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Starting From US$ 7,024

Typical Configuration  

Typical Configuration

N8488A Average Thermocouple Power Sensor; 10MHz to 67GHz

  • W4100-3MW Warranty, 3mth for included accessories
  • R-51B-001-Z Return to Keysight Warranty - 3 years
  • N8488A-100 Average power sensor (DC block) 10MHz - 67GHz, 1.85mm connector


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

  • EEPROM to store cal factors eliminates manual entry
  • Wide frequency range from 10 MHz to 67 GHz (Not warranted spec from 67 to 70 GHz)
  • Wide dynamic range from -35 to +20 dBm
  • Best-in-class power linearity of less than 1%, excellent SWR of mismatch uncertainty and highly accurate power repeatability
  • Accurate calibration and traceability to US National Institute of Standards and Technology (NIST)
  • SCPI codes compatibility
  • Compatible with EPM (new N1913/14A, E4418/19B), EPM-P (E4416/17A), P-Series (N1911/12A) power meters (Firmware upgrade required)

Note: All N8480 series power sensors are not compatible with the Keysight 43x, E1416A, N8262A power meters, 5314x microwave counters and E7495x base station test set. (More information)


The N8488A power sensors have the widest frequency range in Keysight’s family of N8480 power sensors. Each of these new sensors allow users to calibrate the power sensor without manually entering the calibration factors in to the power meter. Similar to the rest of N8480 power sensors, the new N8488A power sensors are designed with excellent accuracy, linearity, repeatability, and SWR.

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