Dwyer AVUL-5DA1 Air Velocity Transmitter: Precision Flow Control for High-Efficiency HVAC Systems
In the operation of ventilation and air conditioning systems, capturing precise air velocity data is the decisive factor for system balancing and energy conservation. The AVUL-5DA1 Air Velocity Transmitter, part of the Dwyer (USA) AVUL Series, is a specialized measurement device utilizing advanced thin-film technology to provide air flow data with absolute reliability.
1. Core Value Propositions of the AVUL-5DA1
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Optimized HVAC Performance: This device enables continuous monitoring of airflow within ducts, AHUs, or FCUs. Based on this data, control systems can precisely adjust fan speeds and damper positions, eliminating excess or insufficient airflow that leads to wasted electricity.
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Thin-Film Sensing Technology: Unlike lower-end sensors, the AVUL-5DA1 utilizes thin-film thermal sensing elements. This allows the transmitter to maintain high accuracy and long-term stability, even in environments where airflow temperatures fluctuate constantly.
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Maintaining Strict Environmental Standards: For specialized areas such as cleanrooms, hospitals, or laboratories, the sensor acts as a "digital eye" to maintain stable pressure and laminar flow, ensuring a sterile and safe environment.
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Ultra-Durable Engineering: With a protection rating of up to IP68 (NEMA 6P), the AVUL-5DA1 offers excellent resistance to dust and water ingress, making it suitable for even the most demanding industrial installation sites.
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2. Detailed Technical Specifications
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Feature |
Details |
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Model Number |
AVUL-5DA1 |
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Accuracy |
±(0.2 m/s + 5% of reading) |
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Output Signal |
4 - 20 mA (Easy PLC/BMS integration) |
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Power Supply |
12 – 35 VDC |
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Response Time |
Field-selectable from 0.2 to 20 seconds (Default: 4s) |
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Enclosure Rating |
IP68 / NEMA 6P (Submersible & Dust-tight) |
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Weight |
1.2 lb (0.54 kg) |
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Certifications |
CE, RoHS (International Quality Standards) |
3. Versatile Real-World Applications
Thanks to its flexible customization and superior durability, the AVUL-5DA1 is widely utilized in:
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Smart Building Systems: Connects directly to BMS/SCADA systems to automate ventilation fans in real-time, reducing operating costs by 15-20%.
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Industrial Manufacturing: Monitors airflow in drying chambers, boilers, and exhaust treatment systems to ensure optimal combustion or drying processes.
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Healthcare & Pharmaceuticals: Controls laminar flow velocity to maintain absolute sterile conditions in operating theaters and pharmaceutical packaging zones.
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Fan Performance Testing: Used as a reference measurement device to evaluate the efficiency of industrial fans or compressed air systems.
4. Why Source Your Dwyer Products from DLK?
DLK Trading Service Co., Ltd is the official authorized distributor for Dwyer products in Vietnam. We are committed to providing the best value to our clients:
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100% Genuine Goods: Fully backed by CO (Certificate of Origin) and CQ (Certificate of Quality) from the manufacturer.
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In-depth Technical Support: Expert consulting on installation solutions and device configuration tailored to your specific project needs.
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Comprehensive After-Sales Service: 12-month warranty with dedicated support for device inspection and calibration.
CONTACT US FOR TECHNICAL CONSULTING & QUOTES:
DLK TRADING SERVICE COMPANY LIMITED
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Address: 111/7 Vuon Lai, Phu Tho Hoa Ward, Tan Phu District, Ho Chi Minh City.
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Hotline/Zalo: 070 357 0101
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Email: info@dlk.com.vn
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Website: https://dlk.com.vn/