[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"sanity-Mkm8p1bSybVB80t3qsbJqk-d5jD8L41vs8a0bx2RSVw":3,"sanity-mjbqTF1A6kub54iATPZFDJUnPAJGGzTDXnj0P3tv4_c":22,"sanity-cdiEZjDYYZ4TjyyPevGpHePyL9WYvpFRDyYd4_uzckg":221},{"data":4,"sourceMap":-1},{"description":5,"ogImage":17,"socialLinks":18,"title":21},[6],{"_key":7,"_type":8,"children":9,"markDefs":15,"style":16},"1e5bf7423b5d","block",[10],{"_key":11,"_type":12,"marks":13,"text":14},"d2ec9ecd6dae","span",[],"Rentals you can rely on Access high-performance offshore equipment for both short- and long-term needs. Explore our rental solutions and available fleet. Sales you can count on Quality offshore equipment, backed by trusted expertise and reliable support. Explore our products for sale. Solutions you can trust in We go beyond standard supply, delivering custom-built equipment.",[],"normal","https:\u002F\u002Fcdn.sanity.io\u002Fimages\u002Fiwwf155v\u002Fproduction\u002F6cf0171c06188028b4a426a398c402e8e9506cb1-6392x4261.png",{"facebook":19,"linkedin":20},"https:\u002F\u002Fwww.facebook.com\u002Fnorgroup\u002F","https:\u002F\u002Fwww.linkedin.com\u002Fcompany\u002Fnor-group-official?originalSubdomain=no","NOR Group",{"data":23,"sourceMap":-1},{"equipmentCategories":24,"footerContacts":81,"footerLottieUrl":102,"footerNav":103,"footerTagline":132,"legalLinks":133,"mainNav":140,"socialLinks":220},[25,29,33,37,41,45,49,53,57,61,65,69,73,77],{"_id":26,"name":27,"slug":28},"22365055-c9b9-43e2-951b-5865d63c814e","Buoyancy","buoyancy-2",{"_id":30,"name":31,"slug":32},"01aece42-5a21-4997-8be1-288eca2785c3","Diving Equipment","diving-equipment",{"_id":34,"name":35,"slug":36},"01a9937a-668b-455a-b9a8-6d1553c596f5","Geophysical","geophysical",{"_id":38,"name":39,"slug":40},"c83221c1-6bf5-4c4b-94e2-090512557d62","Guidewire Equipment","guide-wire-equipment",{"_id":42,"name":43,"slug":44},"8c3135c3-ca67-4f06-8692-a371628959ba","Hydrographic","hydrographic",{"_id":46,"name":47,"slug":48},"4a06c413-9915-4beb-b9f4-c1be018b0003","Lifting & Handling","subsea-lifting-equipment",{"_id":50,"name":51,"slug":52},"de714313-c2f8-404b-bb22-cde5b888393d","NDT & Inspection","ndt-inspection",{"_id":54,"name":55,"slug":56},"e1c79345-c951-45c5-9557-65cf389bed94","Positioning\u002FCommunication","positioning-communication",{"_id":58,"name":59,"slug":60},"10fc43ea-6567-4ffd-96a8-178f3df41e38","ROV Sensors","rov-sensors",{"_id":62,"name":63,"slug":64},"7d18ccc1-fc35-46f4-8e4c-2cc7bac26a27","ROV Tools","rov-tools",{"_id":66,"name":67,"slug":68},"a22e25b1-73ef-4bc7-99d4-efc4e8a62a87","Software","software",{"_id":70,"name":71,"slug":72},"cb4b0092-5439-48e4-87dd-8500808ee33a","Subsea Video Inspection","video-inspection",{"_id":74,"name":75,"slug":76},"9193ba4b-e6bd-40f7-9f90-247c79dca869","Survey and Environmental sensors","survey-and-environmental-sensors",{"_id":78,"name":79,"slug":80},"fa713286-72fe-4223-8cb6-20a99d679cfa","Topside Equipment","topside-equipment",[82,87,92,97],{"_key":83,"email":84,"phone":85,"region":86},"95f74185a49b","sales.no@norgroup.com","+47 47 47 52 30","Norway",{"_key":88,"email":89,"phone":90,"region":91},"df7194092493","sales.uk@norgroup.com","+44 1224 011945","United Kingdom",{"_key":93,"email":94,"phone":95,"region":96},"4389babecaba","sales.apac@norgroup.com","+65 6531 0710","Asia-pacific",{"_key":98,"email":99,"phone":100,"region":101},"95ade1551692","sales.americas@norgroup.com","+1 706-522-3022","Americas","https:\u002F\u002Fcdn.sanity.io\u002Ffiles\u002Fiwwf155v\u002Fproduction\u002Fc7687782ece0d2b1ba814f42450d3ca4944e0212.json",[104,112,117,122,127],{"_key":105,"label":106,"link":107},"22ba3073eee0","Equipment",{"href":108,"linkType":109,"openInNewTab":110,"page":111,"post":108},null,"page",false,"products",{"_key":113,"label":114,"link":115},"0ac3d26ebcab","About",{"href":108,"linkType":109,"openInNewTab":110,"page":116,"post":108},"about",{"_key":118,"label":119,"link":120},"3c3bbe3e3e6d","Careers",{"href":108,"linkType":109,"openInNewTab":110,"page":121,"post":108},"careers",{"_key":123,"label":124,"link":125},"3636f537cd84","Insights",{"href":108,"linkType":109,"openInNewTab":110,"page":126,"post":108},"insights",{"_key":128,"label":129,"link":130},"0e5bbc692b7e","Contact",{"href":108,"linkType":109,"openInNewTab":110,"page":131,"post":108},"contact","Equipment