{"id":8234572,"date":"2026-10-24T17:30:46","date_gmt":"2026-10-24T17:30:46","guid":{"rendered":"https:\/\/scn.eu\/?post_type=scn_guide&#038;p=8234572"},"modified":"2026-10-24T17:30:46","modified_gmt":"2026-10-24T17:30:46","slug":"tilstandsovervaagning-vibration","status":"publish","type":"scn_guide","link":"https:\/\/scn.eu\/da\/guider\/tilstandsovervaagning-vibration\/","title":{"rendered":"Tilstandsoverv\u00e5gning med vibrationssensorer \u2013 kom i gang"},"content":{"rendered":"<div class=\"scn-guide\">\n<h1>Tilstandsoverv\u00e5gning med vibrationssensorer \u2013 kom i gang<\/h1>\n<p class=\"g-lead\">Et havari i en gearkasse, pumpe eller ventilator kan ofte ses i vibrationerne uger eller m\u00e5neder i forvejen. Her gennemg\u00e5r vi, hvad du skal m\u00e5le, hvordan ISO 20816 hj\u00e6lper dig med at vurdere niveauerne, og hvordan du kommer i gang \u2013 fra vindm\u00f8llen til pumpestationen.<\/p>\n<div class=\"g-short\"><b class=\"t\">Kort svar<\/b><\/p>\n<ul>\n<li><b>Hvorfor<\/b> \u2013 vibrationer afsl\u00f8rer ubalance, opretningsfejl og lejeskader l\u00e6nge f\u00f8r maskinen bliver varm eller begynder at larme.<\/li>\n<li><b>Hvad du m\u00e5ler<\/b> \u2013 hastighed i mm\/s RMS for maskinens generelle tilstand, acceleration og envelope for lejer og tandhjul.<\/li>\n<li><b>Standarder<\/b> \u2013 ISO 20816-serien har erstattet det meste af ISO 10816. Del 3 g\u00e6lder industrimaskiner over 15 kW, del 21 vindm\u00f8ller.<\/li>\n<li><b>Tr\u00e5dl\u00f8s eller kablet<\/b> \u2013 tr\u00e5dl\u00f8s til mange maskiner og eftermontering, kablet til kritiske maskiner og kontinuerlig m\u00e5ling.<\/li>\n<li><b>Kom i gang<\/b> \u2013 start med de mest kritiske maskiner, m\u00e5l en baseline, og s\u00e6t alarmgr\u00e6nser ud fra den.<\/li>\n<\/ul>\n<\/div>\n<h2>Hvorfor tilstandsoverv\u00e5gning?<\/h2>\n<p>De fleste maskiner vedligeholdes enten, n\u00e5r de g\u00e5r i stykker, eller efter en fast plan. Det f\u00f8rste giver uplanlagte stop, det andet udskiftning af dele, der kunne have holdt l\u00e6nge endnu. Med tilstandsbaseret vedligehold m\u00e5ler du maskinens tilstand og griber ind, n\u00e5r der er behov for det.<\/p>\n<p>En lejefejl udvikler sig i trin. F\u00f8rst opst\u00e5r der sm\u00e5, gentagne st\u00f8d, som kun f\u00f8lsomme metoder opfanger. Derefter stiger vibrationerne, s\u00e5 st\u00f8jen og til sidst temperaturen \u2013 ofte lige f\u00f8r havariet. Jo tidligere du ser fejlen, desto mere tid har du til at planl\u00e6gge stoppet og bestille dele.<\/p>\n<figure><img loading=\"lazy\" src=\"https:\/\/scn.eu\/wp-content\/uploads\/2026\/10\/scn-guide-vibration-f1-da.webp\" alt=\"Kurve over maskinens tilstand over tid. En lejefejl ses f\u00f8rst i envelope-analysen, derefter i vibrationsniveauet, s\u00e5 som st\u00f8j og varme og til sidst som havari.\" width=\"1520\" height=\"600\" loading=\"lazy\" decoding=\"async\"><figcaption>En lejefejl kan ses i envelope-analyse og vibrationer l\u00e6nge f\u00f8r, den kan h\u00f8res eller bliver varm.<\/figcaption><\/figure>\n<p>I en vindm\u00f8lle kan et havari i hovedleje eller gearkasse kr\u00e6ve en stor kran og ugers stilstand. P\u00e5 en pumpestation eller en fabrik kan en enkelt pumpe, ventilator eller transport\u00f8r stoppe hele flowet.