From handheld portable flow calibrators that validate your flow rates in seconds, to fast-responding mass flow and pressure controllers that keep your processes stable, Alicat Scientific’s mass flow and pressure instruments are designed to save you time. Laboratory-grade accuracy and repeatability, with NIST-traceable certifications and lifetime warranties, are standard features for all of our products. Tailored configurations, wide flow ranges and more than 100 preloaded gas calibrations are in available in instruments up to 5000 slpm.