Slocum Gliders Weight :52Kg Hull Dia: 21.3cm Length: 1.5m Realtime command/control via Iridium Neutral Ocean Horiz speed: <0.25m/s Depths: <1000m Endurance: <60 days (Alkaline), <270 days (Li) Common Sensors: CTD, DO, FLNTU, Hydrophone, Altimeter, acoustic modem Emerging Sensors: pH, eH, currents, backscatter