The Keysight 8481D Power Sensor is designed for accurate and repeatable RF power measurements in demanding environments. Operating across a frequency range of 10 MHz to 18 GHz, it provides a wide dynamic range from –70 dBm to –20 dBm, making it especially suited for applications that require low-level power sensitivity.
Optimized for seamless integration with Keysight power meters, the 8481D ensures excellent linearity, calibration accuracy, and long-term stability. Its rugged yet compact design allows for both laboratory and field deployment, enabling engineers and technicians to trust their measurements even in challenging test conditions.
Whether used in wireless communications testing, radar verification, satellite systems, or RF component characterization, the 8481D delivers reliable results that meet international calibration standards, helping reduce measurement uncertainty and improving confidence in product validation.
Key Features:
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Frequency range: 10 MHz to 18 GHz
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Dynamic range: –70 dBm to –20 dBm
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High sensitivity for low-level RF/microwave signals
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Excellent linearity and long-term stability
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Compact and rugged for lab and field environments
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Fully compatible with Keysight power meters
Included Accessories:
Calibration certificate, user documentation, and standard RF connectors.
Compliance:
Meets ISO calibration standards and Keysight quality assurance specifications.
Benefits for Lab Users:
With its wide frequency coverage and low-level sensitivity, the Keysight 8481D helps engineers make precise RF power measurements critical for product design, compliance testing, and system validation. Its durability and accuracy reduce downtime and ensure dependable operation in both R&D and production environments.




