The Subgear U-line Subgear U-line DG capsule – Metric is a single-function pressure gauge from Subgear – one job, done perfectly. It tells you exactly how much air is in your tank, clearly and reliably, so you always know when it’s time to head back up at Tioman’s diverse coral gardens.
Technical Specifications
| Specification | Details |
| Brand | Subgear |
| Product | U-line U-line DG capsule – Metric |
| Type | Single gauge |
| Units | Bar / PSI |
| Compass | No |
| Depth Gauge | No |
| Best For | Air monitoring |
Key Features
- Clear, large dial: Read your air pressure at a glance, even at depth.
- Dual units: Bar and PSI – works wherever you are in the world.
- Sealed and depth-rated: Waterproof and accurate at any recreational depth.
- Standard connection: Fits any high-pressure hose.
Suited for Malaysian Dive Sites
The Subgear U-line Subgear U-line DG capsule – Metric is built to perform across Malaysia’s best underwater destinations. Whether you’re exploring Tioman’s diverse coral gardens, or heading to new reefs and wrecks, this gear delivers the reliability and comfort you need on every dive.
Care & Maintenance
- Rinse after every dive – salt damages the internals.
- Cap the connection point when not in use.
- Have it calibrated annually.
- Replace if the needle sticks or the glass cracks.
Final Verdict
One job, done perfectly. The Subgear U-line Subgear U-line DG capsule – Metric tells you how much air you have – clearly, reliably, every time.



Wei Liang Tan –
Very sturdy gauge, easy to read even during night dives. The phosphorescent dial really makes a difference when visibility is low. Slightly bulkier than my last one but overall I’m happy with the upgrade.
Junhao Lo –
Thank you, Mr. Tan, for your positive feedback and for highlighting the gauge’s readability and durability. We appreciate your note about the size and are glad the Subgear U-line DG Capsule is serving you well on your dives.
Priya Nair –
How do I connect this gauge to my existing dive console? Is any additional adapter needed for standard hoses?
Imran Hanafiah –
Hi Ms. Nair, the Subgear U-line DG Capsule – Metric is designed for universal compatibility and typically attaches directly to most standard dive consoles and hoses. No additional adapter is usually needed, but we recommend confirming the size of your hose fitting to ensure a secure and proper fit.
Nur Alif Rahman –
Was using this for my open water certification—very clear markings and the pressure readings are accurate. So far it’s been reliable even after repeated dives in saltwater. Worth the price for the quality.
Imran Hanafiah –
Thank you, Mr. Rahman, for sharing your positive experience and for choosing our gauge for your open water certification. We’re delighted it met your expectations in both accuracy and durability.