Parameters
Category Parameter Specification for Model SNB10D-425/CU2T
General Manufacturer Yokogawa Electric Corporation
Model SNB10D-425/CU2T
Type Flange-mounted Vortex Flowmeter
Measurement Principle Vortex Shedding (Kármán vortex street)
Process Nominal Diameter (Line Size) 100 mm (4 inches)
Flange Rating / Standard JIS 10K / ANSI 150 lb (or equivalent)
Body Material Stainless Steel (SUS316)
Sensor & Internal Parts Stainless Steel (SUS316)
O-ring Material Viton (Standard) or other options available
Fluid Applicable Fluids Saturated Steam, Superheated Steam, Liquids, Gases
Temperature Range Standard: -40 to 260°C (-40 to 500°F)
High Temp.: Up to 455°C (851°F) [Optional]
Pressure Rating JIS 10K / ANSI 150 (20 bar / 290 psi at room temp)
Performance Accuracy ±1.0% of rate (Liquids)
±1.5% of rate (Steam & Gases)
Repeatability ±0.2% of rate
Rangeability (Turndown) 10:1 (Standard), up to 20:1 (with reduced accuracy)
Output & Electronics Standard Signal Two-wire 4-20 mA DC (Loop powered)
Digital Communication BRAIN protocol (Standard)
Integral Indicator Yes, standard. (Local display for flow rate and total)
Environmental Rating IP67 / NEMA 4X
Electrical Power Supply 12 to 30 V DC (Standard for BRAIN protocol)