Thermal Mass Flow

FC-633Digital Differential-pressure Mass Flow Meter / Controller

The FC-633 is a differential-pressure gas mass flow platform offered as a meter or controller. It combines low drift, adjustable range and simultaneous flow, pressure and temperature indication for industrial and laboratory gas systems.

FC-633 Digital Differential-pressure Mass Flow Meter / Controller

Technical overview

Published configuration data

Values below describe catalog or typical configurations. The confirmed quotation and model code define the supplied specification.

Range
100 SCCM-3000 SLM
Accuracy
±1% F.S.
Repeatability
±1% F.S.
Response
200 ms adjustable
Pressure
Up to 1 MPa
Digital output
RS485 / Profibus

Key characteristics

Why engineers consider FC-633

  • Meter and controller versions
  • Low zero and full-scale drift
  • Adjustable range
  • No preheating required

Typical applications

Where it fits

  • 01Industrial gas control
  • 02Test benches
  • 03Gas supply panels
  • 04Research systems

Selection checklist

Confirm these conditions before ordering.

Sending this information helps CurioSens verify the measurement principle, materials, range and interface.

  1. 01Process medium and composition
  2. 02Minimum, normal and maximum flow
  3. 03Operating pressure and temperature
  4. 04Pipe or tube size and process connection
  5. 05Required accuracy and response time
  6. 06Output, power supply and communication interface

Engineer-reviewed FAQ

Questions about FC-633

Application answers reviewed for compatibility, selection, installation and maintenance.

What information is needed to configure the FC-633?+

Provide the medium, complete operating range, pressure, temperature, connection, output and installation conditions. Flow range, gas properties and controller valve orientation must be confirmed for the final configuration.

selection

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Application support

Send us your operating conditions.

Medium, range, pressure, temperature and connection are enough to start a technical selection.