Shearwater · PRODUCT GUIDEShearwater Perdix 2 - US Navy 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.
How we calculate scores →About this gear
Perdix 2 - US Navy is a specialist rectangular computer using Navy modes and Thalmann tables. It combines a 2.2-inch backlit colour display with wireless pressure monitoring, a field-replaceable AA battery and PIN-protected configuration. Its stealth functions include an anti-reflective display and blackout control.
Consider before buying
This is not the ordinary Bühlmann-based Perdix 2 sold for recreational and technical use. Confirm firmware, operating procedures and support through Shearwater’s direct enquiry channel. The product page describes blackout activation inconsistently, so verify controls in the supplied operating instructions.
Our take
The Navy version makes sense for a specified operational requirement, not as an assumed upgrade to a retail dive computer. Standard Perdix 2 reviews cannot grade its algorithm or configuration. No eligible independent overall rating for the Navy model was verified.
Specifications at a glance
- Equipment type
- Military dive computer
- Manufacturer SKU
- 13305
- Algorithm
- US Navy Thalmann
- Display
- 2.2-inch LCD, 320 × 240
- Battery
- Replaceable AA
- Listed weight
- 168 g
- Manufacturer depth rating
- 260 m
Compare an alternative
A closer look at Perdix 2 - US Navy
Editorial profile written
Questions to settle before buying
Based on the equipment type in the researched profile.
- Does this exact model support the dive modes you need?
- Can you read the screen and operate the buttons with your normal gloves?
- Are the charger, transmitter and mounting accessories included or separate?
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 product name and URL in manufacturer feed · 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.









