{"id":13158,"date":"2022-08-03T00:00:00","date_gmt":"2022-08-03T00:00:00","guid":{"rendered":"https:\/\/kcsensor.com\/index.php\/2022\/08\/03\/what-is-a-capacitive-level-sensor-2\/"},"modified":"2026-09-28T09:48:40","modified_gmt":"2026-09-28T09:48:40","slug":"what-is-a-capacitive-level-sensor-1","status":"publish","type":"post","link":"https:\/\/www.kcsensor.com\/nl\/what-is-a-capacitive-level-sensor-1\/","title":{"rendered":"Wat is een capacitieve niveausensor? Deel 1"},"content":{"rendered":"<figure class=\"wp-block-image size-full\"><img data-dominant-color=\"faf7f7\" data-has-transparency=\"false\" style=\"--dominant-color: #faf7f7;\" fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"544\" src=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2022\/08\/part1-png.webp\" alt=\"Wat is een capacitieve niveausensor?\" class=\"wp-image-17149 not-transparent\" srcset=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2022\/08\/part1-png.webp 1024w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2022\/08\/part1-300x159.webp 300w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2022\/08\/part1-768x408.webp 768w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2022\/08\/part1-600x319.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 id=\"h-1-what-is-a-capacitive-level-sensor\" class=\"wp-block-heading\"><strong>Wat is een capacitieve niveausensor?<\/strong><\/h2>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-1 wp-block-paragraph\" style=\"font-size:18px\">Wat is een <a href=\"\/nl\/product-category\/capacitance-level-measurement\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.fluid-meter.com\/buy-capacitive_level_sensor.html\" rel=\"noreferrer noopener\"><strong>capacitieve niveausensor<\/strong><\/a>. De capacitieve vloeistofniveausensor meet de hoogte van de vloeistof door de verandering in capaciteit te meten. Het is een metalen staaf die in de met vloeistof gevulde houder is gestoken.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-2 wp-block-paragraph\" style=\"font-size:18px\">De metalen staaf fungeert als de ene pool van de condensator, en de wand van de houder vormt de andere pool. Het medium tussen de twee elektroden bestaat uit vloeistof en lucht. <\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-3 wp-block-paragraph\" style=\"font-size:18px\">De di\u00eblektrische constanten van vloeistof en lucht verschillen van elkaar. Als het vloeistofpeil verandert, verandert de capaciteit mee, waardoor het vloeistofpeil kan worden gemeten. <\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-4 wp-block-paragraph\" style=\"font-size:18px\">Wanneer het vloeistofpeil stijgt, neemt de totale di\u00eblektrische constante tussen de twee elektroden van de capacitieve vloeistofpeilmeter evenredig toe, waardoor de capaciteit toeneemt. <\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-5 wp-block-paragraph\" style=\"font-size:18px\">Omgekeerd geldt dat wanneer het vloeistofpeil daalt, de waarde van \u03b5 afneemt en ook de capaciteit afneemt.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-dominant-color=\"e9eced\" data-has-transparency=\"false\" style=\"--dominant-color: #e9eced;\" decoding=\"async\" width=\"932\" height=\"826\" src=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2022\/08\/1.webp\" alt=\"capacitieve niveausensor\" class=\"wp-image-19549 not-transparent\" srcset=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2022\/08\/1.webp 932w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2022\/08\/1-300x266.webp 300w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2022\/08\/1-768x681.webp 768w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2022\/08\/1-600x532.webp 600w\" sizes=\"(max-width: 932px) 100vw, 932px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 id=\"h-1-1-operating-principle-of-capacitive-level-sensor\" class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-6\"><strong>Werkingsprincipe van <a href=\"\/nl\/product\/capacitive-level-transmitter\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.kcsensor.com\/product\/capacitive-level-transmitter\/\" rel=\"noreferrer noopener\">capacitieve niveausensor<\/a><\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Capacitieve sensor voor water- en vloeistofniveau \u2013 Hoe werkt deze en hoe maak je er een?\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/Z-1X4IoChiY?