{"id":2481,"date":"2025-04-11T17:33:02","date_gmt":"2025-04-11T09:33:02","guid":{"rendered":"https:\/\/chnsensor.com\/?p=2481"},"modified":"2025-07-10T11:36:14","modified_gmt":"2025-07-10T03:36:14","slug":"all-about-float-level-switch","status":"publish","type":"post","link":"https:\/\/chnsensor.com\/fr\/all-about-float-level-switch\/technical-support\/","title":{"rendered":"Tout sur le d\u00e9tecteur de niveau \u00e0 flotteur"},"content":{"rendered":"<h2 class=\"wp-block-heading has-normal-font-size\" style=\"padding-top:var(--wp--preset--spacing--30)\">1. Le principe de fonctionnement de l'interrupteur de niveau \u00e0 flotteur<\/h2>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-1 wp-block-paragraph\" style=\"padding-bottom:0\"><strong>1.1 Principe de la pouss\u00e9e d'Archim\u00e8de<\/strong><\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-2 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--10)\">Le pressostat \u00e0 flotteur est bas\u00e9 sur le mouvement du flotteur caus\u00e9 par la mont\u00e9e ou la descente du niveau, et contr\u00f4le ensuite l'\u00e9tat de commutation du circuit par des moyens m\u00e9caniques ou \u00e9lectroniques. Le pressostat \u00e0 flotteur est principalement compos\u00e9 d'une boule \u00e0 flotteur, d'un levier, d'un micro-interrupteur, etc. Lorsque le niveau de liquide change, la boule \u00e0 flotteur se d\u00e9place avec lui et d\u00e9clenche le micro-interrupteur par le m\u00e9canisme du levier, modifiant ainsi l'\u00e9tat marche-arr\u00eat du circuit1.2<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-3 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\"><strong>1.2 Mode de contr\u00f4le<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-normal-font-size\"><strong>Contr\u00f4le par point unique<\/strong>\uff1aAction du contacteur de d\u00e9clenchement (marche ou arr\u00eat) \u00e0 des points de niveau sp\u00e9cifiques avec un seul d\u00e9tecteur de niveau \u00e0 flotteur<\/li>\n\n\n\n<li class=\"has-normal-font-size\"><strong>Contr\u00f4le multipoint :<\/strong>Interrupteurs \u00e0 flotteur multiples ou un seul flotteur avec plusieurs tubes Reed d\u00e9clenchent des signaux multiples \u00e0 diff\u00e9rents points de niveau<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading has-normal-font-size\" style=\"padding-top:var(--wp--preset--spacing--20)\">2. Classification et comparaison des structures<\/h2>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-4 wp-block-paragraph\" style=\"padding-bottom:var(--wp--preset--spacing--20)\">Selon la m\u00e9thode d'installation et les exigences fonctionnelles, le d\u00e9tecteur de niveau \u00e0 flotteur peut \u00eatre divis\u00e9 en trois cat\u00e9gories\u00a0:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-f56f613f wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-5 wp-block-paragraph\" style=\"padding-top:0;padding-bottom:0\"><strong>2.1 Interrupteur \u00e0 flotteur mont\u00e9 sur le c\u00f4t\u00e9<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-6\" style=\"padding-top:0;padding-right:0;padding-bottom:var(--wp--preset--spacing--10);padding-left:0\"><strong>Structure<\/strong>La boule flotteuse est connect\u00e9e \u00e0 l'interrupteur magn\u00e9tique (languette) par le bras de levier et est install\u00e9e sur la paroi lat\u00e9rale du conteneur.<\/li>\n\n\n\n<li class=\"has-normal-font-size\"><strong>Caract\u00e9ristiques<\/strong>Facile \u00e0 installer, adapt\u00e9 aux conteneurs de petite et moyenne taille, \u00e0 faible co\u00fbt. <\/li>\n<\/ul>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-7 wp-block-paragraph\" style=\"padding-bottom:var(--wp--preset--spacing--10)\"><strong>2.2 Interrupteur de niveau \u00e0 flotteur c\u00e2bl\u00e9<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-8\" style=\"padding-top:0;padding-bottom:0\">Structure : La boule flottante est reli\u00e9e au poids par un c\u00e2ble flexible. L'extr\u00e9mit\u00e9 du c\u00e2ble est fix\u00e9e \u00e0 un tube en roseau. La boule flottante monte et descend avec le niveau du liquide pour d\u00e9clencher l'interrupteur magn\u00e9tique.