For over three decades, Bird’s 4020 RF Power Sensor families have set the benchmark for practical reliability and everyday RF power measurement.
Supporting continuous wave (CW) signals, the 4020 Series achieves ±3% of reading accuracy ensuring reliable, cost-effective RF power measurements—ideal for routine checks, field service, and general-purpose monitoring in semiconductor fabs and RF systems.
Built to withstand tough environments, the 4020 Series delivers consistent RF power measurement where it matters most—in daily use, out in the fab, or on the bench.
With decades of proven performance, the 4020 Series has become the go-to sensor for engineers who value reliability, simplicity, and long-term consistency.
At ±3% accuracy, these sensors strike the right balance between performance and practicality—ideal for routine checks and systems where ultra-high precision isn’t required.
For over three decades, Bird’s 4027 RF Power Sensor families have been the cornerstone of precision and reliability across multiple industries, including semiconductor, metrology, military, and plasma-enhanced applications.
Engineered for laboratory and high-stakes processing applications, these sensors provide the RF data you need—reliably, repeatably, and with confidence.
Get Expert HelpSaves time and reduces operational complexity, allowing engineers to focus on core tasks.
With ±3% accuracy, these sensors offer reliable performance for routine measurements and applications that do not require ultra-high precision.
Enables advanced graphing capabilities to visualize RF power measurements, simplifying data analysis and trend monitoring.
Each sensor is calibrated with full NIST traceability, ensuring measurement integrity and compliance for high-reliability applications in both R&D and production environments.
Explore the key differences in Bird’s 4020 sensors to find the perfect fit for your continuous wave RF measurement needs.
In RF systems, even routine measurements play a critical role in maintaining system uptime, process consistency, and equipment health. Without reliable RF data, it’s easy to miss early signs of drift, component failure, or misalignment—issues that can disrupt production, compromise quality, or require costly rework.
Bird’s 4020 Series sensors provide the confidence to catch problems early, perform fast, effective maintenance, and keep your tools running smoothly. Because in high-demand environments, dependable measurement isn't a luxury—it’s a safeguard.
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It comes down the application and the level of accuracy needed.
Calibration should be performed on a regular schedule, typically every 6 to 12 months depending on usage and application criticality.
Traceability to a recognized standards agency like NIST (USA), KRISS (Korea), PTB (Germany), NMIJ (Japan) etc. ensures that all sensors, whether newly manufactured or recalibrated, adhere to a consistent, verifiable measurement standard.
This enables users to confidently compare results across different sensors, facilities, and timeframes, knowing that every calibration is anchored to the same trusted primary reference.
Keeping your RF sensors accurate is simple with the Bird Service Center. Just use the link below - quick, simple, and handled by the experts who know your products the best. We'll get your sensor back in action fast, with the confidence you can count on.
In a hurry? Ask about our Expedited services.