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Starting From US$ 5,212

Typical Configuration  

Typical Configuration

U2042XA USB Peak and Average Power Sensor 10MHz - 6GHz

  • R-51B-001-Z Return to Keysight Warranty - 3 years
  • U2042XA-100 Type-N (male) connector
  • U2000A-301 Power sensor cable; 5-ft (1.5m)
  • W4100-3MW Warranty, 3mth for included accessories


Prices for: United States

* Prices are subject to change without notice. Prices shown are Manufacturer's Suggested Retail Prices (MSRP). Prices shown are exclusive of taxes.

Key Features & Specifications

  • Wide dynamic range (-70 to +26 dBm) for small signal measurements
  • Super-fast and real time measurement of 50,000 readings/sec
  • Real-time measurement with zero dead time to ensure every single continuous pulse is measured
  • Average mode time-selectivity function allows full dynamic range for average and time selectivity average power measurements
  • Internal zero and automatic calibration saves time and reduces measurement uncertainty
  • Easy measurement start-up with new intuitive BenchVue software


Accurately measure any modulated signal with the Keysight Technologies, Inc. U2040 X-Series wide dynamic range power sensors. The USB connectivity models come with world’s widest dynamic range, covering -70 to +26 dBm. This sensor offers very accurate and repeatable power measurements for any modulated signal and comes with super-fast measurement speed of 50,000 readings/sec, which enables higher manufacturing throughput. Users can also save time and reduce measurement uncertainty with the internal zero and calibration function. The U2040 X-Series is supported by the Keysight BenchVue software. BenchVue makes it easy to control your power meter to log data and visualize measurements in a wide array of display options without any programming. Simply connect the sensor to your PC installed BenchVue BV0007B Power Meter/Sensor Control and Analysis app to perform complex pulse analysis and standard average power measurement.

DesignCon 2015 Best in Design & Test Awards Finalist – RF Microwave TestECN 2015 Impact Awards Finalist - Test & Measurement