Bird - 4027A Series Precision Directional RF Power Sensors Accuracy and Precision for Critical RF Applications The 4027A Series Power Sensors from Bird bring superb accuracy and ease of use together for measuring RF power. In semiconductor processing and other precision process applications where accuracy is critical, these sensors are capable of 1% accuracy at the calibrated frequency and power level. Calibration is traceable to the National Institute of Standards and Technology (NIST), providing additional confidence in sensor measurement.

PRODUCT FEATURES

• 1% accuracy at specified frequencies and power levels
• Models do not need to be field calibrated before use and only need to be calibrated once every six months
• Plug and Play with the 4421A Multifunction Meter
• Dozens of connector options available
• Calibration traceable to the National Institute of Standards and Technology

FOR USE WITH

• 4421A Multifunction Power Meters
• SCC7 Calibration Cart
• MSCC7 Calibration Cart

MODEL SELECTIONS

Model	Power Range	Frequency
4027A12M	300 mW - 1 kW	10 - 15 MHz
4027A250K	3 W - 10 kW	250 - 400 kHz
4027A400K	3 W - 10 kW	400 - 550 kHz
4027A800K	3 W - 10 kW	800 - 950 kHz
4027A2M	3 W - 10 kW	1.5 - 2.5 MHz
4027A3M	3 W - 10 kW	3 - 5 MHz
4027A10M	3 W - 10 kW	10 - 15 MHz
4027A25M	3 W - 9 kW	25 - 30 MHz
4027A35M	3 W - 7.5 kW	35 - 45 MHz
4027A60M	3 W - 6 kW	45 - 65 MHz
4027A100M	3 W - 4 kW	95 - 105 MHz
4027A150M	3.75 W - 3.75 kW	150 - 170 MHz

Connectors are required on BOTH the INPUT and OUTPUT sides of the sensor and must be ordered together with required connectors. Bird guarantees an accuracy of +-1% for the 4027 Sensor when used with the calibrated connectors they are sold with.