The Seac Sub Action Dive Computer Watch is a versatile wrist-mounted device designed for both scuba diving and freediving enthusiasts. It offers three primary modes to cater to various diving activities:
- SCUBA MODE: Provides comprehensive management of recreational dive profiles using the Bühlmann ZHL-16C decompression algorithm. It supports one or two gas mixes, including air, Nitrox, and mixtures with oxygen concentrations up to 99%.
- GAUGE MODE: Functions as a depth gauge and stopwatch, allowing divers to independently manage their dive profiles.
- FREEDIVING MODE: Displays essential metrics such as dive time, surface time, current depth, and maximum depth achieved during the session.
Key Features:
- Logbook Memory:
- SCUBA Mode: Records up to 40 hours of diving data, capturing information every 5 seconds.
- FREEDIVING Mode: Records up to 18 hours of activity, capturing information every 2 seconds.
- Safety Alarms: Equipped with alarms for Maximum Operating Depth (MOD) exceedance, decompression stop violations, ascent speed violations, and maximum permitted altitude warnings. It also calculates no-fly times and desaturation periods.
- Dive Planner: Features a "No Decompression Limit (NDL) only" dive planner for pre-dive planning.
- Software Compatibility: Compatible with Dive Manager software for MAC/PC (requires Windows 10), available for free at Seacsub.com. Data can be downloaded via USB cable (optional accessory).
- Display: Equipped with an LCD screen featuring adjustable contrast and backlighting intensity for optimal visibility.
- Battery: Powered by a long-lasting, user-replaceable CR2450 battery.
- Construction: Built with an ultra-durable structure treated for enhanced resistance to shocks, corrosion, and temperature variations. The crown, buttons, and buckle are made of stainless steel.
- Dimensions: The LCD screen measures 38.4 mm, providing clear and easy-to-read information.
- Water Resistance: Suitable for depths up to 100 meters (330 feet), making it suitable for various diving conditions.
- Altitude Adjustment: Altitude adjustable up to 3,000 meters (9,870 feet).
- Measurement Units: Supports both imperial (feet) and metric (meters) units, with options for 12 or 24-hour time formats and dual time zones.