{"id":140,"date":"2020-10-13T07:54:50","date_gmt":"2020-10-13T07:54:50","guid":{"rendered":"http:\/\/unictron.com\/piezo\/?page_id=140"},"modified":"2021-02-17T14:15:11","modified_gmt":"2021-02-17T06:15:11","slug":"level-detection","status":"publish","type":"page","link":"https:\/\/www.unictron.com\/ultrasonic-transducers\/applications\/level-detection\/","title":{"rendered":"Level detection"},"content":{"rendered":"\n<div class=\"wp-block-image\"><figure class=\"alignright size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/i1.wp.com\/www.unictron.com\/ultrasonic-transducers\/wp-content\/uploads\/sites\/8\/2021\/02\/LevelDetectionTransducer_Principle_en_653x329.png.png?w=540\" alt=\"\" class=\"wp-image-1711\" srcset=\"https:\/\/i1.wp.com\/www.unictron.com\/ultrasonic-transducers\/wp-content\/uploads\/sites\/8\/2021\/02\/LevelDetectionTransducer_Principle_en_653x329.png.png?w=653&amp;ssl=1 653w, https:\/\/i1.wp.com\/www.unictron.com\/ultrasonic-transducers\/wp-content\/uploads\/sites\/8\/2021\/02\/LevelDetectionTransducer_Principle_en_653x329.png.png?resize=300%2C151&amp;ssl=1 300w, https:\/\/i1.wp.com\/www.unictron.com\/ultrasonic-transducers\/wp-content\/uploads\/sites\/8\/2021\/02\/LevelDetectionTransducer_Principle_en_653x329.png.png?resize=600%2C302&amp;ssl=1 600w\" sizes=\"(max-width: 653px) 100vw, 653px\" data-recalc-dims=\"1\" \/><\/figure><\/div>\n\n\n\n<p>Ultrasonic transceivers can transmit ultrasonic waves through media, and receive the echo waves, which reflected by the object interface. The level between the transceiver and the object interface can be calculated by ToF ( time of flight , the time ultrasound transmitted and received by the transceiver), regardless of the composition\u3001shape and color of the subject. Ultrasonic level detection can be divided into non-contact and contact type in general. Non-contact ultrasonic level detection is the ultrasonic transceiver transmits ultrasonic waves traveling through the air to the object interface, and receives its reflected wave; contact ultrasonic level detection is the ultrasonic transceiver transmits ultrasound penetrating through the liquid to the interface between the liquid and the air, and receives its reflected wave. The ultrasonic transceiver can also be set outside the tank to detect the depth of the liquid level.<\/p>\n\n\n\t\t\t\t\t\t<style>\r\n\t\t\t\t\r\n\t\t\t\t\t#tab_container_1201 {\r\n\toverflow:hidden;\r\n\tdisplay:block;\r\n\twidth:100%;\r\n\tborder:0px solid #ddd;\r\n\tmargin-bottom:30px;\r\n\t}\r\n\r\n#tab_container_1201 .tab-content{\r\n\tpadding:20px;\r\n\tborder: 1px solid 000000 !important;\r\n\tmargin-top: 0px;\r\n\tbackground-color: !important;\r\n\tcolor:  !important;\r\n\tfont-size:16px !important;\r\n\tfont-family: Arial !important;\r\n\t\r\n\t\tborder: 1px solid 000000 !important;\r\n\t}\r\n#tab_container_1201 .wpsm_nav-tabs {\r\n    border-bottom: 0px solid #ddd;\r\n}\r\n#tab_container_1201 .wpsm_nav-tabs > li.active > a, #tab_container_1201 .wpsm_nav-tabs > li.active > a:hover, #tab_container_1201 .wpsm_nav-tabs > li.active > a:focus {\r\n\tcolor:  !important;\r\n\tcursor: default;\r\n\tbackground-color:  !important;\r\n\tborder: 1px solid 000000 !important;\r\n}\r\n\r\n#tab_container_1201 .wpsm_nav-tabs > li > a {\r\n    margin-right: 0px !important; \r\n    line-height: 1.42857143 !important;\r\n    border: 1px solid 000000 !important;\r\n    border-radius: 0px 0px 0 0 !important; \r\n\tbackground-color:  !important;\r\n\tcolor:  !important;\r\n\tpadding: 15px 18px 15px 18px !important;\r\n\ttext-decoration: none !important;\r\n\tfont-size: 16px !important;\r\n\ttext-align:center !important;\r\n\tfont-family: Arial !important;\r\n}\r\n#tab_container_1201 .wpsm_nav-tabs > li > a:focus {\r\noutline: 0px !important;\r\n}\r\n\r\n#tab_container_1201 .wpsm_nav-tabs > li > a:before {\r\n\tdisplay:none !important;\r\n}\r\n#tab_container_1201 .wpsm_nav-tabs > li > a:after {\r\n\tdisplay:none !important ;\r\n}\r\n#tab_container_1201 .wpsm_nav-tabs > li{\r\npadding:0px !important ;\r\nmargin:0px;\r\n}\r\n\r\n#tab_container_1201 .wpsm_nav-tabs > li > a:hover , #tab_container_1201 .wpsm_nav-tabs > li > a:focus {\r\n    color:  !important;\r\n    background-color:  !important;\r\n\tborder: 1px solid 000000 !important;\r\n\t\r\n}\r\n#tab_container_1201 .wpsm_nav-tabs > li > a .fa{\r\n\r\nmargin-right:5px !important;\r\n\r\nmargin-left:5px !important;\r\n\r\n\r\n}\r\n\r\n\t\t#tab_container_1201 .wpsm_nav-tabs a{\r\n\t\t\tbackground-image: none;\r\n\t\t\tbackground-position: 0 0;\r\n\t\t\tbackground-repeat: repeat-x;\r\n\t\t}\r\n\t\t\t\r\n\r\n\r\n#tab_container_1201 .wpsm_nav-tabs > li {\r\n    float: left;\r\n    margin-bottom: -1px !important;\r\n\tmargin-right:0px !important; \r\n}\r\n\r\n\r\n#tab_container_1201 .tab-content{\r\noverflow:hidden !important;\r\n}\r\n\r\n\r\n@media (min-width: 769px) {\r\n\r\n\t#tab_container_1201 .wpsm_nav-tabs > li{\r\n\t\tfloat:left !important ;\r\n\t\t\t\tmargin-right:-1px !important;\r\n\t\t\t\t\t}\r\n\t#tab_container_1201 .wpsm_nav-tabs{\r\n\t\tfloat:none !important;\r\n\t\tmargin:0px !important;\r\n\t}\r\n\r\n\t#tab_container_1201 .wpsm_nav-tabs > li {\r\n\t\t\t\t\r\n\t}\r\n\t#tab_container_1201 .wpsm_nav{\r\n\t\t\t}\r\n\r\n}\r\n\r\n\r\n\r\n@media (max-width: 768px) {\r\n\t#tab_container_1201 .wpsm_nav-tabs > li {\r\n\t\t\t\t\r\n\t}\r\n\t#tab_container_1201 .wpsm_nav{\r\n\t\t\t}\r\n}\r\n\r\n\r\n\t.wpsm_nav-tabs li:before{\r\n\t\tdisplay:none !important;\r\n\t}\r\n\r\n\t@media (max-width: 768px) {\r\n\t\t\t\t\r\n\t\t\t\t.wpsm_nav-tabs{\r\n\t\t\tmargin-left:0px !important;\r\n\t\t\tmargin-right:0px !important; \r\n\t\t\t\r\n\t\t}\r\n\t\t\t\t#tab_container_1201 .wpsm_nav-tabs > li{\r\n\t\t\tfloat:none !important;\r\n\t\t}\r\n\t\t\t\r\n\t}\r\n\t\t\t\t<\/style>\r\n\t\t\t\t<div id=\"tab_container_1201\" >\r\n\t \r\n\t\t\t\t\t<ul class=\"wpsm_nav wpsm_nav-tabs\" role=\"tablist\" id=\"myTab_1201\">\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t<li