Model Number E69F-B18-M Product Type Vortex Flowmeter Measurement Principle Vortex Shedding (von Kármán Effect) Process Connection Flanged, per ANSI B16.5 Class 150 or Class 300 (dependent on order code). Common sizes range from 1" to 8". Meter Body Material Carbon Steel Measured Media Liquids, Gases, Steam Accuracy ±1.0% of reading for liquids ±1.5% of reading for gases and steam (at specified flow rates) Rangeability / Turndown Typically 10:1 or better, offering a wide measuring range. Output Signals • 4-20 mA analog output (proportional to flow rate) • Pulse/Frequency output (for totalization or high-resolution flow) • HART® Protocol for digital communication, configuration, and diagnostics. Power Supply Standard: 12 to 45 VDC (2-wire loop-powered) Temperature Limits Process Temperature: Up to 400°C (752°F) or higher, dependent on sensor option. Ambient Temperature: Standard electronics: -40°C to 85°C (-40°F to 185°F). Pressure Rating Dependent on flange class. Example: ANSI Class 300 flange is rated for approximately 50 bar (725 psi) at 38°C (100°F). Enclosure Rating Typically NEMA 4X / IP67 (dust-tight, watertight, and corrosion-resistant).