{"product_id":"aquarius-ocean-bottom-seismometer","title":"Aquarius - Ocean Bottom Seismometer","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Aquarius is a fully self-contained ocean bottom seismometer (OBS) designed for autonomous freefall deployment on the seafloor. Rated to 6000 m depth, it integrates a broadband seismometer, digitizer, dual-redundant microSD storage, absolute pressure gauge, and hydrophone — providing complete seismic and oceanographic monitoring capability on the ocean floor.\u003c\/p\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFrequency Response: 120 s (0.0083 Hz) to 100 Hz (remotely selectable LP corner: 1–120 s)\u003c\/li\u003e\n\u003cli\u003eSensitivity: 2000 V\/ms⁻¹\u003c\/li\u003e\n\u003cli\u003eSensor Dynamic Range: 149 dB | ADC Dynamic Range: \u0026gt;142 dB at 100 sps\u003c\/li\u003e\n\u003cli\u003eSelf-noise: −173 dB at 10 s\u003c\/li\u003e\n\u003cli\u003eDiameter: 1000 mm ∅ (with integrated buoyancy\/ballast)\u003c\/li\u003e\n\u003cli\u003eDepth Rating: 6000 m (19,685 ft)\u003c\/li\u003e\n\u003cli\u003eTilt Tolerance: ±90° (any angle deployment)\u003c\/li\u003e\n\u003cli\u003eStorage: Dual-redundant 128 GB microSD (up to 2 TB)\u003c\/li\u003e\n\u003cli\u003ePressure Gauge: 0.25% full-scale accuracy\u003c\/li\u003e\n\u003cli\u003eHydrophone: 2 Hz–30 kHz\u003c\/li\u003e\n\u003cli\u003eAcoustic Modem: Omnidirectional, up to 9000 bps; USBL compatible\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSeafloor earthquake and tsunami monitoring\u003c\/li\u003e\n\u003cli\u003eOcean bottom seismic network deployments\u003c\/li\u003e\n\u003cli\u003eMarine geological surveys\u003c\/li\u003e\n\u003cli\u003eOffshore induced seismicity monitoring\u003c\/li\u003e\n\u003cli\u003eSubmarine volcano monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eStandards \u0026amp; Certifications\u003c\/h2\u003e\u003cp\u003eminiSEED data format. StationXML metadata. USBL acoustic navigation compatible.\u003c\/p\u003e","brand":"Guralp","offers":[{"title":"Default Title","offer_id":53679749660945,"sku":null,"price":0.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0870\/4140\/9297\/files\/aquarius_on_white.jpg?v=1781655864","url":"https:\/\/absolute-instrument.com\/products\/aquarius-ocean-bottom-seismometer","provider":"Absolute-Instrument-Systems","version":"1.0","type":"link"}