The Bronkhorst Mass Flow Controller F-111B is a high-quality device designed for precise control and measurement of mass flow rates in a variety of industrial and commercial applications. With the trusted Bronkhorst brand behind it, this product ensures reliable performance and accuracy. The model F-111B-SK0-RGD-99-V offers a range of features to meet the demanding requirements of test, measurement, and inspection processes. At a special price of $300, plus free shipping, this mass flow controller is a valuable investment for businesses looking to improve their efficiency and accuracy in controlling and monitoring gas flow rates.