Shearwater Perdix 3 Ti Dive Computer
In stock — ships from Irvine, CA
This item is currently on backorder. Order now to reserve yours, and we will ship it as soon as it is back in stock.
Shearwater Perdix 3 Ti Dive Computer - Silver is backordered and will ship as soon as it is back in stock.
Pickup available at In Store
Usually ready in 2 hours
Shearwater Perdix 3 Ti Dive Computer - Silver is backordered and will ship as soon as it is back in stock.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Save with a package
Ready-made packages that include this item
Product Information
The Shearwater Perdix 3 is a full-size wrist dive computer with air integration, built around a 2.4 inch (6.1 cm) full-color AMOLED display at 450 x 600 resolution, a 260 m (850 ft) depth rating and a single user-replaceable AA battery. It runs the Buhlmann GF algorithm with full decompression, trimix and CCR support, so one computer covers recreational, technical and rebreather diving.
Who it is for
It suits divers who want one computer for every kind of dive they do. Seven dive modes cover open water on Air or Nitrox, multi-gas trimix decompression in OC Tec, closed circuit and bailout in CC/BO, depth and time only in Gauge, and breath-hold work in Freediving, with Avelo available by unlock code. Technical and rebreather divers get the deco support, and travelers get a battery they can replace anywhere a AA cell is sold.
Key details
- 2.4 inch (6.1 cm) full-color AMOLED, 450 x 600 pixels, behind an aluminosilicate toughened glass lens
- Armoured casing with a precision-engineered titanium bezel and two titanium piezo touch buttons
- Depth rated to 260 m (850 ft); 81 mm x 71 mm x 38 mm (3.2" x 2.8" x 1.5"); 181 g (6.38 oz)
- Single AA battery: up to 60 hours on 1.5 V lithium, 80 hours on 3.6 V Saft, 40 hours on alkaline, 35 hours on 3.7 V Li-ion rechargeable, 30 hours on 1.2 V NiMH
- Around 1000 hours of dive log capacity, downloaded over high-speed Bluetooth
- Three layout styles (Standard, Big, Tec), 14 display color options and three independent setting sets
- 3-axis tilt-compensated digital compass, customizable vibration alerts and Advanced Deco Monitoring (SGF+5)
Compatibility and sizing
The Perdix 3 pairs with up to four Shearwater wireless gas pressure transmitters at the same time and also supports the Shearwater GPS transmitter. Perdix 2 accessories, including straps, cases and screen protectors, fit the Perdix 3. It is published in Black and Silver and carries a 2 year warranty.
What's in the box
- Perdix 3 dive computer
- 1.5 V Energizer Ultimate Lithium AA battery
- Black webbing strap (double)
- Screen protector
- Product info guide
DiveCatalog.com is an authorized Shearwater dealer and a real dive shop in Irvine, California since 2003. Call 888-701-4017 or start a chat if you want help choosing a color, picking a battery chemistry or confirming transmitter compatibility.
- Full-color AMOLED display 2.4 inch (6.1 cm) screen at 450 x 600 pixels, four times the resolution and 19% larger than the Perdix 2.
- Armoured, titanium-trimmed build Armoured casing with a precision-engineered titanium bezel and an aluminosilicate toughened glass lens.
- Titanium piezo buttons Two titanium piezo-electric touch buttons drive the two-button interface.
- Buhlmann GF algorithm Buhlmann ZHL-16C with Gradient Factors, full decompression, trimix and CCR support, plus integrated NDL and deco planners.
- Seven dive modes Air, Nitrox, 3 Gas Nitrox, OC Tec, CC/BO, Gauge and Freediving, plus Avelo with an unlock code.
- Air integration Up to four Shearwater wireless gas pressure transmitters at once, plus Shearwater GPS transmitter support.
- Digital compass 3-axis tilt-compensated digital compass.
- Customizable display Standard, Big and Tec layouts, 14 color options and three independent setting sets.
- Vibration alerts Customizable vibration alert system with strong warning alerts.
