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QEM Series In-Line Ultrasonic Flow Meter

Brand: FTI Flow Technology

The QEM Series in-line ultrasonic flow meter has been specifically designed for applications that require excellent accuracy & reliability at an OEM price point. 

The compact QEM Series has no moving parts; this results in a very rugged, reliable and accurate flow meter. 

The small footprint, lightweight device is ideal for low viscosity liquid applications including water, water-based products, oils, and its plastic and stainless steel construction makes it the meter of choice for many corrosive fluids.
Features
  • High accuracy
  • Outstanding repeatability
  • No moving parts
  • Compact & lightweight design
  • Low pressure drop
  • Plastic and stainless steel construction
  • Analog / frequency / Modbus outputs
  • UltraLinK configuration tool

Specifications

Accuracy

  • ± 0.25 % of Reading Plus Zero Stability
  • ± 2 % of Reading

Zero Stability

  • ± 0.02 % of Full Scale

Repeatability

  • ± 0.1 % Over 20:1 Turndown

Turndown

  • 200:1

Line Size

  • Nominal 3/4” to 1-1/4”

Body Material

  • PPA GF40 Polyphthalamide

Temperature Range

  • -10° to 80° C (14° to 176° F)

Maximum Pressure

  • Up to 275 psi (19 bar)

End Connection

  • BSPP

Environmental Protection

  • IP55

Power

  • 9-32 Vdc

Output

  • 4-20 mA

Communication

  • Modbus RTU Over EIA485

Documentation

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