The Seac Sub Action HR Dive Computer Watch is a versatile wrist-mounted device designed for both scuba diving and freediving enthusiasts. Its high-resistance (HR) titanium exterior ensures durability and longevity, making it suitable for various underwater activities.
- Modes:
- Scuba Mode: Manages recreational dive profiles using the Bühlmann ZHL-16C decompression algorithm for one or two gas mixes (air, Nitrox, and mixes with O₂ concentrations up to 99%).
- Gauge Mode: Functions as a depth gauge and stopwatch for independent dive profile management.
- Freediving Mode: Records dive and surface times, along with current and maximum depths.
- Logbook Memory:
- Scuba Mode: Stores up to 40 hours of data with recordings every 5 seconds.
- Freediving Mode: Stores up to 18 hours of activity with recordings every 2 seconds.
- Safety Alarms:
- Maximum Operating Depth (MOD) exceeded alarm.
- Decompression stop violation alarm.
- Ascent rate alarm.
- No-Fly time and desaturation calculations.
- Maximum permitted altitude warning.
- Dive Planner: Non-Decompression Limit (NDL) only planner for dives within the safety curve without stops.
- Software and Data Management:
- Dive Manager software compatible with MAC/PC (requires Windows 10), available for free at Seacsub.com.
- Data download via USB cable (optional accessory).
- Display: 38.4 mm LCD screen with adjustable contrast and backlighting intensity for excellent visibility.
- Battery: Long-lasting CR2450 battery, easily replaceable.
- Construction:
- Ultra-durable structure treated for increased resistance to shocks, corrosion, and thermal variations.
- Titanium crown, stainless steel buttons, and buckle.
- Additional Features:
- Altitude adjustable up to 9,870 feet (3,000 meters).
- Settings for salt or fresh water.
- Imperial (feet) or metric (meters) units of measurement.
- 12 or 24-hour time mode with dual time zone function.
- Rubber wrist strap included.
