The Dwyer Instruments DR4208M is a Series DR4 Glass Flowmeter designed for accurate and reliable fluid flow indication at higher capacity levels. Built to withstand demanding industrial applications, this flowmeter features a permanently fused ceramic scale with integral float guides, ensuring optimal float performance and long-term durability. The direct reading scale for air or water simplifies readings, while the reflective plastic background and 1.5x magnification lens reduce eye fatigue and enhance measurement accuracy. Each unit includes a safety blow-out back panel for additional operator protection.
Key Features & Highlights
- Direct reading scale for air or water
- Permanently fused ceramic scale with integral float guides
- Reflective plastic background and 1.5x magnification lens for accurate readings
- Safety blow-out back panel for enhanced protection
- Designed for harsh industrial environments
Applications
The Dwyer Instruments DR4208M is ideal for use in industrial processes where reliable flow indication is critical, including water treatment, chemical processing, HVAC systems, and general manufacturing. Its robust construction and high-capacity design make it suitable for both OEM and maintenance applications.





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