New Heinrich high-precision mass flow meter for H2 filling stations; OIML R 139 2018
Green Car Congress
JANUARY 30, 2021
Hydrogen fueling is more complex than that of gasoline and diesel; hydrogen heats up as it expands, causing pressure and temperature changes during fueling that need to be precisely monitored. It is the first of its kind to be certified to international standard OIML R 139 2018 and approved for hydrogen filling stations.
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