<\/li>\n\n\n\n<li class=\"has-normal-font-size\" style=\"padding-top:var(--wp--preset--spacing--10)\">Application : Dans les sc\u00e9narios d'installation verticale tels que les puits profonds, les \u00e9tangs d'eaux us\u00e9es et les r\u00e9servoirs d'eau, la longueur du c\u00e2ble est r\u00e9glable.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-9 wp-block-paragraph\" style=\"padding-bottom:var(--wp--preset--spacing--10)\"><strong>2.3 Interrupteur de niveau \u00e0 flotteur \u00e0 tube Reed<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-10\">Structure : La sonde est suspendue verticalement par une bielle, un tube Reed ou un m\u00e9canisme de contact mont\u00e9 sur le dessus, la longueur de la tige peut \u00eatre personnalis\u00e9e (jusqu'\u00e0 plusieurs m\u00e8tres).<\/li>\n\n\n\n<li class=\"has-normal-font-size\" style=\"padding-top:var(--wp--preset--spacing--10)\">Avantages : non affect\u00e9 par la pr\u00e9cipitation du milieu, adapt\u00e9 aux mesures de niveau de liquide profond, montage en s\u00e9rie pour r\u00e9aliser un contr\u00f4le multipoint.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-resized\" style=\"margin-top:0;margin-bottom:var(--wp--preset--spacing--10)\"><img data-recalc-dims=\"1\" fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" data-attachment-id=\"2496\" data-permalink=\"https:\/\/chnsensor.com\/fr\/%e6%b5%ae%e7%90%83-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/04\/%E6%B5%AE%E7%90%83-2.png?fit=1200%2C800&amp;ssl=1\" data-orig-size=\"1200,800\" data-comments-opened=\"1\" data-image-title=\"Float Level Sensor\" data-image-description=\"&lt;p&gt;Float level switch through the buoyancy principle to achieve liquid level detection &amp;#8211; when the liquid level rises or falls, the float floats with the liquid, driving the internal mechanical mechanism to trigger the switch signal, suitable for water tank, oil tank automatic water supply or drainage control, to prevent overflow or dry burning.&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;The switch through the internal float ball with the liquid level rise and fall displacement change, drive the mechanical connecting rod or magnetic mechanism to trigger the micro switch or reed tube, output switching signal. Its structure is simple and reliable, can accurately set the action point, suitable for all kinds of water tanks, oil tank level monitoring, can effectively achieve automatic water refill, drainage control, prevent storage tank overflow or idle pump body, in the industrial circulating water system, central air conditioning cooling tower and other scenes play a key role in protection.&lt;\/p&gt;\" data-large-file=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/04\/%E6%B5%AE%E7%90%83-2.png?fit=1024%2C683&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/04\/%E6%B5%AE%E7%90%83-2.png?resize=1024%2C683&#038;ssl=1\" alt=\"\" class=\"wp-image-2496\" style=\"width:508px;height:auto\" srcset=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/04\/%E6%B5%AE%E7%90%83-2.png?resize=1024%2C683&amp;ssl=1 1024w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/04\/%E6%B5%AE%E7%90%83-2.png?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/04\/%E6%B5%AE%E7%90%83-2.png?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/04\/%E6%B5%AE%E7%90%83-2.png?resize=600%2C400&amp;ssl=1 600w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/04\/%E6%B5%AE%E7%90%83-2.png?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\" style=\"margin-top:var(--wp--preset--spacing--30)\"><img data-recalc-dims=\"1\" decoding=\"async\" width=\"1024\" height=\"683\" data-attachment-id=\"2497\" data-permalink=\"https:\/\/chnsensor.com\/fr\/%e7%94%b5%e7%bc%86%e5%bc%8f%e6%b6%b2%e4%bd%8d%e4%bc%a0%e6%84%9f%e5%99%a8\/\" data-orig-file=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/04\/%E7%94%B5%E7%BC%86%E5%BC%8F%E6%B6%B2%E4%BD%8D%E4%BC%A0%E6%84%9F%E5%99%A8.png?fit=1200%2C800&amp;ssl=1\" data-orig-size=\"1200,800\" data-comments-opened=\"1\" data-image-title=\"Cable Float Level Switch\" data-image-description=\"&lt;p&gt;Float level switch through the buoyancy principle to achieve liquid level detection &amp;#8211; when the liquid level rises or falls, the float floats with the liquid, driving the internal mechanical mechanism to trigger the switch signal, suitable for water tank, oil tank automatic water supply or drainage control, to prevent overflow or dry burning.