Seac Action HR Wrist Dive Computer

Description Features SEAC® ACTION HR is the new wrist-mount diving computer for scuba and freediving. Easy to use, with 3 main modes: Scuba, Gauge, and Freediving. •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, maximum permitted altitude warning •“NDL only” Dive Planner •Dive Manager software for MAC/PC (requires Windows 10), available free of charge at seacsub.com •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 •Crown, buttons, and buckle with HR treatment