Technical data

Design 3 parallel acoustic paths, fully welded
Diameter range DN25…3000; 1…120 inch (all versions)
Wetted materials Steel, stainless steel (others upon request)
Power supply 85...250 VAC; 11...31 VDC; 20.5…26 VAC/DC
I/Os Current (incl. HART® 7), pulse, frequency and/or status output, limit switch and/or control input (depending on the I/O version)
Communication interfaces Modbus RS485, HART® 7, FOUNDATION™ fieldbus ITK6.1, PROFIBUS® PA profile 3.02
Diagnostic functions VDI NAMUR NE 107
Hazardous area approvals ATEX, IECEx, cCSAus, NEPSI

Operating conditions

Properties of medium Single phase liquid with <5% solid content, <2% gas content and max. 100 cSt
Option High viscosity version up to 1000 cSt
Ambient temperature -40…+65°C; -40…+149°F
Process temperature Compact version: -45…+140°C; -49…+284°F
Remote version: -45…+180°C; -49…+356°F
Extended temperature version: -45…+250°C; -49…+482°F (only remote)
Cryogenic version: -200...+180°C; -328…+356°F (only remote)
High viscosity version: -45…+180°C; -49…+356°F
Process connections EN1092-1: PN6…100; ASME B16.5: 150…900 lbs
Measuring range v = 0.3…20 m/s; 1…66 ft/s (bi-directional)
Accuracy (under reference conditions) ±0.3% of measured value ±2 mm/s
Repeatability 0.2%
Inlet run Minimum 5DN
Outlet run Minimum 3DN
Mounting orientation Horizontal and/or vertical