&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;The switch through the internal float ball with the liquid level rise and fall displacement change, drive the mechanical connecting rod or magnetic mechanism to trigger the micro switch or reed tube, output switching signal. Its structure is simple and reliable, can accurately set the action point, suitable for all kinds of water tanks, oil tank level monitoring, can effectively achieve automatic water refill, drainage control, prevent storage tank overflow or idle pump body, in the industrial circulating water system, central air conditioning cooling tower and other scenes play a key role in protection.&lt;\/p&gt;\" data-large-file=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/04\/%E7%94%B5%E7%BC%86%E5%BC%8F%E6%B6%B2%E4%BD%8D%E4%BC%A0%E6%84%9F%E5%99%A8.png?fit=1024%2C683&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/04\/%E7%94%B5%E7%BC%86%E5%BC%8F%E6%B6%B2%E4%BD%8D%E4%BC%A0%E6%84%9F%E5%99%A8.png?resize=1024%2C683&#038;ssl=1\" alt=\"\" class=\"wp-image-2497\" style=\"width:505px;height:auto\" srcset=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/04\/%E7%94%B5%E7%BC%86%E5%BC%8F%E6%B6%B2%E4%BD%8D%E4%BC%A0%E6%84%9F%E5%99%A8.png?resize=1024%2C683&amp;ssl=1 1024w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/04\/%E7%94%B5%E7%BC%86%E5%BC%8F%E6%B6%B2%E4%BD%8D%E4%BC%A0%E6%84%9F%E5%99%A8.png?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/04\/%E7%94%B5%E7%BC%86%E5%BC%8F%E6%B6%B2%E4%BD%8D%E4%BC%A0%E6%84%9F%E5%99%A8.png?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/04\/%E7%94%B5%E7%BC%86%E5%BC%8F%E6%B6%B2%E4%BD%8D%E4%BC%A0%E6%84%9F%E5%99%A8.png?resize=600%2C400&amp;ssl=1 600w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/04\/%E7%94%B5%E7%BC%86%E5%BC%8F%E6%B6%B2%E4%BD%8D%E4%BC%A0%E6%84%9F%E5%99%A8.png?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\" style=\"margin-top:var(--wp--preset--spacing--30)\"><img data-recalc-dims=\"1\" decoding=\"async\" width=\"1024\" height=\"683\" data-attachment-id=\"2495\" data-permalink=\"https:\/\/chnsensor.com\/fr\/%e6%b5%ae%e7%90%83-1\/\" data-orig-file=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/04\/%E6%B5%AE%E7%90%83-1.png?fit=1200%2C800&amp;ssl=1\" data-orig-size=\"1200,800\" data-comments-opened=\"1\" data-image-title=\"Float Switch For Water Tank\" data-image-description=\"&lt;p&gt;Float level switch through the buoyancy principle to achieve liquid level detection &amp;#8211; when the liquid level rises or falls, the float floats with the liquid, driving the internal mechanical mechanism to trigger the switch signal, suitable for water tank, oil tank automatic water supply or drainage control, to prevent overflow or dry burning.&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;The switch through the internal float ball with the liquid level rise and fall displacement change, drive the mechanical connecting rod or magnetic mechanism to trigger the micro switch or reed tube, output switching signal. Its structure is simple and reliable, can accurately set the action point, suitable for all kinds of water tanks, oil tank level monitoring, can effectively achieve automatic water refill, drainage control, prevent storage tank overflow or idle pump body, in the industrial circulating water system, central air conditioning cooling tower and other scenes play a key role in protection.&lt;\/p&gt;\" data-large-file=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/04\/%E6%B5%AE%E7%90%83-1.png?fit=1024%2C683&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/04\/%E6%B5%AE%E7%90%83-1.png?resize=1024%2C683&#038;ssl=1\" alt=\"\" class=\"wp-image-2495\" style=\"width:511px;height:auto\" srcset=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/04\/%E6%B5%AE%E7%90%83-1.png?resize=1024%2C683&amp;ssl=1 1024w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/04\/%E6%B5%AE%E7%90%83-1.png?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/04\/%E6%B5%AE%E7%90%83-1.png?