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-7 wp-block-paragraph\" style=\"font-size:18px\">Een condensator bestaat uit twee geleidende platen die van elkaar worden gescheiden door een di\u00eblektricum. <\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-8 wp-block-paragraph\" style=\"font-size:18px\">Het opslagvermogen van een condensator, bepaald door de capaciteit C, is rechtstreeks afhankelijk van de oppervlakten van de platen (A), de afstand tussen de platen (d) en de di\u00eblektrische constante van het materiaal tussen de platen:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"51\" height=\"24\" src=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2022\/09\/image-1.png\" alt=\"formule\" class=\"wp-image-13160\" style=\"width:105px;height:auto\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"600\" src=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2022\/09\/111.png\" alt=\"Intu\u00eftief diagram van de formule\" class=\"wp-image-13161\" style=\"width:483px;height:auto\" srcset=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2022\/09\/111.png 750w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2022\/09\/111-600x480.png 600w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2022\/09\/111-300x240.png 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-9 wp-block-paragraph\" style=\"font-size:18px\">Capacitieve sensoren worden gebruikt in vloeistoffen die niet-geleidend zijn en een <strong><a href=\"https:\/\/www.sciencedirect.com\/topics\/engineering\/high-dielectric-constant\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.sciencedirect.com\/topics\/engineering\/high-dielectric-constant\" rel=\"noreferrer noopener nofollow\">hoge di\u00eblektrische constante (\u03b5)<\/a><\/strong>en kan worden gebruikt voor continue niveaubewaking.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-10 wp-block-paragraph\" style=\"font-size:18px\">Een capacitieve sonde, zoals hieronder afgebeeld, bestaat uit een binnenste staaf met een buitenmantel die in de vloeistof is ondergedompeld waarvan we het peil willen meten.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"600\" src=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2022\/09\/222.png\" alt=\"Intu\u00eftief schema van een capacitieve sonde\" class=\"wp-image-13162\" style=\"width:460px;height:auto\" srcset=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2022\/09\/222.png 750w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2022\/09\/222-600x480.png 600w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2022\/09\/222-300x240.png 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-11 wp-block-paragraph\" style=\"font-size:18px\">De capaciteit van de sonde wordt gemeten tussen de binnenste staaf en de buitenste mantel met behulp van een capaciteitsbrug. In het gedeelte dat zich buiten de vloeistof bevindt, fungeert lucht als di\u00eblektricum tussen de staaf en de buitenste mantel. <\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-12 wp-block-paragraph\" style=\"font-size:18px\">In het ondergedompelde gedeelte is het di\u00eblektricum dat van de vloeistof, wat een grote capaciteitsverandering veroorzaakt wanneer het vloeistofpeil verandert. Als de tank van metaal is gemaakt, kan deze als buitenmantel dienen. <\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-13 wp-block-paragraph\" style=\"font-size:18px\">De verandering in capaciteit is recht evenredig met de hoeveelheid vloeistof. Voor dit soort metingen moet de di\u00eblektrische constante van de vloeistof bekend zijn. &nbsp;<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-14 wp-block-paragraph\" style=\"font-size:18px\">De meeste materialen hebben bij een bepaalde temperatuur een eigen permittiviteit. In figuur 1.1 staan enkele voorbeelden van materialen met hun eigenschappen.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"359\" src=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2022\/09\/constant.jpg\" alt=\"Di\u00eblektrische constante van bepaalde materialen\" class=\"wp-image-13163\" srcset=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2022\/09\/constant.jpg 600w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2022\/09\/constant-300x180.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption class=\"wp-element-caption\">Figuur 1.1: Di\u00eblektrische constante van enkele materialen<\/figcaption><\/figure>\n\n\n\n<h2 id=\"h-1-2-application-field\" class=\"wp-block-heading\"><strong>Toepassingsgebied<\/strong><\/h2>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-15 wp-block-paragraph\" style=\"font-size:18px;line-height:1.1\">(1) Niveaudetectie in silo\u2019s, tanks en bunkers, zowel voor grenswaardedetectie als voor continue meting;<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-16 wp-block-paragraph\" style=\"font-size:18px;line-height:1.1\">(2) Geleidende en isolerende vloeistoffen \u2013 chemische industrie, olievelden, water- en afvalwaterzuivering;<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-17 wp-block-paragraph\" style=\"font-size:18px;line-height:1.1\">(3) Geleidende en isolerende slurry \u2013 papierproductie, farmaceutische industrie, water- en afvalwaterzuivering;<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-18 wp-block-paragraph\" style=\"font-size:18px;line-height:1.1\">(4) Poeder, as, poeder \u2013 elektriciteitscentrales, metallurgie, cement;<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-19 wp-block-paragraph\" style=\"font-size:18px;line-height:1.1\">(5) Pellets, steenkool, graancentrales, metaalindustrie, graan;<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-20 wp-block-paragraph\" style=\"font-size:18px;line-height:1.1\">(6) Interface tussen twee verschillende vloeistoffen \u2013 olie-industrie, chemische industrie.