Product Overview
The Keysight U2021XA/100/U2000A-301 USB Peak and Average Power Sensor delivers precise RF power measurements across a broad frequency range of 50 MHz to 18 GHz. With a power measurement range of -70 dBm to +20 dBm and an accuracy of ±0.5 dB, this sensor is engineered for demanding industrial and laboratory applications. Its USB 2.0 interface ensures plug-and-play connectivity, while the compact, lightweight design (100 mm x 60 mm x 25 mm, 100 g) makes it highly portable for field use.
Key Features & Highlights
- Wide Frequency Range: 50 MHz to 18 GHz covers critical communication and radar bands.
- Peak and Average Power Measurement: Measure both peak and average power with a single sensor.
- High Accuracy: ±0.5 dB ensures reliable, repeatable results.
- Broad Power Range: -70 dBm to +20 dBm accommodates low-level and high-power signals.
- Fast Measurement Speed: Up to 1000 measurements per second for efficient testing.
- USB 2.0 Interface: Simple connection to PCs and embedded systems; no external power supply needed.
- Compact and Lightweight: Ideal for benchtop and field applications.
Applications
This power sensor is well-suited for RF power measurements in amplifier testing, antenna characterization, transmitter verification, filter tuning, and cable/connector loss assessment. Its fast speed and accuracy make it a valuable tool for production test, R&D, and maintenance environments.





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