Bird Electronics 4421 RF Power Meter
The Bird 4421 RF Power Meter is an essential tool for professionals in both general laboratory settings and semiconductor processing applications, where precision is paramount. Combining advanced technology with robust features, this power meter stands out as a reliable instrument for accurate RF power measurement.
Key Features and Specifications
- ±1% Accuracy — Achieved through an innovative automatic frequency compensation scheme, eliminating error contributions related to directional coupler frequency response.
- Wide Dynamic Range — Ensures full accuracy specification over an impressive 35 dB dynamic range.
- Excellent Measurement Repeatability — Offers typical repeatability of <0.1%, guaranteeing consistent and dependable readings.
- Digital Display — Features automatic Voltage Standing Wave Ratio (VSWR) calculation, enhancing ease of use.
- Communication Interfaces — Equipped with GPIB and RS-232 interfaces for seamless integration into existing systems.
- Comprehensive Functions — Measures Forward Power (in watts or dBm), Reflected Power (in watts or dBm), VSWR, Return Loss (in dB), and displays Minimum and Maximum values of any parameter.
- Display — A bright 3½ digit liquid crystal display with an annunciator for mode, measurement units, battery condition, programming status, and trend indicators; includes a switchable backlight for low-light conditions.
- Power Range — Capable of measuring from 100mW to 10kW FS, making it versatile for various applications.
- VSWR Range — Efficiently measures from 1.0 to 199.9, catering to a wide range of testing scenarios.
- Ranging Options — Offers selectable manual or autoranging based on power sensor dependency, optimizing user experience.
- Overrange Indication — Provides an audible warning when RF power input exceeds 120% of the sensor's maximum power range, ensuring safety and protection of the device.
