{"title":"Guralp","description":"\u003cp\u003eGüralp Systems is a world-leading manufacturer of seismic instruments, including broadband seismometers, accelerometers, ocean bottom seismometers, and data acquisition systems. AIS is an authorised distributor of Güralp products in Singapore.\u003c\/p\u003e","products":[{"product_id":"artius-node-three-component-digital-broadband-seismometer","title":"Artius Node - Three-Component Digital Broadband Seismometer","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Artius Node is a compact, all-in-one digital broadband seismometer designed for dense monitoring arrays. It integrates a three-component seismometer with internal GNSS timing in a lightweight, sealed housing — ideal for portable and permanent networks where high station density is required.\u003c\/p\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFrequency Response: 30 s to 200 Hz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 2 × 500 V\/ms⁻¹ (1000 V\/ms⁻¹ equivalent)\u003c\/li\u003e\n\u003cli\u003eDynamic Range: \u0026gt;147 dB\u003c\/li\u003e\n\u003cli\u003eSelf-noise: −143 dB\u003c\/li\u003e\n\u003cli\u003eTilt Range: ±3° with automatic centering\u003c\/li\u003e\n\u003cli\u003eData Output: 1–1000 samples per second\u003c\/li\u003e\n\u003cli\u003eInternal GNSS timing\u003c\/li\u003e\n\u003cli\u003eDimensions: 80 × 80 × 105 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 1.4 kg\u003c\/li\u003e\n\u003cli\u003eHousing: Environmentally sealed, hard anodised aluminium\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eResearch seismic networks\u003c\/li\u003e\n\u003cli\u003eDense monitoring arrays\u003c\/li\u003e\n\u003cli\u003eMedium-noise environments\u003c\/li\u003e\n\u003cli\u003eTemporary and portable deployments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eStandards \u0026amp; Certifications\u003c\/h2\u003e\u003cp\u003eTriaxial broadband configuration. Data output in SEEDLink\/miniSEED format.\u003c\/p\u003e","brand":"Guralp","offers":[{"title":"Default Title","offer_id":53679749398801,"sku":null,"price":0.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0870\/4140\/9297\/files\/artius-front-angled_web.png?v=1781655849"},{"product_id":"certis-compact-broadband-seismometer","title":"Certis - Compact Broadband Seismometer","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Certis is a compact, ultra-low-power medium-motion seismometer with selectable frequency response and analogue output. Housed in stainless steel with integrated thermometer and humidity sensors, it is rated for direct burial to 10 m depth — ideal for remote solar\/battery powered stations and flexible deployment scenarios.\u003c\/p\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFrequency Response: 120 s (0.0083 Hz) to 100 Hz\u003c\/li\u003e\n\u003cli\u003eSelectable LP corner: 20–120 s (user-adjustable)\u003c\/li\u003e\n\u003cli\u003eSensitivity: 750 V\/ms⁻¹ differential output\u003c\/li\u003e\n\u003cli\u003eDynamic Range: 155 dB\u003c\/li\u003e\n\u003cli\u003eSelf-noise: −175 dB (10 s to 1 Hz)\u003c\/li\u003e\n\u003cli\u003eOrientation: ±90° (any angle deployment)\u003c\/li\u003e\n\u003cli\u003eCross-axis Rejection: \u0026gt;65 dB\u003c\/li\u003e\n\u003cli\u003ePower Consumption: ~350 mW at 6V (ultra-low-power)\u003c\/li\u003e\n\u003cli\u003eSpurious Resonance: \u0026gt;450 Hz\u003c\/li\u003e\n\u003cli\u003eDimensions: 80 × 80 × 112 mm | Weight: 1.9 kg\u003c\/li\u003e\n\u003cli\u003eHousing: Stainless steel; direct burial rated to 10 m depth\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRemote battery\/solar-powered installations\u003c\/li\u003e\n\u003cli\u003ePermanent monitoring stations\u003c\/li\u003e\n\u003cli\u003eVolcanic and seismic monitoring networks\u003c\/li\u003e\n\u003cli\u003eFlexible\/any-angle deployment scenarios\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eStandards \u0026amp; Certifications\u003c\/h2\u003e\u003cp\u003eCompatible with Minimus digitizers and Güralp Discovery software platform. OBS (Ocean Bottom Seismometer) variant available.\u003c\/p\u003e","brand":"Guralp","offers":[{"title":"Default Title","offer_id":53679749431569,"sku":null,"price":0.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0870\/4140\/9297\/files\/Certi_20Family-colour_550x400_da2ca0eb-675a-4b0e-a2cf-f3aad4f8a3c1.webp?v=1781655969"},{"product_id":"certimus-complete-broadband-seismic-station","title":"Certimus - Complete Broadband Seismic Station","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Certimus is an all-in-one broadband seismic station integrating a triaxial seismometer with a built-in digitizer and advanced data communication. Remotely configurable frequency response, dual redundant microSD storage, and Ethernet\/PoE connectivity make it a complete, network-ready monitoring solution for permanent seismic networks.