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Flow Meters, Flow Sensors, and Flow Analyzers

Leader in Flow Measurement Instrumentation

Flow Meters, Flow Sensors, and Flow Analyzers


For over 50 years, TSI has established itself as a global leader in the design and manufacturing of flow measurement instrumentation, specializing in flow meters, flow sensors, and flow analyzers.Our top-of-the-line TSI mass flow meters, Certifier flow analyzers, and mass flow sensors for gases are used worldwide in laboratory and manufacturing settings, plus embedded applications. Our commitment to precision and reliability makes TSI's flow meters, flow analyzers, and embedded flow sensors the ideal choice for critical applications, particularly in the medical field where accuracy is paramount.

Accurate and Reliable Flow Meters, Flow Analyzers, and Flow Sensors

All TSI flow meters, Certifier™ flow analyzers, and flow sensors offer the following performance advantages:

  • Fast Response Time: Our instruments provide a rapid four-millisecond (ms) response time, making them perfect for control applications and highly accurate tidal volume measurements.
  • Fully Calibrated: TSI takes pride in calibrating all flowmeters, flow analyzers, and flow sensors against a flow reference and storing gas calibrations on-board. The result is exceptionally accurate measurements.
  • Fully Compensated: Our flowmeters, flow analyzers, and flow sensors are temperature and pressure compensated, ensuring mass flow output remains independent of temperature and pressure fluctuations.

TSI Digital Flowmeters Trusted Worldwide in a Variety of Applications

TSI digital flow meters are essential tools for researchers, engineers, designers, and scientists across various applications, including:

  • Engineering new product development
  • Research
  • Manufacturing and quality assurance
  • Field service

Calibration and Service

If you're seeking to calibrate your TSI Flow Meter or Certifier™ Flow Analyzer, explore our comprehensive service, calibration, and repair options by clicking on the Flow Service button below.

Flow Service


TSI's Flow Sensing Technology

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