Accredited Vortex Flowmeter Calibration Services

Vortex Flow Meter Calibration That Delivers Accuracy, Confidence, and Compliance

ISO/IEC 17025‑accredited flow calibration backed by high‑accuracy reference standards

Tailored calibrations aligned to your vortex meter type, process conditions, and test points

Digital, fully traceable as‑found/as‑left reporting for audit‑ready compliance

SI‑traceable measurements through NIST for complete confidence in every reading

ISO/IEC 17025 Accredited

True SI traceability through NIST

Specialized vortex‑flow metrology expertise

Up to 400 gpm primary level flow standards

4,000+ flow meters calibrated annually

Our Specialty Vortex Flow Calibration Capabilities

Transcat provides NIST‑traceable calibration for vortex flowmeters used in steam, gas, and liquid applications. Our technicians evaluate the complete measurement system—including the bluff body, sensors, signal processing electronics, and associated transmitters—to ensure accurate, stable flow readings across a wide operating range.

We offer both in‑lab and onsite calibration using ISO‑accredited environments, manufacturer‑specific procedures, and high‑accuracy reference standards to restore reliable meter performance with minimized measurement uncertainty.

Brands We Calibrate

Transcat’s vortex flow expertise allows you to consolidate service providers and streamline your calibration program. We support major manufacturers such as Rosemount, Emerson, Yokogawa, ABB, Endress+Hauser, Siemens, and more.

Don’t see your brand of flow meter listed here? Skip the search. Request a quote and we'll take it from there – verifying the brand, type and capability we can offer.

Why Vortex Meters Need Regular Calibration

Vortex flowmeters are robust and have no moving parts, but environmental, mechanical, and process conditions can still cause drift. Because these meters measure flow from the frequency of vortices shed by a bluff body, any factor that alters vortex formation or sensor response can compromise accuracy.
Common contributing factors include:

Coating, scaling, or buildup on the bluff body altering shedding frequency

Sensor degradation (piezoelectric, capacitive, or ultrasonic) impacting signal stability

Electronics and transmitter drift affecting linearity, zero, or span

Temperature and pressure changes not reflected in correction factors

Vibration or piping stress introducing false vortex signals

Improper straight‑run causing distorted velocity profiles

Why Trust Transcat for Your Vortex Flow Meter Calibration

Transcat delivers application‑specific vortex flow meter calibration built around accuracy, traceability, and the performance requirements of today’s most regulated liquid‑flow environments.

Specialized calibration of vortex shedding meters with full verification of frequency response, bluff‑body integrity, and meter linearity across a broad liquid‑flow range (0.01–400 GPM).

Skilled, flow‑focused technicians trained in vortex shedding dynamics, signal processing behavior, and installation‑related flow profile diagnostics