Portsmouth Scuba       Instruments
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All models are in stock and on display
SUUNTO Gekko Excellent entry-level computer at an affordable price. Air & Nitrox Modes. Nitrox 21% to 50%. Super bright phosphorescent display for night or low light conditions. 36 hours logbook & profile memory. User-replaceable battery. User-selectable units. Audible alarms. Time & date display. Temperature display. Simplified menu system for ease of use. Top or back mount compass optional.
	SUUNTO Mosquito Wrist top Computer Advanced dive computer with full decompression capability. Complete dive functions. Dive planning. Extensive memory functions. Profile recording every 20 seconds for SCUBA. Dive alarms (maximum depth, dive time). Nitrox mode for use with 21-50% oxygen. Adjustable PO 2 limit 1.2-1.6 bar. Freediving mode with separate profile memory. Accurate depth and time recording. 12/24 hour time display. Dual time function. Date. Daily alarm. Timer/stopwatch. Water resistance up to 330 ft. User replaceable battery. Electro luminescent illumination. Dive logbook capacity: 36 hours. PC-interface compatible with SUNNTO Dive Manager.
SUUNTO Analog Gauges Luminous easy-to-read analog dials. Reliable and accurate open bourdon tube mechanism. Maximum depth indicator. Cylinder Pressure Gauge. Quick, easy way to check cylinder pressure. Rubber protective cover. Manual bleed screw. 4000 PSI.
	SUUNTO D9 Wrist Top Computer Compass Digital compass that can be used both above and under water. Graphical compass rose. Numerically displayed bearing. Tracking mode for navigating set course. Visual aids for pattern navigation. Headings stored in memory for later analysis. AIR INTEGRAION Wireless air integration using optional wireless transmitter. Tank pressure display. Remaining air time display. Graphical tank pressure display. Real-time tank pressure stored in memory for later analysis. Gas Switching Supports gas switching between up to 3 different mixes containing 21-100% oxygen during dive. Suunto Deep Stop RGBM algorithm. PO2 adjustment 0.5-1.6 bar. Numerical OLF% (CNS+OTU) display. Gauge Mode Dual stopwatch display with reset function displaying current and previous lap time. Depth display to 200m (660 ft). Time Time, date and dual time display. Stopwatch. Daily alarm. 12/24h display. General 200m(660ft) water resistant. Titanium housing. Mineral crystal glass. Matrix display. High Capacity battery (CR2450). USB compatible PC-interface included. Weight: 110g (3.9oz.). Operating temperature -20..+50degreeC(-5...+122F). Adjustable metric and imperial units. Adjustable profile sampling rate 1-60s. Thermometer.
SUUNTO D6 Wrist Top Computer Compass Digital compass that can be used both above and under water. Graphical compass rose. Numerically displayed bearings. Tracking mode for navigating set course. Visual aids for pattern navigation. Headings stored in memory for later analysis. Gas Switching Supports gas switching between up to 2 different mixes containing 21-100% oxygen during dive. Suunto Deep Stop RGBM algorithm. PO2 adjustment 0.5-1.6 bar. Numerical OLF%(CNS+OTU) display. Time Time, date and dual time display. Stopwatch. Daily alarm. 12/24h display. Gauge Mode Dual stopwatch display with reset function displaying current and previous lap time. Depth display to 150m(492ft). General Stainless Steel housing. Mineral crystal glass. Matrix display. High capacity battery. USB compatible PC-interface.(Optional not included). Weight:110g(4 oz). Operating temperature -20..+50%C(-5...+122 F) Adjustable metric and imperial units. Adjustable profile sampling rate 1-60s. Thermometer.
	SUUNTO Vyper Reduced Gradient Bubble Model (RGBM) algorithm for tracking both dissolved and free gas in the tissues of divers performing a large variety of maneuvers. "SMART Button" feature prompts user, and gives easy access to the numerous functions of the Vyper; Easy-to-navigate menu system. Light-weight and compact yet has a large display with large digits for easy reading. User replaceable battery. Automatic activation. Built-in calendar/clock. Dive simulator and plan mode simulator. Adjustable electronic backlight:Set duration from 5 to 30 seconds; can be set to come on automatically during warnings. Gauge mode for tech divers diving with exotic mixes. Built-in safety stop feature. Bar graphs for remaining dive time, oxygen loading and ascent rate. Gauge mode shows depth, maximum depth, dive time, current time, temperature and ascent rate. Information is also recorded to the profile memory. Top or back mount compass optional.
SUUNTO Cobra Complete decompression stop data. 5000 psi compatible. Built-in calendar/clock. Push-button interface makes it extremely easy to use when choosing the different functions of the computer. Comprehensive dive planning and simulation functions. Electroluminescent illumination lights up automatically when an alarm is activated. Extensive logbook and profile memory has a default sampling rate of 20 seconds providing 36-hours of memory which records all important dive data. Bookmarks can be placed in the profile memory to highlight events during the dive. Lifetime history memory storing the total number of dives, dive hours and maximum depth ever reached. User selectable metric or imperial measurement units. Ergonomically designed to fit easily into your hand. Compact in size, yet has a large display with large digits. The computer can be fitted with the SK-7 compass set in a new housing, especially designed for the Cobra. Plus all the great features of the Vyper.