- Advanced Deco Monitoring SGF+5 decompression stress monitoring.
- Replaceable AA power Single user-replaceable AA cell in lithium, alkaline, NiMH or rechargeable, up to 60 hours on a 1.5 V lithium battery.
- High-speed Bluetooth Faster Bluetooth connections for dive log downloads and firmware updates, with security enhancements and an updated user interface.
| Display Type | Full color AMOLED |
| Display Size | 6.1 cm / 2.4 inches |
| Screen Resolution | 450 x 600 pixels |
| Lens | Aluminosilicate toughened glass |
| Bezel and Buttons | Titanium bezel; 2 titanium piezo-electric buttons |
| Case | Armoured casing |
| Depth Rating | 260 m / 850 ft |
| Dive Modes | Air, Nitrox, 3 Gas Nitrox, OC Tec, CC/BO, Gauge, Freediving, Avelo (unlock code required) |
| Decompression Algorithm | Buhlmann ZHL-16C with Gradient Factors; full deco, trimix and CCR support |
| Deco Monitoring | Advanced Deco Monitoring (SGF+5) |
| Air Integration | Up to 4 Shearwater transmitters simultaneously; GPS transmitter support |
| Compass | 3-axis tilt-compensated digital compass |
| Display Customization | Standard, Big and Tec layouts; 14 color options; 3 independent setting sets |
| Alerts | Customizable vibration alert system with strong warning alerts |
| Wireless Connectivity | High-speed Bluetooth for dive logging and firmware updates |
| Dive Log Capacity | Approx. 1000 hours |
| Battery Type | Single AA (lithium, alkaline, NiMH or rechargeable), user-replaceable |
| Battery Life (1.5 V Lithium) | Up to 60 hours |
| Battery Life (1.5 V Alkaline) | Up to 40 hours |
| Battery Life (3.6 V Saft) | Up to 80 hours |
| Battery Life (1.2 V NiMH) | Up to 30 hours |
| Battery Life (3.7 V Li-ion Rechargeable) | Up to 35 hours |
| Dimensions | 81 mm x 71 mm x 38 mm (3.2" x 2.8" x 1.5") |
| Weight | 181 g (6.38 oz) |
| Colors | Black, Silver |
| Warranty | 2 year warranty |
- Perdix 3 dive computer
- 1.5 V Energizer Ultimate Lithium AA battery
- Black webbing strap (double)
- Screen protector
- Product info guide
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Is the Perdix 3 Ti different from the Perdix 3?
No. Shearwater names the computer simply Perdix 3, and the titanium bezel and titanium piezo touch buttons are standard on both published colors, Black and Silver. There is no separate titanium model with different specs, so whichever color you choose you get the same 260 m (850 ft) depth rating, the same 2.4 inch AMOLED display and the same 2 year warranty.
What battery does the Shearwater Perdix 3 use and how long does it last?
It uses a single user-replaceable AA cell, and it accepts lithium, alkaline, NiMH or rechargeable types. Shearwater rates run time at up to 80 hours on a 3.6 V Saft cell, up to 60 hours on a 1.5 V lithium, up to 40 hours on a 1.5 V alkaline, up to 35 hours on a 3.7 V Li-ion rechargeable and up to 30 hours on a 1.2 V NiMH. A 1.5 V Energizer Ultimate Lithium AA is included.
Will my Perdix 2 straps and accessories fit the Perdix 3?
Yes. Shearwater lists Perdix 2 straps, cases and screen protectors as compatible, so those accessories carry over to the Perdix 3. The computer itself ships with a black double webbing strap and a screen protector.
How many transmitters can the Perdix 3 pair with?
The Perdix 3 supports air integration with up to four Shearwater wireless gas pressure transmitters at the same time, which covers multi-tank technical setups and sidemount configurations. It also supports the Shearwater GPS transmitter. Transmitters and the GPS transmitter are separate items and are not included in the box.



















