Technical Parameters Parameter Specification Model Fisher 2500 Type Electronic Torque Tube Level Transmitter Measurement Principle Buoyancy (Torque Tube) Output Signal 4-20 mA DC, two-wire Power Supply 12 to 45 V DC (standard for two-wire loop) Mounting Top-mounted (suspended from the top of the vessel). Displacer Lengths Available in a wide range of standard lengths to match the required level measurement span. Process Connections Typically 2-inch or 3-inch NPT or 150# / 300# Flange. Body Materials Carbon Steel, Stainless Steel Displacer & Torque Tube Stainless Steel (standard), Monel, and other alloys available for corrosive services. Temperature Limits Standard: -20°F to 450°F (-29°C to 232°C). High-Temp versions available up to 850°F (454°C). Pressure Rating Up to 3000 psig (207 bar) depending on model and torque tube rating. Accuracy ±0.5% of span (typical)
