This ultra-compact, submersible pressure gauge is ideal for pony bottle and emergency breathing systems. It provides a clear pressure reading at your regulator’s HP port.  

• Working Pressure: 4500 psi (310 bar)
• 0 – 5000 psi scale with accuracy at 5% tolerance of full scale
• Operating Depth: 330 ft+ (100 m+)
• Polycarbonate lens
• Beryllium-copper (BeCu) tube design provides accuracy and reliability
• Built-in over-pressure relief plug
• 7/16”-20 UNF threads with an EPDM O-ring