New Heinrich high-precision mass flow meter for H2 filling stations; OIML R 139 2018
Green Car Congress
JANUARY 30, 2021
It is the first of its kind to be certified to international standard OIML R 139 2018 and approved for hydrogen filling stations. Recommendation (R) 139 is the OIML (International Organization of Legal Meetrology) model regulation for equipment used to deliver compressed gases (natural gas, hydrogen, biogas, etc.)
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