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 id=\"h-1-1-what-are-the-advantage-of-capacitive-level-sensor\" class=\"wp-block-heading\"><strong>Wat zijn de voordelen van een capacitieve niveausensor?<\/strong><\/h2>\n\n\n\n<ul style=\"font-size:16px\" class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-21\">\n<li>Het is geschikt voor hoge druk, hoge temperaturen, sterke corrosie, snelle kristallisatie, antikleef-, antivries- en vaste poeder- en korrelvormige materialen<\/li>\n\n\n\n<li>Ze hebben geen bewegende onderdelen en zijn gemakkelijk schoon te maken<\/li>\n\n\n\n<li>Relatief goedkoop en betrouwbaar<\/li>\n\n\n\n<li>Eenvoudig te installeren en gemakkelijk aan te passen aan verschillende scheepsafmetingen<\/li>\n\n\n\n<li>Goed meetbereik, van enkele cm tot ongeveer 100 m<\/li>\n\n\n\n<li>Eenvoudig in gebruik<\/li>\n<\/ul>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color has-medium-font-size wp-elements-22 wp-block-paragraph\">Om een beter begrip te krijgen van de vraag \u201cWat is een capacitieve vloeistofniveausensor?\u201d, <a href=\"https:\/\/www.kcsensor.com\/nl\/about-us\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.kcsensor.com\/about-us\/\" rel=\"noreferrer noopener\">Kacise<\/a> verdeelt het ter verduidelijking in drie delen.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:32px\"><strong>Gerelateerde handleidingen<\/strong><\/h2>\n\n\n\n<ul style=\"font-size:18px\" class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.kcsensor.com\/nl\/product\/capacitive-level-transmitter\/\">Capacitieve niveauzender<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.kcsensor.com\/nl\/how-to-calibrate-the-uv254-cod-analyzer\/\">De UV254 COD-analysator kalibreren<\/a><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-kacise-water-quality-monitor wp-block-embed-kacise-water-quality-monitor\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"frh1wWuhuT\"><a href=\"https:\/\/www.kcsensor.com\/nl\/what-is-a-capacitive-level-sensor-2\/\">Wat is een capacitieve niveausensor? Deel 2<\/a><\/blockquote><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201cWat is een capacitieve niveausensor? Deel 2\u201d \u2014 Kacise-Waterkwaliteitsmonitor\" src=\"https:\/\/www.kcsensor.com\/what-is-a-capacitive-level-sensor-2\/embed\/#?secret=MznDOxwuuo#?secret=frh1wWuhuT\" data-secret=\"frh1wWuhuT\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-kacise-water-quality-monitor wp-block-embed-kacise-water-quality-monitor\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"rwJB9efqjT\"><a href=\"https:\/\/www.kcsensor.com\/nl\/what-is-a-capacitive-level-sensorpart-3\/\">Wat is een capacitieve niveausensor? Deel 3<\/a><\/blockquote><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201cWat is een capacitieve niveausensor? Deel 3\u201d \u2014 Kacise-Waterkwaliteitsmonitor\" src=\"https:\/\/www.kcsensor.com\/what-is-a-capacitive-level-sensorpart-3\/embed\/#?secret=pR5rsByK6p#?secret=rwJB9efqjT\" data-secret=\"rwJB9efqjT\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Wat is een capacitieve niveausensor? De capacitieve vloeistofniveausensor meet de hoogte van het vloeistofniveau door de verandering in capaciteit te meten. Het is een metalen staaf die in de tank met de vloeistof wordt gestoken.<\/p>","protected":false},"author":1,"featured_media":13162,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[276],"tags":[224],"class_list":["post-13158","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-capacitive-level-sensor","tag-capacitive-level-sensor"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kcsensor.com\/nl\/wp-json\/wp\/v2\/posts\/13158","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kcsensor.com\/nl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kcsensor.com\/nl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kcsensor.com\/nl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kcsensor.com\/nl\/wp-json\/wp\/v2\/comments?post=13158"}],"version-history":[{"count":0,"href":"https:\/\/www.kcsensor.com\/nl\/wp-json\/wp\/v2\/posts\/13158\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kcsensor.com\/nl\/wp-json\/wp\/v2\/media\/13162"}],"wp:attachment":[{"href":"https:\/\/www.kcsensor.com\/nl\/wp-json\/wp\/v2\/media?parent=13158"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kcsensor.com\/nl\/wp-json\/wp\/v2\/categories?post=13158"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kcsensor.com\/nl\/wp-json\/wp\/v2\/tags?post=13158"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}