<\/p>\n<h2>Hvad skal du m\u00e5le?<\/h2>\n<div class=\"g-tbl\">\n<table>\n<thead>\n<tr>\n<th>St\u00f8rrelse<\/th>\n<th>Enhed<\/th>\n<th>Viser<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"n\">Hastighed<\/td>\n<td>mm\/s RMS<\/td>\n<td>Maskinens generelle tilstand: ubalance, opretningsfejl, sl\u00f8r og l\u00f8se fundamenter. Bruges i ISO 20816.<\/td>\n<\/tr>\n<tr>\n<td class=\"n\">Acceleration<\/td>\n<td>g eller m\/s\u00b2<\/td>\n<td>H\u00f8jfrekvente fejl, for eksempel tandindgreb i gearkasser.<\/td>\n<\/tr>\n<tr>\n<td class=\"n\">Envelope<\/td>\n<td>g<\/td>\n<td>Gentagne st\u00f8d fra tidlige lejeskader og d\u00e5rlig sm\u00f8ring.<\/td>\n<\/tr>\n<tr>\n<td class=\"n\">Forskydning<\/td>\n<td>\u00b5m<\/td>\n<td>Akslens bev\u00e6gelse i glidelejer og langsomme maskiner.<\/td>\n<\/tr>\n<tr>\n<td class=\"n\">Temperatur<\/td>\n<td>\u00b0C<\/td>\n<td>Sent tegn p\u00e5 friktion og manglende sm\u00f8ring, men nemt at m\u00e5le.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>En <b>frekvensanalyse (FFT)<\/b> opdeler signalet i frekvenser. En top ved omdrejningstallet tyder ofte p\u00e5 ubalance, ved det dobbelte omdrejningstal p\u00e5 opretningsfejl og ved lejets fejlfrekvenser p\u00e5 lejeskade. S\u00e5 ser du ikke kun, at noget er galt, men ogs\u00e5 hvad.<\/p>\n<p>M\u00e5l p\u00e5 lejehusene, s\u00e5 t\u00e6t p\u00e5 lejet som muligt, radialt og gerne aksialt. En treakset sensor m\u00e5ler alle retninger p\u00e5 \u00e9n gang.<\/p>\n<h2>ISO 20816 \u2013 hvorn\u00e5r er vibrationerne for h\u00f8je?<\/h2>\n<p>Standardserien ISO 20816 erstatter de \u00e6ldre ISO 10816 og ISO 7919 og samler m\u00e5linger p\u00e5 lejehuse og aksler. ISO 20816-3:2022 g\u00e6lder industrimaskiner over 15 kW med omdrejningstal mellem 120 og 30 000 omdrejninger i minuttet og inddeler niveauet i fire zoner.<\/p>\n<figure><img loading=\"lazy\" src=\"https:\/\/scn.eu\/wp-content\/uploads\/2026\/10\/scn-guide-vibration-f2-da.webp\" alt=\"Zonerne A til D efter ISO 20816-3 for maskiner p\u00e5 15\u2013300 kW p\u00e5 stift fundament, med gr\u00e6nser ved 1,4, 2,8 og 4,5 mm\/s RMS.\" width=\"1520\" height=\"392\" loading=\"lazy\" decoding=\"async\"><figcaption>Zonerne i ISO 20816-3 giver en f\u00f8rste vurdering af vibrationsniveauet.<\/figcaption><\/figure>\n<div class=\"g-tbl\">\n<table>\n<thead>\n<tr>\n<th>Standard<\/th>\n<th>G\u00e6lder<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"n\">ISO 20816-1<\/td>\n<td>Generelle retningslinjer for m\u00e5ling og vurdering<\/td>\n<\/tr>\n<tr>\n<td class=\"n\">ISO 20816-3<\/td>\n<td>Industrimaskiner over 15 kW, for eksempel motorer, ventilatorer og kompressorer<\/td>\n<\/tr>\n<tr>\n<td class=\"n\">ISO 20816-5<\/td>\n<td>Maskins\u00e6t i vandkraftv\u00e6rker og pumpekraftv\u00e6rker<\/td>\n<\/tr>\n<tr>\n<td class=\"n\">ISO 20816-21<\/td>\n<td>Vindm\u00f8ller med vandret aksel, erstatter ISO 10816-21<\/td>\n<\/tr>\n<tr>\n<td class=\"n\">ISO 10816-7<\/td>\n<td>Centrifugalpumper og andre rotodynamiske pumper. En ny ISO 20816-7 er under udarbejdelse.