SEAC Action HR

The Seac Action is a wrist-mount diving computers for scuba and freediving. Computer is easy to use, with 3 main modes: SCUBA MODE: Full management of recreational dive profiles with a Buhlmann 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 seconds. FREEDIVING mode: 18 hours of activity with records every 2 seconds. SAFETY WARNING: MOD exceeded alarm, deco stop violated alarm, ascent speed alarm, No Fly 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. Download data via USB cable (optional accessory). See SKU: SECACUSB Seac Download Cable for Action Computers. LCD screen with contrast and adjustable-intensity backlighting. Long-lasting user replaceable CR2450 battery. Computer has a maximum operational depth of 330' (100m), can be set for use in salt or fresh water, in imperial (feet) or metric (meters) increments of measurement and has a 12 or 24-hour time mode with dual time. Computer is altitude adjustable to 9,870' (3000m). Available in version with crown, buttons, and buckle in stainless steel. Computer comes with an owner's manual