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Rosemount-USM341420 Gas Ultrasonic Flow Meter-20 Inch

Rosemount™ USM341420 Senior Sonic Gas Ultrasonic Flow Meter - 4 Path - 20"

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Product Description

Designed for custody transfer applications, this next-generation four-path ultrasonic meter retains the field-proven SeniorSonic chordal meter design while significantly increasing sampling speed with new, more powerful Rosemount 3410 Series Electronics.

Specifications

Accuracy
±0.01% of reading relative over entire flow calibration range
Repeatability
±0.05% of reading for 5 to 100 fps (1.5 to 30.5 m/s)
Velocity
Rated up to 100 fps (30 m/s) with over-range performance exceeding 125 fps (38 m/s) on some sizes
Operating Temperature Range
T-21 Transducers: -20°C to +100°C (-4°F to +212°F)
T-22 Transducers: -50°C to +100°C (-58°F to +212°F)
Operating Pressure Range
T-21/T-22 Transducers: 689 to 27,579 kPag (100 to 4,000 psig)
T-21/T-22 Transducers: 345 kPag (50 psig) minimum operating pressure available with reduced Qmax
T-22 Transducers: 0 to 689 kPag (0 to 100 psig) isolated transducer mou
Materials
Carbon steel and stainless steel

Features

  • Speed issue resolution with 3D view of the flow profile that indicates swirl, crossflow, asymmetry and turbulence
  • Get an intuitive view of meter health and extend calibration cycles to minimize costs and downtime
  • Reduce manual errors with automatic calculations of AGA 8 Compressibility and AGA 10 Speed of Sound
  • Virtually eliminate incremental pressure drop and reduce energy costs with a full-bore design
  • Improve operational efficiency with bi-directional flow measurement and increased flow capacity
  • Enhance performance in harsh conditions with rugged Rosemount T-20 Series Transducers
    Field-replaceable transformer module simplifies maintenance and maximizes uptime
  • Increase I/O with new Type 4 CPU Module with up to six frequency or digital outputs
  • Increase I/O with new Type 4 CPU Module with up to six frequency or digital outputs

Documents & Drawings