TeledyneBenthos专利产品VacuSealed®玻璃浮球和仪器舱经过非常苛刻的技术要求生产出来的，每个半球的边缘非常平滑，非常耐压，能够持久保持真空。InstrumentHousings全海深仪器舱TeledyneBenthos’patentedVacuSealed®glassfloatsandinstrumenthousingsaremanufacturedfromprecision-moldedspherestoourexactingspecificati***.Theedgeofeachhemisphereisgroundflat,toextremetolerances,inordertofacilitateasecure,long-lastingvacuumwithineachsphere.VacuumPortsAtitaniumvacuumport(Model204-VPT)canbeinstalledinaglassinstrumenthousingtofacilitateopeningandclosingthesphere.Thevacuumportoptionisrecommendedforanyhousingthatwillbeopenedfrequently.Glassspheresareextremelystrongunderpressureandarerelativelyinexpensivewhencomparedtootherdeepseahousings.Additionally,glassisnotsusceptibletothecorrosionordegradationthathousingproducts,madeofothermaterials,exhibitwhenexposedtoharshoceanenvironments.Glassislighterthanmostmetalsandthenetbuoyancyisgreaterthantheirweightinair.Glassisextremelyversatileaswell.TeledyneBenthoscandrillupto20holesineachglassspherefortheinstallationofpenetrators,providingaccesstoinstrumentationwhichcanbemountedinside.HousingsC-204-432040-10H;GlassInstrumentHousing25.4cm(10in)C-204-442040-13H;GlassInstrumentHousing33.02cm(13in)C-204-452040-17H;GlassInstrumentHousing43.18cm(17in)Opti***B-204-123-12045-78-N;SinglePenetrator,UninstalledB-204-78SingleNeoprenePenetrator,InstalledB-204-86204-VPT;TitaniumVacuumPort,InstalledB-204-48-1204-DHO;GlassHoleDrillingto1/2"WidthGroundFlatB-204-48-2204-DHO;GlassHoleDrillingGreaterThan1/2"WidthGroundFlatSpares&AccessoriesC-204-18-5204N-17;NylonNetBagfor17"Spheres0900-024204-SS;SealantStripforGlassSpheres.9.1M(25Ft.Roll)0903-013204-T;Tape;BlackforGlassSpheres.30.5M(100FtRoll)WideVersion)