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/04\/%E6%B5%AE%E7%90%83-1.png?resize=600%2C400&amp;ssl=1 600w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/04\/%E6%B5%AE%E7%90%83-1.png?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"padding-top:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--10)\">3. S\u00e9lectionner l'expansion des param\u00e8tres cl\u00e9s<\/h2>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-11 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:0\">3.1. Caract\u00e9ristiques du milieu<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-normal-font-size\">Les liquides corrosifs doivent \u00eatre en acier inoxydable (tel que 304\/316L) ou en flotteur PP.<\/li>\n\n\n\n<li class=\"has-normal-font-size\">Les liquides visqueux (comme l'huile) n\u00e9cessitent d'augmenter le diam\u00e8tre du flotteur ou de r\u00e9duire l'espacement des barres de guidage.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-12 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:0\">3.2. Exigence environnementale<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-normal-font-size\" style=\"padding-top:0;padding-bottom:var(--wp--preset--spacing--10)\">Plage de temp\u00e9rature : le type standard convient pour -20\u2103~80\u2103, le type haute temp\u00e9rature peut supporter 150\u2103 (n\u00e9cessite de personnaliser un corps de robinet en c\u00e9ramique)<\/li>\n<\/ul>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-13 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:0\">3.3.Mode d'installation<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-normal-font-size\">Installation lat\u00e9rale horizontale, installation sup\u00e9rieure verticale ou installation inf\u00e9rieure, selon la structure du conteneur.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading has-normal-font-size\" style=\"padding-top:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--10)\">4. Guide des op\u00e9rations d'installation et de maintenance<\/h2>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-14 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\">4.1.Pr\u00e9cautions d'installation<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-normal-font-size\" style=\"padding-top:0;padding-bottom:0\"><strong>\u00c9vitez la zone perturb\u00e9e :<\/strong> \u00e9loignez-vous de l'entr\u00e9e de liquide et de l'agitateur pour \u00e9viter que les fluctuations du niveau de liquide ne d\u00e9clenchent par erreur.<\/li>\n\n\n\n<li class=\"has-normal-font-size\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\"><strong>Calibrer le niveau d'eau :<\/strong> Avant l'installation, utilisez un multim\u00e8tre pour v\u00e9rifier l'\u00e9tat marche\/arr\u00eat du lamell\u00e9-coll\u00e9 et assurez-vous qu'il est coh\u00e9rent avec le niveau de liquide r\u00e9el (la diff\u00e9rence de densit\u00e9 doit \u00eatre compens\u00e9e dans un environnement \u00e0 haute temp\u00e9rature).<\/li>\n<\/ul>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-15 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\">4.2. Processus de d\u00e9pannage<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-normal-font-size\"><strong>Flottant bloqu\u00e9 :<\/strong> Retirez la tige guide de nettoyage et v\u00e9rifiez si le milieu est cristallin ou contient des particules<\/li>\n\n\n\n<li class=\"has-normal-font-size\"><strong>Signal anormal :<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-16 wp-block-paragraph\" style=\"padding-top:0;padding-bottom:0\">Mesurez la r\u00e9sistance du contact sec. Si la r\u00e9sistance est trop \u00e9lev\u00e9e, le contact est oxyd\u00e9 et doit \u00eatre remplac\u00e9.