
• Satellite communication equipment qualification
• RF component and subsystem power verification
– Compatibility & Integration
The U2055XA operates with Keysight’s Power Measurement Application (e-series) and BenchVue software platforms. Direct USB connection enables straightforward integration into automated test equipment and complex laboratory configurations without additional hardware or external power supplies.


















