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SEAC Action HR Dive Computer


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  • Maximum permitted altitude warning

  • NoFly time and desaturation calculations

  • Ascent speed alarm

  • Deco stop violated alarm

  • MOD exceeded alarm

  • “NDL only” Dive Planner.

  • Dive Manager software for MAC/PC (requires Windows 10), available free of charge at

  • Download data via USB cable (optional accessory).

  • Ultra-durable structure treated for improved resistance to blows, corrosion, and swings in temperature.

  • LCD screen with contrast and adjustable-intensity backlighting.

  • Long-lasting CR2450 battery.

The new Seac Action HR is full of features with an easy to use operating system. The 3 main modes:Scuba, Gauge, and Freediving are displayed on a 1.51" LCD screen with contrast and adjustable-intensity backlighting. The Seac Action HR's Logbook Memory makes it easy to keep up with dives, this also allows users to log dives with the Dive Manager software (requires Windows 10) so dives can be logged virtually. The Seac Action is full of safety features: MOD exceeded alarm, deco stop violated alarm, ascent speed alarm, NoFly time and desaturation calculations, maximum permitted altitude warning.

In the Scuba mode: Users are able to fully manage recreational dive profiles with a bühlmann zhl-16c decompression algorithm for 1 or 2 mixes.

In Gauge Mode: The 1.51" LCD screen displays a depth gauge and a stopwatch for managing your dive profiles independently.

In Freediving Mode: The Seac Action calculates Dive/surface time, current/maximum depth.

Order Today 614-948-3481
  • Captain Rick's
  • 614-948-3481
  • 760 South State Street
    Westerville, OH 43081
  • Monday - Saturday 11am - 7pm
    Sunday 12pm - 6pm