GARMIN DESCENT X30

Garmin Descent X30 – Dive computer for demanding users

The Garmin Descent X30 is a high-performance dive computer designed for both recreational and technical divers using open-circuit systems. Featuring a large, easy-to-read display and advanced functionality, it provides reliable dive tracking and an excellent user experience both underwater and on the surface.

Key features & specifications:

2.4″ colour LCD display (320 × 240 pixels) for clear dive data at a glance.
Depth rating: 10 ATM (100 m) — complies with EN 13319 standard.
Dive algorithm: Bühlmann ZHL-16C with configurable Gradient Factors (supports technical diving profiles).
Dive modes: open-circuit single-gas, multi-gas, gauge mode; supports Air, Nitrox, Trimix (including up to 100 % O₂) and up to 1 bottom gas + 11 deco/backup gases.
Navigation & orientation: Surface GPS to mark entry/exit points; 3-axis digital compass for underwater navigation.
Real-time dive metrics: “NDL Aware™” shows how changes in depth affect your no-decompression limit (NDL).
Construction: Eco-friendly housing made with recycled ocean-bound plastics; large leak-proof metal buttons; flip-screen mode for flexible orientation.
Battery & power: Rechargeable built-in lithium-ion battery; up to ~30 hours dive time in medium brightness mode.
Operating temperature: From –20 °C to 60 °C (storage/operating); underwater usage from 0 °C to 40 °C.
Wireless connectivity: 2.4 GHz Bluetooth for synchronising with the Garmin Dive™ app; optional pairing with inReach® satellite communicator (with case) for SOS above surface.
Physical size & weight: Approx. 78.7 × 61.8 × 24.7 mm; weight approx. 159 g (without strap)