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"g-short\">\n<p style=\"margin:0\">Gr\u00e6nserne i figuren g\u00e6lder maskiner p\u00e5 15\u2013300 kW p\u00e5 stift fundament, m\u00e5lt som hastighed i mm\/s RMS mellem 10 og 1 000 Hz. St\u00f8rre maskiner og fleksible fundamenter har h\u00f8jere gr\u00e6nser.<\/p>\n<\/div>\n<p>Zonerne er en god start, men det vigtigste signal er \u00e6ndringen. En maskine, der altid har k\u00f8rt med 1,5 mm\/s og pludselig ligger p\u00e5 2,5 mm\/s, har f\u00e5et et problem, selv om niveauet stadig er acceptabelt.<\/p>\n<h2>Tr\u00e5dl\u00f8se eller kablede sensorer?<\/h2>\n<div class=\"g-tbl\">\n<table>\n<thead>\n<tr>\n<th>Egenskab<\/th>\n<th>Kablet<\/th>\n<th>Tr\u00e5dl\u00f8s<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"n\">M\u00e5ling<\/td>\n<td>Kontinuerlig, fanger ogs\u00e5 hurtige forl\u00f8b<\/td>\n<td>Som regel med intervaller<\/td>\n<\/tr>\n<tr>\n<td class=\"n\">Installation<\/td>\n<td>Kabeltr\u00e6k pr. m\u00e5lepunkt<\/td>\n<td>Hurtig, god til eftermontering og p\u00e5 sv\u00e6rt tilg\u00e6ngelige steder<\/td>\n<\/tr>\n<tr>\n<td class=\"n\">Tilslutning<\/td>\n<td>4\u201320 mA, Modbus RS485 eller IO-Link til PLC<\/td>\n<td>Bluetooth, LoRaWAN eller anden radio via gateway<\/td>\n<\/tr>\n<tr>\n<td class=\"n\">Egnet til<\/td>\n<td>Kritiske maskiner og sikkerhedsfunktioner<\/td>\n<td>Mange mindre kritiske maskiner i store anl\u00e6g<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Mange kombinerer: kablede sensorer, hvor et stop koster mest, og tr\u00e5dl\u00f8se p\u00e5 resten. Sensorer med indbygget FFT og alarmer sender kun n\u00f8gletal og alarmer, s\u00e5 styresystemet ikke fyldes med r\u00e5data.<\/p>\n<h2>S\u00e5dan kommer du i gang<\/h2>\n<ol>\n<li><b>V\u00e6lg maskiner.<\/b> Vurd\u00e9r, hvad et stop koster, hvor lang leveringstid reservedelene har, og om sikkerheden p\u00e5virkes. Start med de mest kritiske.<\/li>\n<li><b>V\u00e6lg m\u00e5lepunkter.<\/b> Lejehuse p\u00e5 motor og drevet maskine. Hastighed for generel tilstand, envelope for rullelejer.<\/li>\n<li><b>M\u00e5l en baseline.<\/b> M\u00e5l under normal drift, gerne ved forskellig last og forskellige omdrejningstal, og not\u00e9r driftstilstanden.<\/li>\n<li><b>S\u00e6t alarmgr\u00e6nser.<\/b> Tag udgangspunkt i ISO-zonerne, og just\u00e9r i forhold til baseline. Brug to niveauer: advarsel og alarm.<\/li>\n<li><b>Kobl til eksisterende systemer.<\/b> Send n\u00f8gletal og alarmer til PLC, SCADA eller vedligeholdelsessystem, hvor personalet allerede kigger.<\/li>\n<li><b>F\u00f8lg op.<\/b> N\u00e5r en alarm har f\u00f8rt til et indgreb, s\u00e5 kontroll\u00e9r, hvad I fandt, og just\u00e9r gr\u00e6nserne.<\/li>\n<\/ol>\n<ol class=\"g-pit\">\n<li><b>L\u00f8s eller forkert monteret sensor.<\/b> En magnetfod eller en tynd pladesk\u00e6rm d\u00e6mper h\u00f8je frekvenser. Skru eller lim sensoren fast p\u00e5 lejehuset.<\/li>\n<li><b>Sammenligning ved forskellige driftstilstande.<\/b> Vibrationen afh\u00e6nger af omdrejningstal og last. Sammenlign ved samme driftstilstand, is\u00e6r i vindm\u00f8ller, hvor omdrejningstallet f\u00f8lger vinden.<\/li>\n<li><b>For mange alarmer.<\/b> For sn\u00e6vre gr\u00e6nser g\u00f8r, at alarmerne til sidst bliver ignoreret. Start forsigtigt, og just\u00e9r undervejs.<\/li>\n<li><b>Kun temperatur.