\u003c\/p\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConfiguration: Triaxial orthogonal (ZNE)\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 120 s to 100 Hz (remotely adjustable LP corner: 20\/30\/45\/60\/90\/100\/110\/120 s)\u003c\/li\u003e\n\u003cli\u003eSensitivity: 2000 V\/ms⁻¹\u003c\/li\u003e\n\u003cli\u003eSensor Dynamic Range: 149 dB\u003c\/li\u003e\n\u003cli\u003eSystem 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\u003eADC: Delta-sigma, 32-bit output\u003c\/li\u003e\n\u003cli\u003eStorage: Dual redundant microSD (16 GB standard; up to 128 GB)\u003c\/li\u003e\n\u003cli\u003eConnectivity: Ethernet 10\/100\/1000BASE-T with PoE; optional Wi-Fi\u003c\/li\u003e\n\u003cli\u003ePower: \u0026lt;300 mW (ultra-low-power modes)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePermanent seismic monitoring networks\u003c\/li\u003e\n\u003cli\u003eAdvanced data communication deployments\u003c\/li\u003e\n\u003cli\u003eLong-term continuous monitoring\u003c\/li\u003e\n\u003cli\u003eEarthquake early warning systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eStandards \u0026amp; Certifications\u003c\/h2\u003e\u003cp\u003eminiSEED data format. Metadata stored in StationXML and dataless SEED formats.\u003c\/p\u003e","brand":"Guralp","offers":[{"title":"Default Title","offer_id":53679749464337,"sku":null,"price":0.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0870\/4140\/9297\/files\/certimus_no_screen-300-w.jpg?v=1781655854"},{"product_id":"fortis-strong-motion-accelerometer","title":"Fortis - Strong-Motion Accelerometer","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Fortis is a high-performance force-balance strong-motion accelerometer designed for measuring intense ground motion during earthquakes. It provides accurate acceleration data across DC to 100 Hz bandwidth, making it suitable for structural health monitoring, seismic hazard assessment, and near-field earthquake recording.\u003c\/p\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSensor Type: Force-balance accelerometer\u003c\/li\u003e\n\u003cli\u003eFrequency Range: DC to 100 Hz\u003c\/li\u003e\n\u003cli\u003eOutput Gain Options: ±4g, ±2g, ±1g, ±0.5g\u003c\/li\u003e\n\u003cli\u003eSelf-noise: \u0026gt;0.06 Hz below NHNM\u003c\/li\u003e\n\u003cli\u003eConfiguration: Triaxial orthogonal (ZNE)\u003c\/li\u003e\n\u003cli\u003eHousing: Stainless steel\u003c\/li\u003e\n\u003cli\u003eCompatible with Minimus digitizers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStructural health monitoring\u003c\/li\u003e\n\u003cli\u003eNear-field earthquake recording\u003c\/li\u003e\n\u003cli\u003eNuclear facility seismic monitoring\u003c\/li\u003e\n\u003cli\u003eInduced seismicity monitoring\u003c\/li\u003e\n\u003cli\u003eHigh-intensity seismic event capture\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eStandards \u0026amp; Certifications\u003c\/h2\u003e\u003cp\u003eCompatible with Minimus digitizers and Güralp Discovery software platform.\u003c\/p\u003e","brand":"Guralp","offers":[{"title":"Default Title","offer_id":53679749497105,"sku":null,"price":0.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0870\/4140\/9297\/files\/fortis_300x300_025cc038-f805-402a-84b0-c9e3bb330d54.jpg?v=1781655856"},{"product_id":"fortimus-advanced-strong-motion-accelerometer-station","title":"Fortimus - Advanced Strong-Motion Accelerometer Station","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Fortimus is an advanced strong-motion accelerometer station combining the high-dynamic-range Fortis sensor with an integrated digitizer and network connectivity. Suitable for rapid deployment in seismic hazard monitoring programs and structural health monitoring networks, it delivers complete station capability in a compact package.\u003c\/p\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSensor Type: Force-balance accelerometer\u003c\/li\u003e\n\u003cli\u003eFrequency Range: DC to 100 Hz\u003c\/li\u003e\n\u003cli\u003eConfiguration: Triaxial orthogonal (ZNE)\u003c\/li\u003e\n\u003cli\u003eIntegrated digitizer\u003c\/li\u003e\n\u003cli\u003eNetwork connectivity (Ethernet)\u003c\/li\u003e\n\u003cli\u003eBuilt-in data storage\u003c\/li\u003e\n\u003cli\u003eCompact complete-station design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSeismic hazard monitoring programs\u003c\/li\u003e\n\u003cli\u003eStructural response networks\u003c\/li\u003e\n\u003cli\u003eRapid deployment programs\u003c\/li\u003e\n\u003cli\u003eDense strong-motion networks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eStandards \u0026amp; Certifications\u003c\/h2\u003e\u003cp\u003eminiSEED data format. Compatible with Güralp Discovery software platform.