Dwyer
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Dwyer Rate-Master Flowmeter, RMA-3-SSV, 4% Acc, .2-2 SCFH air, SS Valve, PC Body
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Dwyer Rate-Master Flowmeter, RMA-3-SSV, 4% Acc, .2-2 SCFH air, SS Valve, PC Body
An integral flow guide stabilizes the float throughout the range for consistent readings.
Dwyer Rate-Master Flowmeter, RMA-3-SSV, 4% Acc, .2-2 SCFH air, SS Valve, PC Body
Item #: 29731533

Dwyer Rate-Master Flowmeter, RMA-3-SSV, 4% Acc, .2-2 SCFH air, SS Valve, PC Body

Item #: 29731533

NGN 209803

Price Details

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An integral flow guide stabilizes the float throughout the range for consistent readings.
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What Stands Out

High Accuracy
Offers 4% accuracy for precise flow measurement, ensuring reliable data collection for critical applications, setting it apart from competitors with lower precision rates.
Durable Construction
Made from stainless steel and polycarbonate, this flowmeter is designed for longevity and resistance to wear, making it ideal for demanding environments.
Versatile Flow Range
Capable of measuring air flow between 20-200 SCFH, providing users with adaptability for various applications, unlike many flowmeters limited to narrower ranges.

Product Details

Buy the Dwyer Rate-Master Flowmeter at Ubuy Nigeria. Accurately monitor and measure air flow with a 4% accuracy. Perfect for medical equipment, air samplers, and more.

Who Should Buy?

Suitable For
  • HVAC Technicians

    Ideal for HVAC professionals needing accurate airflow measurements for duct systems and equipment performance testing.

  • Laboratories

    Perfect for laboratory applications requiring precise control and monitoring of air flow in experiments and testing environments.

  • Industrial Settings

    Beneficial for industrial environments that demand reliable flow measurements to ensure optimal operation and efficiency.

Not Suitable For
  • Non-Air Applications

    Not suitable for fluids or gases other than air, limiting its use in diverse fluid measurement tasks.

Product Description

Dwyer Rate-Master Flowmeter, RMA-3-SSV, 4% Acc, .2-2 SCFH air, SS Valve, PC Body

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the Dwyer® Rate-Master® Flowmeter RMA-1 used for?

    Answer: The Dwyer® Rate-Master® Flowmeter RMA-1 is designed to accurately measure the flow of air in the range of 0.05 to 0.4 standard cubic feet per hour (SCFH). It is particularly useful in various industrial and laboratory applications where precise air flow measurement is essential. The device's clear plastic body allows for easy reading of measurements, making it an ideal choice for technicians and engineers who require reliable data for their projects.
  • Question: What are the specifications of the Dwyer® Rate-Master® Flowmeter RMA-1?

    Answer: The Dwyer® Rate-Master® Flowmeter RMA-1 offers a flow accuracy of 4%, with a measurement range of 0.05 to 0.4 SCFH. Its body is crafted from durable plastic, which is lightweight yet strong, making it suitable for various environments. These specifications make it perfect for controlling air flow in experiments or for calibrating gas equipment, ensuring safety and precision in laboratory settings or HVAC applications.
  • Question: How do you calibrate the Dwyer® Rate-Master® Flowmeter RMA-1?

    Answer: Calibrating the Dwyer® Rate-Master® Flowmeter RMA-1 involves using a reference flow meter to compare readings and making adjustments as necessary. The flowmeter features a simple design that allows for easy setup in line with the system you are testing. For users in laboratory or industrial environments, this ensures consistent precision in air flow measurements, crucial for quality control and experimental accuracy.
  • Question: Can the Dwyer® Rate-Master® Flowmeter RMA-1 be used for gases other than air?

    Answer: While the Dwyer® Rate-Master® Flowmeter RMA-1 is specifically calibrated for air flow measurement, it can measure other gases with similar densities. However, users should consult the manufacturer’s guidelines to understand the limitations and consider factors such as gas properties that may affect accuracy. This adaptability makes it valuable in diverse applications such as healthcare settings and research labs where air and gas flow is critical.
  • Question: What makes the Dwyer® Rate-Master® Flowmeter RMA-1 a reliable choice for professionals?

