The Shearwater Perdix Dive Computer is a colour screen technical dive computer with a user changeable battery & customisable screen. Smaller & more streamlined than the tried & trusted Petrel the Perdix has most of the same features but for a few small differences. The Perdix is made for both open circuit & closed circuit technical divers who need a simple & powerful dive computer that can be adjusted & customised for them & their dive at hand when things change. Piezo-electric Buttons on either side don't require any kind of movement or pressure to use them so are quick & easy even when wearing thick gloves. The Centre Row Information on the dive screen can be customised & changed to what you need to know for your dive. Depth, time & oxygen sensor display Bühlmann decompression model with gradient factors conservatism Optional VPM-B decompression model Imperial & metric displays Available in Standalone (SA) model only A menu system that adapts to diving status Automatic turn off after 15 minutes on the surface Depth sensor functions past 300msw, crush pressure rating is 260msw (this is due to the case) Dive Planner Any combination of oxygen, nitrogen, & helium (Air, Nitrox, Trimix) Open & closed circuit, switchable during a dive 5 CC & 5 OC gases Gases can be changed & added during a dive CNS tracking No lockout from violating deco stops Automatic PPO2 set-point switching (configurable) Two PPO2 set-points, each of which can be set between. 4 & 1.5 Flexible user replaceable battery. Almost any ‘AA’ type Tilt compensated digital compass 1000 hour dive log memory Log downloads & firmware upgrades using Bluetooth MODES OC Rec 3 gas nitrox recreational computer OC Tec Multi gas, trimix decompression computer CC INT Closed circuit fixed PPO2 Gauge Bottom timer with stop watch & dive logging SPECIFICATIONS Screen Resolution 320x 240 QVGA Display Type Full colour LED LCD Display Size 2.2" Battery Type Single AA (any type) Battery Life AA Alkaline 45 Hours SAFT LS14500 120 Hours Number of Gases 5 OC / 5 CC Dive Log 1, 000 Hours Depth Rating 260m (850ft)
Dimensions Computer (Wx Hx D) 83 x 74 x 39 mm (3.26” x 2.9”x 1.53”) Weight 154g (0.34 lbs) Package (Wx Hx D) 130 x 105 x 70 mm (5.1”x 4.1” x 2.8”) Weight 330g (0.73 lbs) View product manual