The Nautilus SPG 52mm is a compact, durable brass pressure gauge designed for reliable tank pressure monitoring on both main cylinders and stage bottles. Built for clarity and dependability, this high-quality submersible pressure gauge features an easy-to-read synoptic dial and a robust swivel connection with Viton O-rings, making it an ideal choice for recreational and experienced divers alike.
52mm compact pressure gauge
High-quality brass construction for durability
Suitable for main tanks and stage cylinders
Synoptic dial scale up to 360 bar
Optimised for use up to 270 bar working pressure
Clear, easy-to-read dial for quick pressure checks
Swivel connection included
Fitted with Viton O-rings for improved sealing and longevity
Suitable for recreational and experienced diving setups
The Nautilus SPG 52mm is built for divers who want a reliable and straightforward way to monitor gas supply underwater. Its compact 52mm profile keeps your setup streamlined while still offering excellent readability at a glance. The clear synoptic dial helps you quickly assess remaining gas, improving awareness and dive safety.
Manufactured from high-quality brass, the SPG is robust enough to withstand the rigours of regular diving, whether used on a primary cylinder or stage bottle. The included swivel connection improves hose flexibility and positioning, reducing strain on the hose and gauge while enhancing comfort and usability. Viton O-rings provide excellent resistance to wear and environmental exposure, making the gauge dependable over repeated use.
Whether you're building a simple recreational console or configuring an experienced diver setup, the Nautilus SPG 52mm is a solid and dependable pressure monitoring solution.
If this is not the pressure gauge you are looking for, check out our Gauges Collection or the full Nautilus collection.