Nautilus SPG63 mm

Nautilus SPG 63mm Overview

The Nautilus SPG 63mm is a robust, easy-to-read brass pressure gauge designed for accurate gas monitoring on both main cylinders and stage bottles. Featuring a larger 63mm face and tempered glass for improved durability, this SPG offers excellent readability underwater and dependable performance for recreational, technical, and oxygen-clean configurations.

Nautilus SPG 63mm Specifications

• 63mm submersible pressure gauge

• High-quality brass construction

• Tempered glass face for increased durability and scratch resistance

• Suitable for main tanks and stage cylinders

• Available in 0–300 bar dial (recommended for use up to 230 bar)

• Also available in 0–450 bar oxygen-clean version

• Oxygen-marked model suitable for oxygen service

• Synoptic dial for clear and fast pressure readings

• Swivel fitting included

• Viton O-rings for superior sealing and longevity

Nautilus SPG 63mm Details

The Nautilus SPG 63mm is designed for divers who want maximum clarity and durability in their pressure gauge. The larger face makes it easier to monitor gas supply at a glance, while the tempered glass lens provides added protection against knocks, scratches, and the demands of regular diving.

Constructed from high-quality brass, this gauge is built to withstand harsh saltwater and freshwater environments, making it a reliable choice for both main cylinder and stage bottle use. The included swivel fitting improves hose routing and reduces stress on connections, while Viton O-rings provide excellent chemical resistance and long-lasting sealing performance.

Available in a standard 0–300 bar version or an oxygen-clean 0–450 bar version, the Nautilus SPG 63mm is suitable for everything from recreational diving setups to advanced decompression and oxygen service applications.

If this is not the pressure gauge you are looking for, check out our Gauge collection  or our full Nautilus Collection