you can count on. People you can trust.",[134],{"_key":135,"kind":136,"label":137,"link":138},"52458e21ae6c","link","Privacy Policy",{"href":108,"linkType":109,"openInNewTab":110,"page":139,"post":108},"privacy-policy",[141,144,170,199,213,217],{"_key":142,"children":108,"label":106,"link":143},"e170217abe65",{"href":108,"linkType":109,"openInNewTab":110,"page":111,"post":108},{"_key":145,"children":146,"label":167,"link":168},"70461396fd39",[147,152,157,162],{"_key":148,"label":149,"link":150},"0e7c1c51b986","Solutions",{"href":108,"linkType":109,"openInNewTab":110,"page":151,"post":108},"solutions",{"_key":153,"label":154,"link":155},"9bdabbafbb39","Cable Moulding",{"href":108,"linkType":109,"openInNewTab":110,"page":156,"post":108},"cable-moulding",{"_key":158,"label":159,"link":160},"e9d6bc0e915d","Calibration",{"href":108,"linkType":109,"openInNewTab":110,"page":161,"post":108},"calibration",{"_key":163,"label":164,"link":165},"8e806c869a75","NOR Academy",{"href":108,"linkType":109,"openInNewTab":110,"page":166,"post":108},"nor-academy","Services",{"href":108,"linkType":109,"openInNewTab":110,"page":169,"post":108},"services",{"_key":171,"children":172,"label":114,"link":198},"7011890b9e6a",[173,178,183,188,193],{"_key":174,"label":175,"link":176},"d03400b611f0","Our Story",{"href":108,"linkType":109,"openInNewTab":110,"page":177,"post":108},"our-story",{"_key":179,"label":180,"link":181},"45071ae1b01a","Our Offices",{"href":108,"linkType":109,"openInNewTab":110,"page":182,"post":108},"our-offices",{"_key":184,"label":185,"link":186},"1388f9ee6e8e","Leadership & Board",{"href":108,"linkType":109,"openInNewTab":110,"page":187,"post":108},"leadership-and-board",{"_key":189,"label":190,"link":191},"e46c0dfa21a0","Sustainability",{"href":108,"linkType":109,"openInNewTab":110,"page":192,"post":108},"sustainability",{"_key":194,"label":195,"link":196},"ef35b34a0833","Partners",{"href":108,"linkType":109,"openInNewTab":110,"page":197,"post":108},"partners",{"href":108,"linkType":109,"openInNewTab":110,"page":116,"post":108},{"_key":200,"children":201,"label":119,"link":212},"40971c9f9b06",[202,207],{"_key":203,"label":204,"link":205},"6aa162f7d885","Open positions",{"href":108,"linkType":109,"openInNewTab":110,"page":206,"post":108},"open-positions",{"_key":208,"label":209,"link":210},"646184dd07c6","Employee stories",{"href":108,"linkType":109,"openInNewTab":110,"page":211,"post":108},"employee-stories",{"href":108,"linkType":109,"openInNewTab":110,"page":121,"post":108},{"_key":214,"children":108,"label":124,"link":215},"786d274e02b7",{"href":216,"linkType":109,"openInNewTab":110,"page":126,"post":108},"http:\u002F\u002Flocalhost:3000\u002Fposts",{"_key":218,"children":108,"label":129,"link":219},"ec904fd60061",{"href":108,"linkType":109,"openInNewTab":110,"page":131,"post":108},{"facebook":19,"linkedin":20},{"data":222,"sourceMap":-1},{"_createdAt":223,"_id":224,"_rev":225,"_type":226,"_updatedAt":227,"category":228,"categoryRef":232,"datasheet":235,"description":238,"documents":108,"keySpecs":239,"manufacturer":246,"productImage":247,"seoDescription":251,"seoTitle":252,"shortDescription":253,"slug":254,"subtitle":257,"technicalSpec":258,"title":332},"2026-11-03T12:03:42Z","9f06c29f-1a6d-4f0a-a35f-5d1d9eb955f0","2pE1yqfmqD5PcoBcsyRAlQ","product","2026-11-04T16:23:41Z",{"name":229,"parent":230,"slug":231},"Acoustic Telemetry",{"name":55,"parent":108,"slug":56},"acoustic-telemetry",{"_ref":233,"_type":234},"fd63c748-4b4a-48a9-9b1d-c6fb2c806b4e","reference",{"originalFilename":236,"url":237},"Sonardyne-Subsea-Acoustic-Data-Logger-System-Type-8057.pdf","https:\u002F\u002Fcdn.sanity.io\u002Ffiles\u002Fiwwf155v\u002Fproduction\u002F0ea510e1bca9c3a5c5075d51d3846c2713b37f64.pdf","The Sonardyne Subsea Acoustic Data Logger System uses a spread spectrum, high speed acoustic link to allow large volumes of logged data to be retrieved at the surface. The subsea unit (Type 8057) is designed for ROV deployment and retrieval, can be moved between wells by ROV and interfaces to all industry standard downhole gauges; custom interfaces can be supplied on request.