4028 Series, Directional Power Sensors

4028 Series, Directional Power Sensors

4028A Series, CW RF Power Sensors

Thruline Precision RF Power Sensors (±2% Accuracy)


For over three decades, Bird’s 4028 RF Power Sensor families have set the benchmark for precision and reliability in the LCD, TFT, Solar and semiconductor industry. Supporting continuous wave (CW) signals, the 4028 Series achieves ±2% accuracy at calibrated frequencies and power levels, ensuring precise measurements for high-power applications up to 50 kW.

Long-Term Reliability

With a 30-year legacy as the industry standard for plasma-enhanced etching and deposition, these sensors offer dependable performance, minimizing downtime and maintenance costs.

NIST-Traceable Confidence

Calibration traceable to the National Institute of Standards and Technology (NIST) provides assurance in measurement integrity for calibrating RF generators in semiconductor tools ensuring tight process control and repeatable results across production lines.

Built to Withstand Fab Environments

Rugged and reliable, these sensors are made to endure daily use in cleanroom and production environments without compromising accuracy delivering lab-grade performance on the fab floor.


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