Dwyer 471 Thermo-Anemometer
Please use the request form to start a calibration services quote. You may also request equipment sales or repair services.
Description
The Dwyer 471 Thermo-Anemometer is an advanced, portable instrument designed for measuring both air velocity and temperature. This versatile device is essential for HVAC technicians, environmental monitoring, and various industrial applications where precise airflow and temperature data are crucial. The Dwyer 471 features a digital display that provides clear and accurate readings, ensuring ease of use and reliable performance in the field. Its compact and lightweight design makes it convenient to carry and operate in diverse environments. With robust construction and high accuracy, the Dwyer 471 Thermo-Anemometer is a dependable tool for professionals seeking comprehensive airflow and temperature measurements.
Specifications:
- Model: Dwyer 471
- Measurement Range:
- Air Velocity: 40 to 3,900 FPM (0.2 to 20 m/s)
- Temperature: -4°F to 140°F (-20°C to 60°C)
- Accuracy:
- Air Velocity: ±3% of full scale
- Temperature: ±1.5°F (±1°C)
- Resolution:
- Air Velocity: 1 FPM (0.01 m/s)
- Temperature: 0.1°F (0.1°C)
- Units of Measurement: FPM, m/s, mph, km/h, knots for air velocity; °F and °C for temperature
- Display: Digital LCD with dual readout
- Power Supply: 9V alkaline battery (included)
- Battery Life: Approximately 100 hours of continuous use
- Dimensions: 6.7″ x 2.6″ x 1.1″ (170 x 66 x 28 mm)
- Weight: 6 oz (170 g)
- Material: Impact-resistant ABS plastic
- Operating Temperature: 32°F to 122°F (0°C to 50°C)
- Storage Temperature: -4°F to 140°F (-20°C to 60°C)
- Features: Data hold function, maximum and minimum value hold, low battery indicator
- Accessories: Protective carrying case, user manual, calibration certificate
These specifications underscore the Dwyer 471 Thermo-Anemometer’s capability to deliver precise and comprehensive airflow and temperature data, making it an invaluable tool for professionals in various fields.
also available with the following specs and models:
- 1 Digital Thermo-Anemometer
- 2 Digital Thermo-Anemometer
- 3 Digital Thermo-Anemometer
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.


