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Portable, compact power measurements for field testing
Keysight PM1-class handheld power meter includes the V3500A handheld power meter which is a compact, portable device that delivers lab-quality RF measurements in both field and lab settings. With up to ±0.21 dB accuracy, broad frequency coverage, and a built-in sensor, it offers reliable, convenient testing without extra equipment. It self-calibrates, fits in your pocket, and supports flexible power options including battery, AC-to-DC adapter, or USB. Request a quote or order the Keysight handheld power meter today.
Built-in power sensor
Eliminate the need for a separate sensor module with a fully integrated power sensor, optimizing portability and ensuring faster setup and consistent measurements.
Rechargeable battery
The internal lithium-ion battery delivers stable performance in varying conditions, ensuring reliable operation without external power.
Self calibration
Internal power reference ensures consistently high measurement accuracy and excludes the need to perform independent calibration before field use.
Rugged design
Impact-resistant casing, built to operate in non-ideal environments, protects it from drops or rough handling during transportation or onsite work.
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Number of channels
1
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Frequency range
10 MHz to 6 GHz
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Dynamic range
-63 to +20 dBm
Typical configuration
PM1-class Handheld Power Meter
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Frequently asked questions
A handheld power meter is a compact, portable instrument designed to measure RF and microwave power levels in the field or lab without requiring a separate power sensor module. These meters integrate the power measurement electronics, display, and controls into a rugged, battery-powered enclosure suitable for on-site testing, maintenance, and troubleshooting.
They typically support frequency ranges from a few MHz to several GHz and provide average power measurements over a specified dynamic range. Modern handheld meters often include features like frequency correction, internal power references, and data logging to enhance usability and accuracy in non-lab environments.
An integrated power sensor simplifies the test setup and improves portability by eliminating the need for external cabling and sensor modules. This all-in-one design offers several advantages:
- faster setup and fewer connection errors, especially in field environments
- improved mechanical reliability (no loose connectors or dangling sensors)
- consistent calibration between the meter and sensor since they are built and aligned as a single unit
- compact form factor, ideal for technicians working in tight or remote locations
Overall, integration reduces setup complexity and increases confidence in repeatable measurements.
An internal power reference provides a known, stable RF power level that can be used to verify or adjust the sensor’s accuracy on demand. By comparing the measured value against this built-in standard, the meter can:
- perform self-checks to detect drift or measurement degradation
- auto-zero or recalibrate the sensor in the field without requiring external instruments
- maintain long-term accuracy between formal calibration cycles
This is especially valuable in field applications, where environmental conditions and physical handling can affect sensor performance over time. The internal reference ensures reliable, traceable measurements even outside the lab.