The SPG52 pressure gauge 
56 cm rubber hose 

Fitted with features making it a premium item for technical diving.

The double welding allows it to be used by technical divers without protective cover.
Its copper bourdon tube mechanism allows it to never lose its calibration even in case of big bumps.
It is supplied with a 15 cm Miflex hose to be used in technical diving stages or in the sidemount configuration 

The key features of the SPG52 with 56 cm Hose are: 

• Manometer with graduation range 0-360 bar, 0-5000 psi  
• Single reading
• Tempered glass
• Luminescent screen
• 56 cm hose in black
• Air or 100% oxygen (oxygen cleaning compatible)
• EN 250 Certified 

Designed for technical divers and high quality regulators 

Case treatment with double mirror chrome plating: guarantees the most attractive appearance and maximum protection against corrosion 
Brass housing with tempered glass for excellent durability and possibility of use without protective cover thanks to double welding 
Bourdon tube mechanism in beryllium copper that never loses its calibration even in the event of a strong impact 
Maximum degree of precision and reliability  

Preferred for its simplicity by many technical divers which follow the DIR formation philosophy