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Precision You Can Trust for Custody Transfer and Gas Measurement

One ultrasonic platform. Wider operating range. Greater measurement confidence.

When you’re responsible for custody transfer measurement, every point of uncertainty increases commercial risk. Q.Sonic® ultrasonic gas meters help engineering and metering teams maintain compliance, improve measurement confidence, and keep stations performing reliably—across demanding installations and evolving gas compositions. With proven accuracy and built‑in diagnostics, Q.Sonic®-max and Q.Sonic®-max6 support confident operation from transmission to distribution.

Ultrasonic Gas Metering designed for performance across a wide range of applications

ACCURACY

High‑Accuracy Measurement

Delivers reliable, high‑precision gas measurement for transmission and custody transfer—even in demanding operating conditions.

INSTALLATION

Built for Complex Installations

Engineered to perform consistently across complex piping layouts, fluctuating pressures, and varying gas compositions.

FLEXIBILITY

Wide Operating Range

Supports a broad spectrum of gas mixtures and pressures, including up to 30% hydrogen and operation up to 250 bars.

SECURITY

Cybersecure by Design

Aligned with ANSI/ISA‑62443‑4‑1 and IEC 62443‑4‑1, protecting measurement integrity and reducing data manipulation risk.

Reduce Uncertainty. Protect Uptime. Stay Compliant—With Q.Sonic®-max6

Metering and engineering teams face constant pressure to reduce uncertainty, protect uptime, and stay compliant as operating conditions and gas compositions evolve. See how Q.Sonic®-max6 supports custody transfer measurement with six‑path performance, built‑in diagnostics to help spot issues early, and cybersecurity by design aligned with global standards—so you can keep measurement integrity high and maintenance effort low.

DATASHEET

Q.Sonic®-max
Ultrasonic Gas Meter

The Q.Sonic-max ultrasonic gas meter delivers proven multi‑path accuracy for custody transfer and transmission applications, ensuring reliable measurement performance even in demanding operating conditions.

DATASHEET

Q.Sonic®-max6
Ultrasonic Gas Meter

The Q.Sonic®-max6 ultrasonic gas meter extends measurement capability from transmission to distribution, offering six‑path accuracy, a wider operating range, and cybersecurity by design.

FLYER

Q.Sonic®-max6
Ultrasonic Gas Meter

With a robust design for real‑world conditions, the Q.Sonic®-max6 ensures consistent measurement across varying gas compositions, fluctuating pressures, and complex installations—helping operators stay compliant and efficient.

WHITEPAPER

CO₂ Impact on Ultrasonic Flow Measurement

As CO₂ concentrations increase in modern gas networks, measurement accuracy becomes more complex. This whitepaper explores the impact of CO₂ on ultrasonic flow measurement, supported by real‑world testing and case studies.

Talk to Us Today

Connect with a Honeywell expert to select the right Q-Sonic Ultrasonic Flow Measurement solution for your application and operating conditions.