63mm Degreased "S2" Safety Pattern Pressure Gauge - Direct Mount Bottom Entry

63mm EN837-1 S2 compliant degreased bourdon tube pressure gauge suitable for oxygen enriched diver breathing systems.

This gauge conforms to the IMCA (International Marine Contractors Association) Diving Division Detailed Sheet Number 19 LIfe Support Gauges as per the IMCA Code of Practice on The Initial & Periodic Examination, Testing & Certification of Diving Plant & Equipment.  

This gauge have been designed for commercial diving companies wishing to comply with the S2 specification safety guidelines of the European Standards EN 837 - 1 relating to pressure gauges for use on degreased applications. The gauge also conforms to IMCA Life Support Gauge specification as per Detail Sheet 19 of the February 1999 Code Of Practice.

These OEM style instruments are ideal for diver control panels and are fully degreased for oxygen enriched applications.

This bourdon tube design is suitable for all gaseous and liquid media that are not highly viscous and that will not solidify, crystallize, attack or corrode brass.

Manufactured without an internal baffle wall, this gauge complies with the Energy Release Test (10.12.2.2) as defined in the European Standard EN837-1. The dial is marked "Oxygen" and has the crossed oil can printed on dial.

Technical Note: OXYGEN. IMCA D 022 Rev 1 (May 2014) Chapter 9 Gas Handling Section 9.6 notes that "Any gas mixture containing more than 25% oxygen by volume should be handled like pure oxygen"