Accredited Flow Calibration Services from Transcat

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Accurate, Accredited Calibration for Air and Liquid Flow Instruments

Transcat delivers NIST-traceable, ISO-accredited flow calibration services for both air flow and liquid flow measurement systems. Whether you’re controlling compressed air, monitoring gas flow, or measuring high-purity liquids, our labs provide the precision and consistency you need to maintain compliance and system performance.

Built for industrial, commercial, and regulated environments, our flow benches and procedures support a wide range of technologies and flow rates — ensuring your meters deliver reliable, repeatable measurements year round.

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Choose Your Calibration Need

Air flow Calibration

Ensure confidence in applications involving gases, compressed air, environmental monitoring, and process controls.
Learn more about our Air Flow Calibration ❯

Liquid Flow Calibration

Maintain accurate measurement for water, chemicals, hydrocarbons, pharmaceuticals, food & beverage, and high purity liquids.
Learn more about our accredited Liquid Flow Calibration ❯

Why Customers Trust Transcat

Accredited calibration for air and liquid flow instruments

High accuracy flow standards with low uncertainty

Detailed test data and as-found/as-left reporting

Support for regulated, high purity, and industrial environments

Thousands of flow devices calibrated annually

Whatever your industry or application, our technicians follow manufacturer‑specific procedures to restore confidence in your measurement systems. 

Supported Flow Technologies

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Coriolis
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Electromagnetic (Mag)
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Ultrasonic (Inline & Clamp-On)
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Thermal Mass
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Vortex & Turbine
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Differential Pressure (DP)
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Positive Displacement (PD)
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Rotameters & Variable Area

Precision-Driven Calibration. Customer-Driven Value.

Industry-Leading turnaround times - faster than the OEMs

ISO 17025 accredited calibrations traceable to NIST

The industry's largest network of calibration labs

10+ service options: customize service delivery for your needs

Unmatched calibration scope - Transcat delivers the largest offering of calibration disciplines in the industry

Deep expertise supporting customers in high cost of failure environments

Specialized capabilities for your industry - from Aerospace and Aviation to Data Centers, Manufacturing, and more

Instant online access to your data with our proprietary software

Request a Calibration Quote