The Keysight 8485D Power Sensor delivers reliable, repeatable RF and microwave power measurements across a wide frequency range of 50 MHz to 26.5 GHz. Engineered for precision, it offers a measurement dynamic range from –70 dBm to –20 dBm, making it particularly suitable for low-level power testing in advanced communications, aerospace, defense, and high-frequency research applications.
Optimized for use with Keysight power meters, the 8485D provides exceptional linearity, stability, and accuracy, ensuring confidence in every measurement. Its compact and durable design makes it ideal for both laboratory and field environments where high-frequency sensitivity and rugged performance are essential.
With its calibrated response and compliance with international standards, the 8485D supports demanding applications including satellite communications, radar system testing, and RF component characterization.
Key Features:
Frequency range: 50 MHz to 26.5 GHz
Dynamic range: –70 dBm to –20 dBm
High sensitivity for low-level RF/microwave signals
Excellent linearity and stability for repeatable results
Compact, rugged design for lab and field use
Fully compatible with Keysight power meters
Included Accessories:
Calibration data, user documentation, and standard connectors.
Compliance:
Meets ISO calibration standards and Keysight quality assurance specifications.
Benefits for Lab Users:
The Keysight 8485D enables engineers and researchers to make accurate low-level RF power measurements without compromise. Its broad frequency coverage and sensitivity make it indispensable for developing and verifying advanced communication systems, radar technologies, and precision RF components.




