The Dwyer Instruments VA25431 is a high-precision variable area flowmeter engineered for accurate measurement and regulation of gas flow in laboratory, industrial, and research settings. Built with robust materials and precise metering technology, this flowmeter delivers consistent performance even in demanding environments.
Key Features:
Variable area (VA) design for accurate and repeatable gas flow measurement
High-clarity, direct-reading scale for easy visibility
Rugged acrylic body with corrosion-resistant wetted parts
Manual control valve for flow adjustment
Compact design ideal for benchtop or panel-mounted installations
Compatible Chemicals:
Suitable for clean, dry gases such as air, nitrogen, carbon dioxide, argon, and oxygen (non-corrosive environments only).
Included Accessories:
Mounting hardware
Calibration certificate
Instruction manual
Compliance:
Manufactured in accordance with ISO 9001 quality standards
Supports GLP-compliant laboratory environments
Benefits for Lab Users:
Delivers precise control and measurement of gas flow rates
Enhances repeatability and consistency in experiments
Simple installation and intuitive operation reduce training time
Reliable performance minimizes downtime and ensures lab efficiency





