{"id":6790,"date":"2026-03-15T20:21:48","date_gmt":"2026-03-15T20:21:48","guid":{"rendered":"https:\/\/yunrui-controls.com\/?post_type=products&#038;p=6790"},"modified":"2026-03-29T16:26:24","modified_gmt":"2026-03-29T16:26:24","slug":"liquiphant-ftl31-endresshauser-supplier","status":"publish","type":"products","link":"https:\/\/www.yunrui-controls.com\/ru\/products\/liquiphant-ftl31-endresshauser-supplier\/","title":{"rendered":"Liquiphant FTL31 | \u041a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u044b\u0439 \u0438 \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0432\u0438\u0431\u0440\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u044b\u0439 \u0443\u0440\u043e\u0432\u043d\u0435\u043c\u0435\u0440 \u0434\u043b\u044f \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0441\u0442\u0438 | \u041f\u043e\u0441\u0442\u0430\u0432\u0449\u0438\u043a Endress+Hauser"},"content":{"rendered":"<h2 data-path-to-node=\"2\">Technical Characteristics and Ease of Use<\/h2>\n<ul data-path-to-node=\"3\">\n<li>\n<p id=\"p-rc_5e94075f4807b47a-488\" data-path-to-node=\"3,0,0\"><span class=\"citation-1093 citation-end-1093\">Smallest Vibronic Sensor: Its exceptionally small footprint allows for installation in the tightest spaces where traditional level switches cannot fit.<\/span> This is particularly valuable for machine builders (OEMs) designing compact cleaning or cooling systems.<\/p>\n<\/li>\n<li>\n<p id=\"p-rc_5e94075f4807b47a-489\" data-path-to-node=\"3,1,0\"><span class=\"citation-1092 citation-end-1092\">Plug &amp; Play Connectivity: The FTL31 is a true &#8220;install and forget&#8221; sensor.<\/span> <span class=\"citation-1091 citation-end-1091\">It requires no calibration or special software for commissioning.<\/span> <span class=\"citation-1090 citation-end-1090\">The device is ready for operation immediately upon installation, regardless of whether the liquid is water, oil, or a cleaning agent.<\/span><\/p>\n<\/li>\n<li>\n<p id=\"p-rc_5e94075f4807b47a-490\" data-path-to-node=\"3,2,0\"><span class=\"citation-1089 citation-end-1089\">IO-Link Integration: As a smart sensor, it supports IO-Link communication.<\/span> <span class=\"citation-1088 citation-end-1088\">This allows for easy parameter setting, remote configuration, and enhanced diagnostic data, significantly reducing complexity and costs during integration into modern automation architectures.<\/span><\/p>\n<\/li>\n<li>\n<p id=\"p-rc_5e94075f4807b47a-491\" data-path-to-node=\"3,3,0\"><span class=\"citation-1087 citation-end-1087\">Continuous Self-Monitoring: Despite its small size, the FTL31 offers high operational safety.<\/span> <span class=\"citation-1086 citation-end-1086\">It continuously monitors its own frequency and electronics, ensuring a safe switching state even in the event of a power supply loss or internal fault.<\/span><\/p>\n<\/li>\n<li>\n<p id=\"p-rc_5e94075f4807b47a-492\" data-path-to-node=\"3,4,0\"><span class=\"citation-1085 citation-end-1085\">Robust Stainless Steel Design: Constructed from 316L stainless steel, the sensor features a modular design that can withstand pressures up to 40 bar and temperatures up to 150\u00b0C.<\/span> <span class=\"citation-1084 citation-end-1084\">With no mechanically moved parts, it is completely free of maintenance.<\/span><\/p>\n<\/li>\n<li>\n<p id=\"p-rc_5e94075f4807b47a-493\" data-path-to-node=\"3,5,0\"><span class=\"citation-1083 citation-end-1083\">Reliable Measurement: The switching point remains accurate and stable.<\/span> It is completely unaffected by the liquid&#8217;s conductivity, dielectric constant, foam, or flow velocity.<\/p>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"4\">\u041c\u0430\u0442\u0440\u0438\u0446\u0430 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a<\/h3>\n<table data-path-to-node=\"5\">\n<thead>\n<tr>\n<td><strong>\u041e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u044c<\/strong><\/td>\n<td><strong>\u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"5,1,0,0\">\u041f\u0440\u0438\u043d\u0446\u0438\u043f \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u044f<\/span><\/td>\n<td><span data-path-to-node=\"5,1,1,0\">\u0412\u0438\u0431\u0440\u043e\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0439 (\u043a\u0430\u043c\u0435\u0440\u0442\u043e\u043d)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"5,2,0,0\">\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432<\/span><\/td>\n<td><span data-path-to-node=\"5,2,1,0\">Compact stainless steel housing<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"5,3,0,0\">\u0422\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430<\/span><\/td>\n<td><span data-path-to-node=\"5,3,1,0\">-40 to +150\u00b0C (-40 to +302\u00b0F)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"5,4,0,0\">\u0422\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435<\/span><\/td>\n<td><span data-path-to-node=\"5,4,1,0\">-1 to +40 bar (-14.5 to 580 psi)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"5,5,0,0\">Surface Roughness<\/span><\/td>\n<td><span data-path-to-node=\"5,5,1,0\">3.2 \u00b5m<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"5,6,0,0\">\u0412\u044b\u0445\u043e\u0434\u043d\u043e\u0439 \u0441\u0438\u0433\u043d\u0430\u043b<\/span><\/td>\n<td><span data-path-to-node=\"5,6,1,0\">DC-PNP, IO-Link<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"5,7,0,0\">\u0411\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u044c \u0438 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0435 \u043d\u043e\u0440\u043c\u0430\u0442\u0438\u0432\u043d\u044b\u043c \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f\u043c<\/span><\/td>\n<td><span data-path-to-node=\"5,7,1,0\">WHG Overfill Protection, Marine Approvals<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4 data-path-to-node=\"6\">\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f<\/h4>\n<ul data-path-to-node=\"7\">\n<li>\n<p id=\"p-rc_5e94075f4807b47a-494\" data-path-to-node=\"7,0,0\"><span class=\"citation-1082 citation-end-1082\">Pump Dry-Run Protection: Preventing pump damage in cleaning and filtration systems by detecting the absence of liquid in the suction line.<\/span><\/p>\n<\/li>\n<li>\n<p id=\"p-rc_5e94075f4807b47a-495\" data-path-to-node=\"7,1,0\"><span class=\"citation-1081 citation-end-1081\">Overfill Prevention: Acting as a reliable high-level alarm in small process tanks and storage containers.<\/span><\/p>\n<\/li>\n<li>\n<p id=\"p-rc_5e94075f4807b47a-496\" data-path-to-node=\"7,2,0\"><span class=\"citation-1080 citation-end-1080\">Leakage Detection: Detecting the presence of liquids in collection trays or double-walled pipes to meet WHG environmental requirements.<\/span><\/p>\n<\/li>\n<li>\n<p id=\"p-rc_5e94075f4807b47a-497\" data-path-to-node=\"7,3,0\"><span class=\"citation-1079 citation-end-1079\">Machinery Industry: Ideal for cooling lubricant tanks, hydraulic oil reservoirs, and industrial washing machines.<\/span><\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>The Liquiphant FTL31 is a compact, point level switch for liquids, engineered specifically for the machinery industry and general industrial applications. It is the smallest vibronic sensor on the market, making it the perfect fit for cleaning systems, skids, and narrow pipelines. Utilizing proven tuning fork technology, the FTL31 provides a maintenance-free alternative to float switches, as it is unaffected by changing media properties, turbulence, or air bubbles.<\/p>","protected":false},"author":1,"featured_media":6791,"parent":0,"menu_order":141,"comment_status":"open","ping_status":"open","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":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","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-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":"","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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"tags":[335],"brands":[115,341,347],"model_series":[],"industries":[59],"product_cat":[342],"class_list":["post-6790","products","type-products","status-publish","format-standard","has-post-thumbnail","hentry","tag-endresshauser-supplier","brands-endress-hauser","brands-level-measurement","brands-vibronic-point-level-detection","industries-water-wastewater","product_cat-level-measurement"],"acf":{"measuring_principle":"Vibration Liquids","characteristic__application":"Level switch for liquids and is used in tanks, vessels\r\nand pipes.","interface_measurement":"","specialities":"","supply__communication":"20 ... 253V AC\/DC, 2-wire\r\n10 ... 30V DC-PNP 3-wire","accuracy":"","ambient_temperature":"-40 \u00b0C ... 70 \u00b0C\r\n(-40 \u00b0F ... 158 \u00b0F)","process_temperature":"-40 \u00b0C ... 150 \u00b0C\r\n(-40 \u00b0F ... 302 \u00b0F)","process_pressure__max_overpressure_limit":"Vacuum ... 40 bar\r\n(Vacuum ... 580 psi)","min_density_of_medium":">0,7g\/cm\u00b3\r\n(>0,5g\/cm\u00b3 optional)","main_wetted_parts":"316L","process_connection":"Threads:\r\nG1\/2, G3\/4, G1, MNPT1\/2, MNPT3\/4, MNPT1, R1\/2, R3\/4, R1","process_connection_hygienic":"","sensor_length":"","max_measurement_distance":"","communication":"AC\/DC, DC-PNP","certificates__approvals":"CSA C\/US, EAC","safety_approvals":"Overfill protection WHG\r\nLeakage","design_approvals":"EN 10204-3.1","hygienic_approvals":"","marine_approval":"ABS\/ LR\/ BV\/ DNV","options":"Adjustment switching delay\r\nCleaned from oil+grease,\r\nPWIS free","application_limits":"","components":"","datasheet":6792},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - 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Yunrui Control is your trusted supplier in China. We offer 100% brand new products and fast global shipping.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.yunrui-controls.com\/ru\/products\/liquiphant-ftl31-endresshauser-supplier\/\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Liquiphant FTL31 | Compact and Robust Vibronic Level Switch for Industry\uff5cEndress+Hauser supplier\" \/>\n<meta property=\"og:description\" content=\"Looking for original Liquiphant FTL31? Yunrui Control is your trusted supplier in China. 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