The Dwyer Instruments 490A-6 is a high-performance air velocity transmitter that measures air velocity and converts it into an electrical output for easy monitoring and control in HVAC and industrial applications. It is designed for use in environments where precise airflow control is essential, such as laboratories, clean rooms, and manufacturing settings.
Key Features:
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Measures air velocity in a range of 0 to 2000 ft/min
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Outputs a linear 4-20mA signal for integration with control systems
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Easy installation with versatile mounting options
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Adjustable zero and span for calibration flexibility
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Robust construction for long-term reliability
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Compatible with various air handling systems
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Clear LCD display for real-time readings
Compatible Chemicals:
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Compatible with clean, non-corrosive gases
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Suitable for use in environments with air or nitrogen flows
Included Accessories:
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Mounting hardware
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User manual for quick setup
Compliance:
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Meets ISO 9001 standards
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Designed for GLP-compliant environments
Benefits for Lab Users: The Dwyer Instruments 490A-6 offers accurate and continuous monitoring of air velocity, which is critical in maintaining optimal airflow in laboratories and clean rooms. Its high precision ensures consistency and reliability, reducing the risk of errors. With its durable design and easy integration into control systems, this product is ideal for maintaining controlled environments in a variety of industries.





