After 3 years work Coltraco Ultrasonics have become the first company in the world to win certification of ISO/IEC 80079-34 Standards within ISO 9001:2008 certification to enable the manufacture of Portalevel™ Intrinsically Safe to Zone 1 Ex e ib standards for the monitoring of pressurised Clean Agent extinguishing system contents in accordance with ISO 14520 for Gas Carriers at sea and the Offshore Oil & Gas energy sector. Production for this product line will begin shortly.