Rosemount 8800 Flanged vortex flow meter

• Wide range of flange ratings available
  
• Ideal for all applications from general purpose to the most demanding applications
  
• Available with ½ inch through 12 inch (15 mm through 300 mm) line sizes

Key Features

• Gasket-Free, Non-Clog Design
  Eliminates leak points and plugging issues → higher uptime, fewer shutdowns
• Isolated Sensor Technology
  Allows sensor replacement without breaking the process seal—huge advantage for maintenance
• High Accuracy Measurement
  • Liquids: ~±0.65% of volumetric flow
  • Gas/Steam: ~±1% of volumetric flow
• Wide Process Capability
  Suitable for steam, gas, and liquid applications across various industries
• No Moving Parts
  Minimal wear → low maintenance and long service life
• Smart Diagnostics (Optional)
  Detects issues like phase change (liquid ↔ gas) and process instability

Specifications

General

• Series: Rosemount 8800
• Model Type: Flanged Vortex Flow Meter (8800DF)
• Line Size: 1 inch (DN25)
• Measurement: Volumetric or mass flow (with multivariable option)

Performance

• Accuracy:
  • Liquids: ±0.65% of rate
  • Gas/Steam: ±1% of rate
• Turndown Ratio: up to ~38:1

Operating Conditions

• Temperature Range:
  • ~-200°C to +427°C
• Pressure Rating:
  • Up to ~1500 psi (depending on flange class)

Construction

• Wetted Materials:
  • 316 / 316L stainless steel
  • Nickel alloys (optional)
• Flange Ratings:
  • ANSI Class 150 to 1500
  • DIN / JIS options available

Output & Communication

• Output Signals:
  • 4–20 mA with HART
  • Pulse output
  • FOUNDATION Fieldbus / Modbus options