Real-Time Flow Control Without the Redesign
Featured Product from IMI Life Science
Case study: From Instability to Insight:
How Real Gas Flow Feedback Transforms Mass Spec Performance
The Challenge: Unstable Flow, Unreliable Results
Mass spectrometry users were grappling with a persistent and costly issue: unstable nebulizer gas flow. Traditional setups relied on pressure regulators and flow restrictors components that approximate flow rather than measure it. Even minor changes in tubing or partial clogging could cause flow variations, leading to inconsistent ionization, degraded data quality, and frequent unplanned maintenance. Achieving precise flow control seemed to require a full redesign of the gas delivery system—a high-risk, resource-heavy project that needed specialized engineering expertise. For this team, that wasn’t a realistic option.
The Breakthrough: Real-Time Flow Control Without the Redesign
Instead of replacing the entire system, the team integrated a FLATREG Mass Flow Controller (MFC)—a compact, costeffective solution that delivers direct, real-time flow measurement and control.
Unlike traditional setups that rely on fixed restrictors and pressure control, the MFC continuously measures and adjusts flow in real time, ensuring consistent delivery regardless of system changes or wear. By consolidating the work of multiple legacy parts into a single MFC unit, it simplifies the setup while delivering a significant boost in performance.
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