\u003c\/p\u003e","brand":"Guralp","offers":[{"title":"Default Title","offer_id":53679749529873,"sku":null,"price":0.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0870\/4140\/9297\/files\/fortis_fortimus.jpg?v=1781655858"},{"product_id":"hexis-dual-sensor-instrument-seismometer-accelerometer","title":"Hexis - Dual Sensor Instrument (Seismometer + Accelerometer)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Hexis combines a Certis broadband seismometer and a Fortis strong-motion accelerometer in a single posthole-deployable package. With a combined dynamic range exceeding 200 dB, it simultaneously captures both distant\/weak seismic events and near-field high-intensity shaking — eliminating the need for two separate instruments at the same site.\u003c\/p\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConfiguration: Triaxial (ZNE) for both sensors\u003c\/li\u003e\n\u003cli\u003eCombined Dynamic Range: \u0026gt;200 dB\u003c\/li\u003e\n\u003cli\u003eVelocity Sensor: 120 s to 100 Hz | 750 V\/ms⁻¹ | −173 dB self-noise at 10 s\u003c\/li\u003e\n\u003cli\u003eAcceleration Sensor: DC to 100 Hz | ±4g \/ ±2g \/ ±1g \/ ±0.5g selectable\u003c\/li\u003e\n\u003cli\u003eDiameter: 126 mm | Height: 203 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 7.8 kg (disconnected)\u003c\/li\u003e\n\u003cli\u003eHousing: Stainless steel; waterproof to 100 bar \/ 10 MPa\u003c\/li\u003e\n\u003cli\u003eInternal sensors: thermometer, pressure gauge, humidity sensor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCombined weak and strong-motion monitoring\u003c\/li\u003e\n\u003cli\u003eFull seismic dynamic range coverage at a single site\u003c\/li\u003e\n\u003cli\u003eResearch requiring complete frequency coverage\u003c\/li\u003e\n\u003cli\u003eStructural health monitoring\u003c\/li\u003e\n\u003cli\u003eInduced seismicity monitoring programs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eStandards \u0026amp; Certifications\u003c\/h2\u003e\u003cp\u003eCompatible with Minimus digitizers and Güralp Discovery software platform.\u003c\/p\u003e","brand":"Guralp","offers":[{"title":"Default Title","offer_id":53679749595409,"sku":null,"price":0.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0870\/4140\/9297\/files\/hexis_angled_web1.webp?v=1781655860"},{"product_id":"minimus-high-performance-seismic-digitiser","title":"Minimus - High-Performance Seismic Digitiser","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Minimus is a compact, high-performance seismic digitiser that converts analogue signals from Güralp sensors into digital miniSEED data streams. Available in standard, Lite, and Minimus+ variants, it provides multi-channel acquisition, GNSS timing, and flexible connectivity for both field and permanent seismic stations.\u003c\/p\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eADC: High-resolution delta-sigma conversion\u003c\/li\u003e\n\u003cli\u003eData Format: miniSEED\u003c\/li\u003e\n\u003cli\u003eGNSS Timing: Integrated GPS\/GLONASS\u003c\/li\u003e\n\u003cli\u003eConnectivity: Ethernet, serial\u003c\/li\u003e\n\u003cli\u003eMulti-channel analogue input\u003c\/li\u003e\n\u003cli\u003eLow power consumption\u003c\/li\u003e\n\u003cli\u003eVariants: Minimus (standard), Minimus Lite, Minimus+\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eField seismic monitoring stations\u003c\/li\u003e\n\u003cli\u003eSensor signal digitisation\u003c\/li\u003e\n\u003cli\u003ePermanent seismic networks\u003c\/li\u003e\n\u003cli\u003eMobile and temporary deployments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eStandards \u0026amp; Certifications\u003c\/h2\u003e\u003cp\u003eminiSEED and StationXML data formats. Compatible with Certis, Certimus, Hexis, Fortis, Fortimus, and other Güralp sensors.\u003c\/p\u003e","brand":"Guralp","offers":[{"title":"Default Title","offer_id":53679749628177,"sku":null,"price":0.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0870\/4140\/9297\/files\/Minimi_550x400_69290f15-c7c6-49e1-8a59-7aa82fa19195.webp?v=1781655967"},{"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\/collections\/guralp.oembed","provider":"Absolute-Instrument-Systems","version":"1.0","type":"link"}