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-17 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:0\">V\u00e9rifier si l'isolant du c\u00e2ble est endommag\u00e9 (l'\u00e9tanch\u00e9it\u00e9 antid\u00e9flagrante est requise dans les sc\u00e9narios miniers)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. Explorez notre gamme de produits<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-f56f613f wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><ul style=\"font-size:clamp(20px, 1.25rem + ((1vw - 3.2px) * 1.364), 32px);border-style:none;border-width:0px\" class=\"wp-block-categories-list wp-block-categories-taxonomy-product_cat wp-block-categories\">\t<li class=\"cat-item cat-item-132618\"><a href=\"https:\/\/chnsensor.com\/fr\/categorie-produit\/float-level-switch\/\">Interrupteur de niveau \u00e0 flotteur<\/a>\n<\/li>\n\t<li class=\"cat-item cat-item-133083\"><a href=\"https:\/\/chnsensor.com\/fr\/categorie-produit\/flow-meter\/\">D\u00e9bitm\u00e8tre<\/a>\n<\/li>\n\t<li class=\"cat-item cat-item-132600\"><a href=\"https:\/\/chnsensor.com\/fr\/categorie-produit\/flow-sensor\/\">Capteurs de d\u00e9bit<\/a>\n<\/li>\n\t<li class=\"cat-item cat-item-132604\"><a href=\"https:\/\/chnsensor.com\/fr\/categorie-produit\/flow-switches\/\">Interrupteurs de d\u00e9bit<\/a>\n<\/li>\n\t<li class=\"cat-item cat-item-132654\"><a href=\"https:\/\/chnsensor.com\/fr\/categorie-produit\/magnetic-reed-switch\/\">Interrupteur magn\u00e9tique \u00e0 lames<\/a>\n<\/li>\n\t<li class=\"cat-item cat-item-132650\"><a href=\"https:\/\/chnsensor.com\/fr\/categorie-produit\/magnetic-switch\/\">Interrupteur magn\u00e9tique<\/a>\n<\/li>\n\t<li class=\"cat-item cat-item-132629\"><a href=\"https:\/\/chnsensor.com\/fr\/categorie-produit\/photoelectric-sensor\/\">Capteur photo\u00e9lectrique<\/a>\n<\/li>\n\t<li class=\"cat-item cat-item-132939\"><a href=\"https:\/\/chnsensor.com\/fr\/categorie-produit\/probe-sensor\/\">Sonde capteur<\/a>\n<\/li>\n\t<li class=\"cat-item cat-item-132625\"><a href=\"https:\/\/chnsensor.com\/fr\/categorie-produit\/proximity-sensors\/\">Capteur de proximit\u00e9<\/a>\n<\/li>\n\t<li class=\"cat-item cat-item-132633\"><a href=\"https:\/\/chnsensor.com\/fr\/categorie-produit\/safety-light-curtain-sensor\/\">Capteur de barri\u00e8re immat\u00e9rielle de s\u00e9curit\u00e9<\/a>\n<\/li>\n\t<li class=\"cat-item cat-item-132621\"><a href=\"https:\/\/chnsensor.com\/fr\/categorie-produit\/valves\/\">Vannes<\/a>\n<\/li>\n<\/ul><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" data-attachment-id=\"2071\" data-permalink=\"https:\/\/chnsensor.com\/fr\/ssi%ef%bc%882%ef%bc%89\/\" data-orig-file=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/02\/SSI%EF%BC%882%EF%BC%89.jpg?fit=800%2C800&amp;ssl=1\" data-orig-size=\"800,800\" data-comments-opened=\"1\" data-image-title=\"SSI Float level switch\" data-image-description=\"&lt;p&gt;The stainless steel float level switch adopts a combination of 316 stainless steel float and reed switch to achieve high-precision liquid level detection. It features a fully 304\/316 stainless steel structure with IP68 protection and supports multiple installation methods. It is suitable for harsh environments such as water tanks, chemical storage tanks, and sewage treatment facilities.&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;The stainless steel float level switch is made of 304\/316 stainless steel. The M8, M10 and M12 interfaces can be customized. It features high-precision control and supports multiple installation methods. It is suitable for use in the chemical, food and other industries.&lt;\/p&gt;\" data-large-file=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/02\/SSI%EF%BC%882%EF%BC%89.jpg?fit=800%2C800&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/02\/SSI%EF%BC%882%EF%BC%89.jpg?resize=800%2C800&#038;ssl=1\" alt=\"\" class=\"wp-image-2071\" srcset=\"https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/02\/SSI%EF%BC%882%EF%BC%89.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/02\/SSI%EF%BC%882%EF%BC%89.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/02\/SSI%EF%BC%882%EF%BC%89.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/02\/SSI%EF%BC%882%EF%BC%89.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/02\/SSI%EF%BC%882%EF%BC%89.jpg?resize=600%2C600&amp;ssl=1 600w, https:\/\/i0.wp.com\/chnsensor.com\/wp-content\/uploads\/2025\/02\/SSI%EF%BC%882%EF%BC%89.jpg?resize=100%2C100&amp;ssl=1 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-albert-sans-font-family\" style=\"padding-top:var(--wp--preset--spacing--40)\">Choisissez SAIER et choisissez la tranquillit\u00e9 d'esprit<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-albert-sans-font-family has-normal-font-size\">SAIER poss\u00e8de de nombreuses ann\u00e9es d'exp\u00e9rience dans l'industrie et d'accumulation technologique, et s'engage \u00e0 fournir \u00e0 ses clients des d\u00e9bitm\u00e8tres d'eau et des solutions de haute qualit\u00e9.