The Dwyer Instruments VA25437 is a high-accuracy variable area (VA) flowmeter engineered for the precise measurement of gas and air flow in demanding laboratory, research, and industrial environments. With its rugged construction and transparent flow tube, it offers easy readability and long-lasting performance, making it ideal for routine monitoring and calibration tasks.
Key Features:
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High-clarity polycarbonate flow tube for easy flow visualization
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Accurate variable area design for consistent readings
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Direct-reading scale calibrated for air or compatible gases
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Durable brass or stainless steel end fittings for corrosion resistance
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Compact, panel-mountable design for easy integration
Compatible Chemicals:
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Dry air
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Nitrogen
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Argon
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Carbon dioxide (non-corrosive gases)
Included Accessories:
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Mounting hardware
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Calibration certificate
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Installation guide
Compliance:
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ISO 9001 manufacturing standards
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GLP/GMP-friendly documentation available
Benefits for Lab Users:
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Precise control of gas flow in experiments and processes
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Durable and low-maintenance design reduces downtime
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Visual flow confirmation enhances safety and monitoring
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Easy installation and integration into existing systems


