Dwyer 475-3 Digital Manometer
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Description
The Dwyer 475-3 Digital Manometer is a versatile and accurate handheld instrument designed for measuring differential pressure across a wide range of applications. Whether used in HVAC systems, cleanrooms, or industrial processes, this digital manometer delivers precise readings with high reliability. Its wide measurement range and multiple unit options make it adaptable to different measurement needs. The device features a large, easy-to-read digital display for quick and clear readings, and its durable construction ensures longevity in demanding environments. With advanced functions like data hold, auto power off, and minimum/maximum value capture, the Dwyer 475-3 Digital Manometer provides a user-friendly experience while maintaining accuracy and efficiency.
Specifications:
- Model: Dwyer 475-3
- Measurement Range:
- Pressure: ±5.0 in H2O (±1.24 kPa)
- Accuracy: ±0.5% of full scale
- Resolution: 0.001 in H2O
- Units of Measurement: in H2O, mm H2O, cm H2O, kPa, mbar, psi
- Display: 0.42″ (10.6 mm) 4-digit LCD
- Power Supply: 9V alkaline battery (included)
- Battery Life: Approximately 100 hours of continuous use
- Dimensions: 5.5″ x 2.8″ x 1.4″ (140 x 71 x 36 mm)
- Weight: 8 oz (227 g)
- Material: Impact-resistant ABS plastic
- Operating Temperature: 32°F to 104°F (0°C to 40°C)
- Storage Temperature: -4°F to 176°F (-20°C to 80°C)
- Features: Data hold function, minimum/maximum value capture, auto power off, low battery indicator
These specifications highlight the Dwyer 475-3 Digital Manometer’s precision, durability, and user-friendly features, making it an essential tool for professionals requiring accurate differential pressure measurements across various applications.
also available with the following specs and models:
- FM Mark III Mk III Handheld Digital Manometer
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.


