The Dwyer Instruments DR4148M is a precision glass flowmeter from the Series DR4, engineered to provide reliable fluid flow indication at higher capacity levels. This instrument is built to withstand harsh industrial conditions, offering a direct reading scale for air or water and a robust design that ensures long-term performance.
Key Features & Highlights
- High Capacity Design: Ideal for applications requiring measurement of higher flow rates.
- Direct Reading Scale: Calibrated for air or water, allowing for immediate and accurate readings.
- Permanently Fused Ceramic Scale: Durable and resistant to wear, with integral float guides for optimal float performance.
- Enhanced Readability: Reflective plastic background and 1.5x magnification lens reduce eye fatigue and improve reading accuracy.
- Safety Feature: Includes a blow-out back panel for additional operator protection.
Applications
The Dwyer Instruments DR4148M is suitable for a wide range of industrial applications, including water treatment, chemical processing, HVAC systems, and general fluid monitoring where reliable flow indication is critical.





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