<\/b> N\u00e5r lejet bliver varmt, er det ofte for sent at planl\u00e6gge stoppet.<\/li>\n<\/ol>\n<h2>Eksempler fra forskellige brancher<\/h2>\n<ul>\n<li><b>Vindkraft<\/b> \u2013 hovedleje, gearkasse og generator. Hovedakslen k\u00f8rer langsomt, s\u00e5 sensoren skal kunne klare lave frekvenser. T\u00e5rnets bev\u00e6gelser m\u00e5les med bev\u00e6gelses- og h\u00e6ldningssensorer.<\/li>\n<li><b>Vandkraft<\/b> \u2013 turbine- og generatorlejer, ofte suppleret med sensorer, der m\u00e5ler akslens bev\u00e6gelse.<\/li>\n<li><b>Pumpestationer<\/b> \u2013 pumper og omr\u00f8rere p\u00e5 fjerntliggende steder, hvor netforbundne sensorer sparer ture ud til stationen.<\/li>\n<li><b>Fabrikker<\/b> \u2013 ventilatorer, kompressorer, transport\u00f8rer og m\u00f8ller.<\/li>\n<li><b>Fjernvarme og kraftvarme<\/b> \u2013 cirkulationspumper, r\u00f8ggasventilatorer og br\u00e6ndselsf\u00f8dning.<\/li>\n<li><b>Marine<\/b> \u2013 motorer, pumper og hj\u00e6lpemaskiner om bord.<\/li>\n<\/ul>\n<h2>Sensorer til tilstandsoverv\u00e5gning hos SCN<\/h2>\n<p>Vi har vibrationssensorer fra KP Sensors med indbygget frekvensanalyse og alarmer, med Modbus eller tr\u00e5dl\u00f8s tilslutning, og sensorer til temperatur, fugt og h\u00e6ldning til de samme milj\u00f8er. Fort\u00e6l os, hvilke maskiner du vil overv\u00e5ge, og hvor m\u00e5ledata skal sendes hen, s\u00e5 hj\u00e6lper vi dig i gang.<\/p>\n<h3>Eksempler fra vores sortiment<\/h3>\n<div class=\"g-prod\"><a class=\"g-pc\" href=\"https:\/\/scn.eu\/da\/vare\/kpv200-da\/\"><img loading=\"lazy\" src=\"https:\/\/scn.eu\/wp-content\/uploads\/2026\/10\/kp-sensors-kpv200-main.webp\" alt=\"KP Sensors KPV200 Vibrationssensor med Modbus\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><span class=\"g-pb\">KP Sensors<\/span><span class=\"g-pn\">KPV200 Vibrationssensor med Modbus<\/span><span class=\"g-pw\">Treakset vibrationssensor med indbygget FFT og alarmer. Sender data via RS485 Modbus RTU direkte til PLC eller overv\u00e5gningssystem.<\/span><\/a><a class=\"g-pc\" href=\"https:\/\/scn.eu\/da\/vare\/kpv100-da\/\"><img loading=\"lazy\" src=\"https:\/\/scn.eu\/wp-content\/uploads\/2026\/10\/kp-sensors-kpv100-main.webp\" alt=\"KP Sensors KPV100 Tr\u00e5dl\u00f8s vibrationssensor\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><span class=\"g-pb\">KP Sensors<\/span><span class=\"g-pn\">KPV100 Tr\u00e5dl\u00f8s vibrationssensor<\/span><span class=\"g-pw\">Treakset sensor med Bluetooth og lokale alarmudgange til motorer, vindm\u00f8ller og andre maskiner.<\/span><\/a><a class=\"g-pc\" href=\"https:\/\/scn.eu\/da\/vare\/tempmux-8-da\/\"><img loading=\"lazy\" src=\"https:\/\/scn.eu\/wp-content\/uploads\/2026\/10\/kp-sensors-tempmux-8-main.webp\" alt=\"KP Sensors TempMux-8 Temperatursensor med 8 m\u00e5lepunkter\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><span class=\"g-pb\">KP Sensors<\/span><span class=\"g-pn\">TempMux-8 Temperatursensor med 8 m\u00e5lepunkter<\/span><span class=\"g-pw\">L\u00e6ser op til otte PT1000-f\u00f8lere og rapporterer via Modbus, for eksempel til at f\u00f8lge lejetemperaturer.