The Dwyer Instruments VA25435 is a durable and accurate variable area flowmeter engineered to measure the flow rate of liquids and gases with high precision. Ideal for laboratory, industrial, and process applications, this flowmeter features a rugged acrylic body and a direct-reading scale for easy, reliable monitoring.
This model is well-suited for use with a wide range of compatible chemicals, making it a versatile choice for analytical labs, quality control environments, and chemical processing operations. The compact design allows for easy panel or inline installation without sacrificing performance. With minimal maintenance requirements and long service life, it supports efficiency and consistency in routine operations.
Key Features:
Clear, direct-reading scale for fast visual flow readings
Rugged, chemical-resistant acrylic construction
Precision tapered tube design for accurate flow measurement
Compact and lightweight for easy installation
Factory-calibrated for gases or liquids
Compatible Chemicals:
Compatible with air, water, and a variety of inert gases and clean liquids (consult chemical compatibility chart for specific substances)
Included Accessories:
Mounting brackets
Inlet/outlet fittings
Calibration certificate
Compliance:
Manufactured in ISO-certified facilities
Meets GLP (Good Laboratory Practice) standards
Benefits for Lab Users:
Ensures accurate flow regulation for reproducible results
Easy-to-read scale enhances workflow efficiency
Low-maintenance design reduces downtime
Ideal for educational, research, and industrial lab environments




