Thermal Instrument Preferred Model # 600-9 & 62-9 & 600-9SAN

Benefits of using a Thermal Instrument Flow Meter in your process:

  • Calibrated to Measure Liquid or Gas Flow
  • High Accuracy
  • Excellent Repeatability
  • Negligible Pressure Drop
  • Calibrated on Customer Supplied Fluids
  • Easy to Clean (CIP)
  • 3A Sanitary Certification


  • Carbon Dioxide (CO2) Measurement in Beverage Bottling
  • Natural Gas to Dryers and Ovens
  • Hot Air Flow Measurement
  • Water Measurement

Our thermal mass flow meters measure flow rates in many Food and Beverage manufacturing processes. At Thermal Instruments, we’ve also included probes for larger line sizes, in-line water meters, unites for smaller sizes, and 3A sanitary meters. All our flow meter instruments can be easily adapted to fit your process piping or ductwork.

We Craft Custom Solutions:

We offer a variety of Sizing, Process Connections, Outputs, Surface Finishes, and integral or remote electronic transmitters to help manage your process.

Our Insertion Probe, Model # 62-9, has been used to measure Hot Air in drying applications for both human and pet food.  It has also been used in water flow measurement applications in larger line sizes, typically > 4”. The insertion probes have been installed with Tri-Clamp, Compression Fittings, and through Ball Valve (Hot Tap) connections, which allow for easy removal for maintenance and cleaning.

Our In-line unit, Model # 600-9, has been used in hundreds of applications to measure CO2 in beverage carbonation and bottling applications. Our ¼” OD In-line unit has been used in sub-metering applications for many customers supplied liquids and gas measurement. The In-line unit can accommodate the Clean-In-Place (CIP) process and can be programmed to shut down, if necessary, during this process. Numerous process connections are available for the In-line unit ranging from Flange, Tri-Clamp, Tube Ends, VCO / VCR, to name a few.     

Our Sanitary Unit, Model # 600-9SAN, is available in various sizes ranging from ¼” OD up to 3” OD with either Tri-Clamp or Tube Ends process connections. It is manufactured to 3A Sanitary Standards, and our certificate is listed on our website.

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