Ultrasonic flow meter FLOWSIC610

volumefor hydrogenDN150 - 6"

Overview
Compact, accurate and designed for hydrogen custody transfer. FLOWSIC610 is an MID-approved ultrasonic flowmeter for fiscal measurement of hydrogen. It offers a full-bore design, wide turndown and an optional hydrogen purity indicator based on speed of sound. Available in DN50 … DN400 with fiscal accuracy class 1.

Field of application
Designed for custody transfer and related process applications in hydrogen infrastructure.

• Custody transfer measurement of hydrogen
• Transport and storage lines
• Export pipelines from electrolyzers
• Measurement at hydrogen compressor stations

Device properties

• Fiscal accuracy class 1
• Proven flow performance up to 60 m/s (200 ft/s)
• Full-bore design with negligible pressure drop
• Large turndown ratio up to 1:160
• Optional hydrogen purity indication (speed of sound)
• Intrinsically safe ultrasonic transducers suitable for hydrogen service

Benefits

• Class 1 fiscal metering across sizes DN50 to DN400 with up to 1:160 turndown
• Reliable solution for custody-transfer applications
• Proven performance at high flow velocities (up to 60 m/s)
• Real-time hydrogen purity indication for process control
• Fast commissioning supported by FLOWgate™

Specs at a glance

• Measured variables: Volume a.c., volumetric flow a.c., gas velocity, speed of sound, hydrogen purity (option)
• Measuring medium: Hydrogen (purity >95%; >90% on request)
• Nominal pipe size: DN50 … DN400 / 2” … 16”; others on request
• Accuracy: Fiscal accuracy class 1
• Maximum flow performance: Proven up to 60 m/s (200 ft/s)
• Turndown ratio: Up to 1:160
• Design: Full bore, no additional pressure drop
• Options: Hydrogen purity indicator (based on speed of sound)
• Transducers: Intrinsically safe ultrasonic transducers

Technical specifications

• Product family / model: FLOWSIC610
• Application: Custody transfer hydrogen gas measurement
• Measured variables: Volume a.c., volumetric flow a.c., gas velocity, speed of sound, hydrogen purity indication (option)
• Measuring medium: Hydrogen (purity >95%; >90% on request)
• Nominal pipe size: DN50 … DN400 (2" … 16"), others on request
• Accuracy class: 1 (fiscal)
• Max. proven flow performance: up to 60 m/s (200 ft/s)
• Turndown ratio: up to 1:160
• Design: Full-bore ultrasonic meter, negligible pressure drop
• Commissioning: Supported by FLOWgate™ for quick and easy commissioning
• Options / features: Hydrogen purity indication, intrinsically safe transducers, large turndown, suitable for custody metering