    Answer: The Dwyer® Rate-Master® Flowmeter RMA-1 is renowned for its robust construction and precise measurement capabilities. Its 4% accuracy rating and wide range of .05 to .4 SCFH make it a go-to tool for professionals needing dependable flow data. Whether it’s used in HVAC systems, laboratories, or industrial environments, this flowmeter enhances process reliability and ensures effective air management, which is essential for performance and efficiency.
  • Question: What industries commonly use the Dwyer® Rate-Master® Flowmeter RMA-1?

    Answer: The Dwyer® Rate-Master® Flowmeter RMA-1 is widely utilized in various industries, including HVAC, laboratory research, and biotechnology. Its precise measurement capabilities allow technicians to monitor and adjust air flow in critical environments. For instance, in laboratories, it can assist in experiments requiring controlled air conditions, while in HVAC applications, it can help fine-tune systems for optimal energy efficiency.
  • Question: Is the Dwyer® Rate-Master® Flowmeter RMA-1 portable?

    Answer: Yes, one of the advantages of the Dwyer® Rate-Master® Flowmeter RMA-1 is its lightweight design, making it portable and convenient for field use. This is particularly beneficial for technicians and engineers who need to move the device between different job sites or applications. Its portability ensures that reliable air flow measurement can be achieved in various environments, supporting projects that require flexibility.
  • Question: How do you install the Dwyer® Rate-Master® Flowmeter RMA-1?

    Answer: Installing the Dwyer® Rate-Master® Flowmeter RMA-1 is straightforward and involves positioning the device in-line with the existing ductwork or piping. Ensure that the flow direction aligns with the arrow on the flowmeter. Proper installation is essential to obtain accurate readings, and it can significantly enhance air management in systems, whether it’s testing exhaust systems or calibrating other equipment in industrial applications.
  • Question: What are some common applications for the Dwyer® Rate-Master® Flowmeter RMA-1?

    Answer: Common applications for the Dwyer® Rate-Master® Flowmeter RMA-1 include testing air flow in HVAC systems, monitoring gas flow rates in laboratories, and calibrating low flow gas analysis equipment. These scenarios benefit from the flowmeter's precise capabilities, allowing professionals to ensure optimal performance across various systems, which is vital for maintaining regulatory standards and improving efficiency.
  • Question: Where can I buy the Dwyer® Rate-Master® Flowmeter RMA-1?

    Answer: You can buy the Dwyer® Rate-Master® Flowmeter RMA-1 from Ubuy in Nigeria. Ubuy offers a convenient online shopping experience with a wide range of Dwyer® products, ensuring you find the flowmeter that suits your needs. Furthermore, purchasing from Ubuy provides you access to additional product information, ensuring you make an informed decision.

Dwyer Flowmeters Editorial Review

The Dwyer Rate-Master Flowmeter is a highly versatile device that is compatible not only with air, but also with gas such as oxygen. While primarily calibrated for clean dry air, the device can be corrected to account for other gases thanks to its high accuracy. The informative Q&A section on the product description page provides ample detail on its capabilities, including its compatibility with atmospheric pressure and availability of stock. Despite minor confusion around the product picture and the TMV option, The Dwyer Rate-Master Flowmeter remains a dependable investment for businesses and individuals seeking an accurate and adaptable flowmeter.

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Pros

  • Can be operated at atmospheric pressure of 100-135 kpa
  • Compatible with clean dry air as well as gas such as oxygen
  • Highly accurate with a 4% accuracy rate
  • Availability of product is clear with confirmation of stock

Cons

  • Product picture may cause some confusion

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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NGN 209803

Order now and get it around Saturday, August 29

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

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Fastest cross-border delivery

Features & Benefits

  • 2 scale air flow meter for inline monitoring
  • Accuracy of + or – 4% of full scale
  • Available in scfh, lpm, or cc/min models
  • Suitable for various applications including medical equipment and gas analyzers
  • Models available with brass or stainless steel metering valve for precise adjustment of air flow
  • Hardware included for panel or surface mounting

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