\n\nThe Sonardyne Subsea Acoustic Data Logger System is intended for initial well appraisal, where downhole pressure and temperature readings are logged over a period of a few weeks, and for long-term deployments where it may remain installed on a wellhead for several years.\n\nThe Type 8057 data logger operates at LF (14–19 kHz) with a transmit source level of 192 dB (shallow) or 202 dB (deep) re 1 µPa @ 1 m, an acoustic data transmission rate of 600 Baud (true payload rate; raw data rate 1200 Baud) and 8 Mb standard data storage (expandable to 16 Mb). It is powered by long life lithium batteries, constructed in super duplex stainless steel, rated to 3,000 metres and weighs 70 kg in air and 50 kg in water.",[240,241,242,243,244,245],"Depth rating 3,000 m","LF (14–19 kHz) high speed spread spectrum acoustic data link","Data transmission rate 600 Baud (true payload)","Data storage 8 Mb standard (expandable to 16 Mb)","ROV mateable connector, ROV transportable","70 kg in air, 50 kg in water","Sonardyne",{"_type":248,"asset":249},"image",{"_ref":250,"_type":234},"image-2b1b2e43faff6d45d99b8a5cdfcd5dba7c8fddba-365x1200-png","Rent the Sonardyne Subsea Acoustic Data Logger System Type 8057: spread spectrum acoustic data link, 8 Mb storage, ROV mateable, rated to 3,000 m.","Sonardyne Subsea Acoustic Data Logger 8057","Sonardyne Subsea Acoustic Data Logger System (Type 8057) for logging downhole gauge data, with a high speed spread spectrum acoustic data link, ROV mateable connector and 3,000 m depth rating.",{"_type":255,"current":256},"slug","sonardyne-subsea-acoustic-data-logger-system","Acoustic data logger for downhole gauges, Type 8057",[259,264,268,272,276,280,284,288,292,296,300,304,308,312,316,320,324,328],{"_key":260,"_type":261,"label":262,"value":263},"z3e0ax4j28","specRow","Model","Type 8057",{"_key":265,"_type":261,"label":266,"value":267},"pbh4x7q4hs","Depth rating","3,000 Metres",{"_key":269,"_type":261,"label":270,"value":271},"u7qm127ye79","Operating frequency","LF (14–19 kHz)",{"_key":273,"_type":261,"label":274,"value":275},"3idggnurmf8","Transducer beamshape","±90° (Shallow); ±30° (Deep)",{"_key":277,"_type":261,"label":278,"value":279},"09cpgigz0k8a","Transmit source level (dB re 1 µPa @ 1 m)","192 dB (Shallow); 202 dB (Deep)",{"_key":281,"_type":261,"label":282,"value":283},"8cet2tyq8ue","Receiver threshold (dB re 1 µPa)","\u003C100 dB",{"_key":285,"_type":261,"label":286,"value":287},"ack4yd05dl9","Power","Long life lithium",{"_key":289,"_type":261,"label":290,"value":291},"vprhd2qx5o","Typical battery life (assuming 3 gauges)","230 days at 1 reading every 10 minutes; 2.5 years at 1 reading every hour; 5 years at 1 reading every day",{"_key":293,"_type":261,"label":294,"value":295},"gxvsvsj928n","Acoustic data link","High speed, spread spectrum",{"_key":297,"_type":261,"label":298,"value":299},"mtwf9tstm8","Acoustic data transmission rate","600 Baud (true payload rate – raw data rate is 1200 Baud)",{"_key":301,"_type":261,"label":302,"value":303},"a8iufd7u4","Data storage capacity","8 Mb standard (expandable to 16 Mb)",{"_key":305,"_type":261,"label":306,"value":307},"9s77abz00sk","External interfaces (analogue or serial)","1x gauge; 1x serial port",{"_key":309,"_type":261,"label":310,"value":311},"rd80yc39itr","External connectors","ROV mateable",{"_key":313,"_type":261,"label":314,"value":315},"oz6zd1nyc5","Battery storage","14.5 V",{"_key":317,"_type":261,"label":318,"value":319},"26ebj2ldlmb","ROV transportable","Yes",{"_key":321,"_type":261,"label":322,"value":323},"k3x8t6ofkq","Mechanical construction","Super duplex stainless steel",{"_key":325,"_type":261,"label":326,"value":327},"y48hp18lfi","Weight in air","70 kg",{"_key":329,"_type":261,"label":330,"value":331},"lvn27buckr","Weight in water","50 kg","Sonardyne Subsea Acoustic Data Logger System"]