Elveflow OB1 MK4 Microfluidic Flow Controller 2 Channels, Pressure & Vacuum Regulation The OB1 MK4 by Elveflow is a cutting-edge microfluidic flow controller offering precise pressure and vacuum regulation across up to four independent channels. Powered by piezoelectric technology, it delivers 20× more precision and 10× faster response than standard controllers. 2 configurable pressure/vacuum channels Technology: Piezoelectric regulators Control Modes: Pressure, vacuum, and flow (with flow sensor) Automation: Programmable for microfluidic workflows Upgradeability: Modular and customizable design Key Features: Accurate pressure control for liquid manipulation Flow control when paired with Elveflow sensors Supports low and high flow rate experiments Compact footprint for lab integration Designed for short and long-duration protocols Applications: Microinjection, cell culture, droplet generation, organ-on-chip, perfusion systems Benefits: Reproducible results, reduced manual handling, scalable automation, future-proof configuration