Description
The Bird 4431 Wattmeter is a high-performance instrument designed for accurate RF power measurement across a broad frequency range and power spectrum, making it a versatile tool for professionals in telecommunications, broadcasting, and RF system analysis. This wattmeter is engineered to deliver precise readings of both forward and reflected power, supporting a wide range of power levels from milliwatts to several kilowatts. With its frequency coverage typically extending up to 1 GHz or more, the 4431 is well-suited for various RF applications, including those requiring high-frequency measurements. The instrument features a high-resolution digital display that provides clear, real-time data, facilitating efficient and accurate measurement. Its user-friendly interface, which may include a touchscreen or a set of intuitive control buttons, allows for easy setup and operation, accommodating users with diverse levels of expertise. Built with rugged, durable materials, the Bird 4431 is designed to perform reliably in both laboratory and field conditions, ensuring longevity and robustness. Additionally, the wattmeter offers advanced calibration capabilities and integrates seamlessly with other Bird measurement tools, enhancing its functionality and making it an essential asset for comprehensive RF power measurement and analysis.
Specifications
- Power Range: Measures RF power from 1 milliwatt (mW) to 5 kilowatts (kW), supporting a wide array of power levels based on the specific model and application.
- Frequency Range: Operates effectively up to 1 GHz or higher, accommodating a broad range of RF signals and applications.
- Accuracy: High precision with accuracy levels typically within ±2% of reading or better, ensuring reliable and consistent measurements.
- Display: High-resolution digital display with backlight for clear visibility of power readings under various lighting conditions.
- Interface: User-friendly interface featuring a touchscreen or control buttons for intuitive operation and straightforward setup.
- Connector Type: Equipped with standard RF connectors such as N-type, BNC, or SMA, depending on the model, to ensure compatibility with a range of RF equipment.
- Build Quality: Rugged and durable construction designed to handle high power levels and endure challenging operating environments.
- Temperature Range: Designed to operate effectively within a temperature range of 0°C to 50°C (32°F to 122°F).
- Integration: Seamlessly integrates with other Bird measurement tools and sensors for comprehensive RF power measurement and analysis.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
Micro Precision accredited electrical calibration lab services with multimeter, multifunction calibrator, oscilloscope, and power supply capabilities.
Optical
Micro Precision accredited optical, light, and fiber optic calibration lab services.
Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.