<\/li>\n\n\n\n<li class=\"has-albert-sans-font-family has-normal-font-size\">Nous fournissons un service apr\u00e8s-vente parfait pour r\u00e9soudre vos 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20.000047 9.8581875 19.998047 11.992188 C 19.996047 16.396187 16.413812 19.978516 12.007812 19.978516 C 10.674812 19.977516 9.3544062 19.642812 8.1914062 19.007812 L 7.5175781 18.640625 L 6.7734375 18.816406 L 4.8046875 19.28125 L 5.2851562 17.496094 L 5.5019531 16.695312 L 5.0878906 15.976562 C 4.3898906 14.768562 4.0204844 13.387375 4.0214844 11.984375 C 4.0234844 7.582375 7.6067656 4 12.009766 4 z M 8.4765625 7.375 C 8.3095625 7.375 8.0395469 7.4375 7.8105469 7.6875 C 7.5815469 7.9365 6.9355469 8.5395781 6.9355469 9.7675781 C 6.9355469 10.995578 7.8300781 12.182609 7.9550781 12.349609 C 8.0790781 12.515609 9.68175 15.115234 12.21875 16.115234 C 14.32675 16.946234 14.754891 16.782234 15.212891 16.740234 C 15.670891 16.699234 16.690438 16.137687 16.898438 15.554688 C 17.106437 14.971687 17.106922 14.470187 17.044922 14.367188 C 16.982922 14.263188 16.816406 14.201172 16.566406 14.076172 C 16.317406 13.951172 15.090328 13.348625 14.861328 13.265625 C 14.632328 13.182625 14.464828 13.140625 14.298828 13.390625 C 14.132828 13.640625 13.655766 14.201187 13.509766 14.367188 C 13.363766 14.534188 13.21875 14.556641 12.96875 14.431641 C 12.71875 14.305641 11.914938 14.041406 10.960938 13.191406 C 10.218937 12.530406 9.7182656 11.714844 9.5722656 11.464844 C 9.4272656 11.215844 9.5585938 11.079078 9.6835938 10.955078 C 9.7955938 10.843078 9.9316406 10.663578 10.056641 10.517578 C 10.180641 10.371578 10.223641 10.267562 10.306641 10.101562 C 10.389641 9.9355625 10.347156 9.7890625 10.285156 9.6640625 C 10.223156 9.5390625 9.737625 8.3065 9.515625 7.8125 C 9.328625 7.3975 9.131125 7.3878594 8.953125 7.3808594 C 8.808125 7.3748594 8.6425625 7.375 8.4765625 7.375 z\"><\/path><\/svg><span class=\"wp-block-social-link-label\">WhatsApp<\/span><\/a><\/li>\n\n<li class=\"wp-social-link wp-social-link-mail wp-block-social-link\"><a href=\"https:\/\/chnsensor.com\/fr\/contact-us\/\" class=\"wp-block-social-link-anchor\"><svg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M19,5H5c-1.1,0-2,.9-2,2v10c0,1.1.9,2,2,2h14c1.1,0,2-.9,2-2V7c0-1.1-.9-2-2-2zm.5,12c0,.3-.2.5-.5.5H5c-.3,0-.5-.2-.5-.5V9.8l7.5,5.6,7.5-5.6V17zm0-9.1L12,13.6,4.5,7.9V7c0-.3.2-.5.5-.5h14c.3,0,.5.2.5.5v.9z\"><\/path><\/svg><span class=\"wp-block-social-link-label\">E-mail<\/span><\/a><\/li><\/ul>","protected":false},"excerpt":{"rendered":"<p>1.The working principle of float level switch 1.1 Buoyancy principle The float level switch is based on the float movement caused by the rise or fall of the level, and then controls the switching state of the circuit by mechanical or electronic means. Float level switch is mainly composed of float ball, lever, micro switch, [&hellip;]<\/p>\n","protected":false},"author":255630761,"featured_media":2498,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","_thinkrank_schema_form_data":"","_thinkrank_selected_schema_type":"","_thinkrank_additional_schemas":"","_thinkrank_canonical_url":"","_thinkrank_og_title":"","_thinkrank_og_description":"","_thinkrank_og_image":"","_thinkrank_twitter_title":"","_thinkrank_twitter_description":"","_thinkrank_twitter_image":"","_thinkrank_imported_from":"","_thinkrank_focus_keywords":[],"_thinkrank_focus_keyword":"","_thinkrank_robots_meta_enabled":0,"_thinkrank_robots_meta":"","_thinkrank_advanced_robots_meta":"","_thinkrank_exclude_from_search":0,"_thinkrank_exclude_from_archives":0,"_thinkrank_primary_category":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[132684,132733],"tags":[],"class_list":["post-2481","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-float-level-switch","category-technical-support"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - 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