Deep 6 · PRODUCT GUIDEDeep 6 Deep6 2.5" Dual BAR/PSI Brass and Glass SPG Review
Research checked · Not scored

Review
Manufacturer information and review searches have been checked. No eligible independent overall rating was verified, so this product remains unscored.
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The 2.5-inch Deep6 dual-unit gauge is the largest option in this brass-and-glass series. It puts bar and psi on one dial for divers who need to read either unit without changing gauges. The larger format is worth considering when the smaller versions are difficult to read in the intended position.
Consider before buying
The extra size has to fit the hose route and stowage arrangement. The official listing does not publish an accuracy tolerance or verified depth limit, so diameter alone should not be read as a performance specification. The older Deep6 sidemount review found during research concerns an earlier gauge presentation and supplies no rating for this model.
Our take
Choose the 2.5-inch version for demonstrated readability, after comparing it with the 2-inch gauge through your mask. If both are equally clear, the smaller option may be easier to position. Confirm the exact hose and fitting package separately; the product title establishes the gauge construction, not a complete pressure-monitoring assembly.
Specifications at a glance
- Equipment type
- Submersible pressure gauge
- Nominal size
- 2.5 inches
- Body
- Brass
- Face
- Glass
- Units
- Bar and psi
- SKU
- D6-GG-SPG-250-DUAL
- Accuracy and depth rating
- Not specified on accessible official listing
Compare an alternative
A closer look at Deep6 2.5" Dual BAR/PSI Brass and Glass SPG
Editorial profile written
Questions to settle before buying
Based on the equipment type in the researched profile.
- Which measurements does this exact instrument provide, and which require separate equipment?
- Do the units, compass version and mounting suit the planned configuration?
- Can you read and reach the instrument with your normal exposure protection?
Explore the related equipment section →
What still needs checking
Independent review coverage and model updates still need ongoing research.
We have not yet added independent review evidence for this entry. Manufacturer claims do not establish long-term reliability, value or a performance score.
Where this research comes from
Read the source ↗ · Open the product listing ↗
Exact page heading · cached source, collected 2026-10-02 · Catalogue audit 2026-10-02.
Source matching and feature extraction are automated. An editorial profile, independent review and hands-on test are separate things; none is implied by this audit.










