The Dwyer Instruments RSF115 is a high-performance flowmeter designed for accurate and reliable flow measurement in industrial applications. Featuring dual air-water direct reading graduations on a rotatable polycarbonate tube shield, this flowmeter offers versatility and ease of use. The integrated 1.5X magnification lens reduces eye fatigue and enhances reading precision, making it a preferred choice for engineers and technicians.
Key Features & Highlights
- Dual scales for air (SCFM/SLPM) and water (GPM/LPM) direct reading
- Rotatable polycarbonate tube shield protects borosilicate glass flowtube
- 1.5X magnification lens for accurate readings and reduced eye strain
- Reflective plastic background improves visibility
- Blow-out back panel for added safety
- Available in vertical in-line or panel mounting configurations
- Comes fully assembled with standard mounting hardware
- Max flow: 30 SCFM (900 SLPM) air, 5 GPM (20 LPM) water
Applications
The RSF115 is suitable for a wide range of industrial flow monitoring tasks, including cooling systems, chemical processing, water treatment, and general fluid handling. Its robust construction and clear readability make it ideal for both permanent installation and portable testing setups.





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