Series GT-400DCM Ultrasonic Flow Meter


Unparalleled Precision and Performance


he state-of-the-art GT-400DMC is engineered to meet the stringent demands of the modern measurement landscape, offering unparalleled performance and precision. It features advanced diagnostics and user-friendly interfaces, ensuring seamless integration into existing systems and facilitating easy maintenance.

With its robust design and cutting-edge technology, the GT-400DMC is well-suited for a variety of applications, from natural gas measurement to industrial flow monitoring.

Customers can expect not only enhanced efficiency but also reduced operational costs, making it a valuable asset for any operation.

Coming Soon:

Line Size DN80 to DN600 (3-in to 24-in)
Fluid Type Gases
Operating Temperature Range -40º C to +80º C (-40º F to +176º F)
Operating Pressure Range 1 bar (14.5 psi) 300 bar (4351 psi)
Interfaces Service port with MODBUS-Protocol; RMGViewUSM (max. cable length: 500m / 1640ft); Ethernet via
external module
Serial connection to RMG’s ERZ 2000-NG Flow Computer
MODBUS-protocol for interfacing with Third-Party Flow Computers, SCADA;
Ethernet via external module
Materials of Construction • Casted Steel; CS ASME A352 gr LCC
• Electronics Housing: Aluminum Cast


  • Rugged design with no moving parts or pressure drops
  • Bi-directional measurement
  • Real-time system measurement
  • Direct six-path “cross flow” measurement
  • Dynamic 3-D flow profile modeling
  • Extended diagnostic functions
  • Precise flow profile identification
  • Enhanced swirl and asymmetry measurement
  • Best-in-class Ex d transducer
  • Superior noise suppression
  • Wide turndown ratio (>120:1)
  • Low-to-high-pressure operation (0-300 barg, 0-4351 psig)
  • Extended flow range (0.15-40 m/s, 0.5-131 ft/s)
  • Excellent repeatability and measurement certainty
Line Size DN50 to DN200 (2-in to 8-in)
Fluid Type Liquid
Operating Temperature Range -29º C to +66º C (-20º F to +150º F)
Operating Pressure Range ANSI 150 to 300
Materials: Valve Body Carbon Steel, ASTM A352 GR LCC
Materials: Valve Cylinder DN50 to DN 200 (2-in to 4-in): Stainless Steel, ANSI 150 to 600; DN250 to DN 300 (6-in to 8-in) Carbon Steel, Nickel Coated, ANSI 150 to 600
Materials: Valve Piston Standard: Stainless Steel
Materials: Seat Ring DN50 to DN200 (2-in to 6-in) Stainless Steel; DN300 (8-in) Carbon Steel, Nickel Coated
Materials: O-Rings Standard: Viton; Optional: Neoprene, EPR, Kalrez / Teflon AP (Aggressive Products)
Column 1 Value 10 Column 2 Value 10
Column 1 Value 11 Column 2 Value 11
Column 1 Value 12 Column 2 Value 12
Column 1 Value 13 Column 2 Value 13
Column 1 Value 14 Column 2 Value 14