<\/span><\/a><\/div>\n<div class=\"g-links\"><a href=\"https:\/\/scn.eu\/da\/vare-kategori\/produkter\/sensors-da\/sensorer-til-tilstandsovervagning-da\/\">Sensorer til tilstandsoverv\u00e5gning<\/a><a href=\"https:\/\/scn.eu\/da\/vare-kategori\/produkter\/sensors-da\/\">Sensorer<\/a><a href=\"https:\/\/scn.eu\/da\/vare-kategori\/produkter\/sensors-da\/inclination-sensors-da\/\">H\u00e6ldningssensorer<\/a><a href=\"https:\/\/scn.eu\/da\/vare-kategori\/produkter\/network-products-2\/industrial-connectivity-da\/protocol-gateways-da\/\">Protokol-gateways<\/a><a href=\"https:\/\/scn.eu\/da\/vare-kategori\/produkter\/control-systems-da\/plc-systems-da\/\">PLC-systemer<\/a><\/div>\n<div class=\"g-cta\">\n<p>Vil du begynde at overv\u00e5ge dine maskiner? Sp\u00f8rg en af vores ingeni\u00f8rer om sensorer og tilslutning \u2013 du f\u00e5r svar inden for 24 timer.<\/p>\n<p><a href=\"https:\/\/scn.eu\/da\/kontakt\/\">Sp\u00f8rg en ingeni\u00f8r<\/a><\/div>\n<h2>Ofte stillede sp\u00f8rgsm\u00e5l<\/h2>\n<details>\n<summary>Hvad er forskellen p\u00e5 ISO 10816 og ISO 20816?<\/summary>\n<p>ISO 20816 er den nyere serie, der erstatter ISO 10816 og ISO 7919. ISO 20816-3:2022 erstattede for eksempel ISO 10816-3:2009. Nogle \u00e6ldre dele, som ISO 10816-7 for pumper, g\u00e6lder stadig.<\/p>\n<\/details>\n<details>\n<summary>Hvilket vibrationsniveau er normalt?<\/summary>\n<p>Det afh\u00e6nger af maskinens st\u00f8rrelse og fundament. For maskiner p\u00e5 15\u2013300 kW p\u00e5 stift fundament g\u00e5r gr\u00e6nsen mellem zone B og C ved 2,8 mm\/s RMS efter ISO 20816-3. Maskinens egen baseline er ofte den bedste reference.<\/p>\n<\/details>\n<details>\n<summary>Kan man opdage lejeskader med vibrationssensorer?<\/summary>\n<p>Ja. Tidlige skader ses bedst med envelope-analyse, der fanger de gentagne st\u00f8d, n\u00e5r rullelegemerne passerer skaden. Senere ses de ogs\u00e5 i vibrationshastighed og temperatur.<\/p>\n<\/details>\n<details>\n<summary>Hvor ofte skal man m\u00e5le?<\/summary>\n<p>Kritiske maskiner, hvor fejl kan udvikle sig hurtigt, b\u00f8r overv\u00e5ges kontinuerligt. For andre maskiner er m\u00e5linger med faste intervaller nok, tilpasset til hvor hurtigt fejl typisk udvikler sig.<\/p>\n<\/details>\n<details>\n<summary>Hvad betyder RMS?<\/summary>\n<p>Root mean square, en effektivv\u00e6rdi, der afspejler vibrationens energi. Vibrationshastighed angives som regel i mm\/s RMS.<\/p>\n<\/details>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Et havari i en gearkasse, pumpe eller ventilator kan ofte ses i vibrationerne uger eller m\u00e5neder i forvejen. Her gennemg\u00e5r vi, hvad du skal m\u00e5le, hvordan ISO 20816 hj\u00e6lper dig med at vurdere niveauerne, og hvordan du kommer i gang \u2013 fra vindm\u00f8llen til pumpestationen.<\/p>\n","protected":false},"author":11,"featured_media":8234543,"template":"","meta":{"_yoast_wpseo_focuskw":"tilstandsoverv\u00e5gning","_yoast_wpseo_metadesc":"Tilstandsoverv\u00e5gning med vibrationssensorer: hvad du skal m\u00e5le, hvordan ISO 20816 hj\u00e6lper dig med at vurdere niveauerne, og hvordan du kommer i