The Sage Paramount 400 Series is a rugged thermal mass flow meter built for precise gas mass flow measurement in demanding industrial environments. Available in insertion, inline, and remote styles, it’s ideal for natural gas, biogas, flare gas, and other process gas applications where reliability and repeatability matter. Contact a specialistConfigure a meter Key Features of the Paramount Gas Flow Meter High accuracy on actual gas composition – ±1.0% of reading ±0.5% of full scale for all gases Ultra-low flow sensitivity – Detects flow rates down to 5 SFPM Wide measurement range – Accurate across a 100:1 turndown In-Situ Calibration Verification – Quickly check sensor health and NIST-traceable accuracy in minutes, without removing the meter Smart connectivity – Use SageCom™ software to configure and diagnose the meter via USB (standard) or Bluetooth (optional) EPA compliant – Supports greenhouse gas (GHG) reporting and carbon credit protocols Space-saving installation – Built-in flow conditioning needs just 3D of straight pipe for inline meters (optional for insertion style) Low power operation – Draws under 3W with no trade-off in performance System integration – Supports HART™, Ethernet/IP, Modbus/TCP, Profinet IO, and BACnet/IP for seamless communication with control systems Hazardous-rated – Class I, Div 2 (Div 1 optional) with NEMA 4X enclosure More resources: Download Paramount brochure Explore features and benefits See how Sage's in-situ calibration verification has proven savings Compare Paramount to our Prime flow meter