$ 315.00 USD

Action HR Dive Computer

Seac® ACTION and Seac® ACTION HR are new wrist-mount diving computers for scuba and freediving.

Easy to use, with 3 main modes:

  • SCUBA MODE: full management of recreational dive profiles with a Bühlmann ZHL-16C decompression algorithm for 1 or 2 mixes(air, Nitrox, and mixes with O2 concentrations up to 99%).
  • GAUGE MODE: Depth gauge and stopwatch for managing your dive profiles independently.
  • FREEDIVING MODE: Dive/surface time, current/maximum depth.


  • LOGBOOK MEMORY: SCUBA mode: 40 hours with records every 5”.
  • FREEDIVING mode: 18 hours of activity with records every 2”.
  • Safety warning: MOD exceeded alarm, deco stop violated alarm, ascent speed alarm, NoFly time and desaturation calculations, maximumpermitted altitude warning.
  • “NDL only” Dive Planner.
  • Dive Manager software for MAC/PC (requires Windows 10), available free of charge at Seacsub.com.
  • 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.
  • Available in version with crown, buttons, and buckle in stainless steel (ACTION) or with HR treatment (ACTION HR).