gang.","_kad_post_transparent":"","_kad_post_title":"hide","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"hide","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","_scn_guide_cats":[11181],"_scn_guide_sectors":[1012,1011],"_scn_guide_type":"industry","_scn_guide_order":64,"footnotes":""},"class_list":["post-8234572","scn_guide","type-scn_guide","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Tilstandsoverv\u00e5gning med vibrationssensorer \u2013 kom i gang | SCN<\/title>\n<meta name=\"description\" content=\"Tilstandsoverv\u00e5gning med vibrationssensorer: hvad du skal m\u00e5le, hvordan ISO 20816 hj\u00e6lper dig med at vurdere niveauerne, og hvordan du kommer i gang.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/scn.eu\/da\/guider\/tilstandsovervaagning-vibration\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tilstandsoverv\u00e5gning med vibrationssensorer \u2013 kom i gang | SCN\" \/>\n<meta property=\"og:description\" content=\"Tilstandsoverv\u00e5gning med vibrationssensorer: hvad du skal m\u00e5le, hvordan ISO 20816 hj\u00e6lper dig med at vurdere niveauerne, og hvordan du kommer i gang.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/scn.eu\/da\/guider\/tilstandsovervaagning-vibration\/\" \/>\n<meta property=\"og:site_name\" content=\"SCN\" \/>\n<meta property=\"og:image\" content=\"https:\/\/scn.eu\/wp-content\/uploads\/2026\/10\/scn-guide-vibration-f1-da.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1520\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Estimeret l\u00e6setid\" \/>\n\t<meta name=\"twitter:data1\" content=\"7 minutter\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/scn.eu\\\/da\\\/guider\\\/tilstandsovervaagning-vibration\\\/\",\"url\":\"https:\\\/\\\/scn.eu\\\/da\\\/guider\\\/tilstandsovervaagning-vibration\\\/\",\"name\":\"Tilstandsoverv\u00e5gning med vibrationssensorer \u2013 kom i gang | SCN\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/scn.eu\\\/da\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/scn.eu\\\/da\\\/guider\\\/tilstandsovervaagning-vibration\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/scn.eu\\\/da\\\/guider\\\/tilstandsovervaagning-vibration\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/scn.eu\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/scn-guide-vibration-f1-da.webp\",\"datePublished\":\"2026-10-24T17:30:46+00:00\",\"description\":\"Tilstandsoverv\u00e5gning med vibrationssensorer: hvad du skal m\u00e5le, hvordan ISO 20816 hj\u00e6lper dig med at vurdere niveauerne, og hvordan du kommer i gang.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/scn.eu\\\/da\\\/guider\\\/tilstandsovervaagning-vibration\\\/#breadcrumb\"},\"inLanguage\":\"da-DK\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/scn.eu\\\/da\\\/guider\\\/tilstandsovervaagning-vibration\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"da-DK\",\"@id\":\"https:\\\/\\\/scn.eu\\\/da\\\/guider\\\/tilstandsovervaagning-vibration\\\/#primaryimage\",\"url\":\"https:\\\/\\\/scn.eu\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/scn-guide-vibration-f1-da.webp\",\"contentUrl\":\"https:\\\/\\\/scn.eu\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/scn-guide-vibration-f1-da.webp\",\"width\":1520,\"height\":600,\"caption\":\"Kurve over maskinens tilstand over tid. 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