International Organization for Standardization (ISO)
Status
2008-03
Latest
ISO 8309:1991
Scope
Specifies the essential requirements and verification procedures for capacitance-type liquid level gauges to be used for ship and shore tanks containing hydrocarbon fluids. Annexes A and B are for information only.
ISO 8309:1991 history
1991ISO 8309:1991 Refrigerated light hydrocarbon fluids; measurement of liquid levels in tanks containing liquefied gases; electrical capacitance gauges