role=\"presentation\"  class=\"active\"  >\r\n\t\t\t\t\t\t\t\t<a href=\"#tabs_desc_1201_1\" aria-controls=\"tabs_desc_1201_1\" role=\"tab\" data-toggle=\"tab\">\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t<span>Applications<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t<\/li>\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t<li role=\"presentation\"  >\r\n\t\t\t\t\t\t\t\t<a href=\"#tabs_desc_1201_2\" aria-controls=\"tabs_desc_1201_2\" role=\"tab\" data-toggle=\"tab\">\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t<span>Characteristics<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t<\/li>\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t<li role=\"presentation\"  >\r\n\t\t\t\t\t\t\t\t<a href=\"#tabs_desc_1201_3\" aria-controls=\"tabs_desc_1201_3\" role=\"tab\" data-toggle=\"tab\">\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t<span>Related products<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t<\/li>\r\n\t\t\t\t\t\t\t\t\t\t\t <\/ul>\r\n\r\n\t\t\t\t\t  <!-- Tab panes -->\r\n\t\t\t\t\t  <div class=\"tab-content\" id=\"tab-content_1201\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t <div role=\"tabpanel\" class=\"tab-pane  in active \" id=\"tabs_desc_1201_1\">\r\n\t\t\t\t\t\t\t\t<ul>\r\n \t<li>Petrochemical industry<\/li>\r\n \t<li>Water supply and drainage industry<\/li>\r\n \t<li>River level monitoring<\/li>\r\n \t<li>Food and beverage industry<\/li>\r\n \t<li>Grain, powder, granular material level detection<\/li>\r\n \t<li>Vehicle fuel level detection<\/li>\r\n<\/ul>\t\t\t\t\t\t <\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t <div role=\"tabpanel\" class=\"tab-pane \" id=\"tabs_desc_1201_2\">\r\n\t\t\t\t\t\t\t\t<ul>\r\n \t<li>Durable and highly reliable<\/li>\r\n \t<li>Chemical corrosion resistant<\/li>\r\n \t<li>High sensitivity<\/li>\r\n \t<li>Suitable for various media<\/li>\r\n<\/ul>\t\t\t\t\t\t <\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t <div role=\"tabpanel\" class=\"tab-pane \" id=\"tabs_desc_1201_3\">\r\n\t\t\t\t\t\t\t\t<strong>Non-contact ultrasonic level detection:<\/strong>\r\n<p style=\"padding-left: 40px;\"><a href=\"http:\/\/www.unictron.com\/ultrasonic-transducers\/a050a-50-khz-air-transducer\/\">A050A 50 kHz air transducer<\/a><\/p>\r\n<p style=\"padding-left: 40px;\"><a href=\"http:\/\/www.unictron.com\/ultrasonic-transducers\/a100a-100-khz-air-transducer\/\">A100A1 100 kHz air transducer<\/a><\/p>\r\n<p style=\"padding-left: 40px;\"><a href=\"http:\/\/www.unictron.com\/ultrasonic-transducers\/a100c-100-khz-air-transducer\/\">A100C1 100 kHz air transducer<\/a><\/p>\r\n<p style=\"padding-left: 40px;\"><a href=\"http:\/\/www.unictron.com\/ultrasonic-transducers\/a125a-125-khz-air-transducer\/\">A125A1 125 kHz air transducer<\/a><\/p>\r\n<p style=\"padding-left: 40px;\"><a href=\"http:\/\/www.unictron.com\/ultrasonic-transducers\/a125e-125-khz-air-transducer\/\">A125E 125 kHz air transducer<\/a><\/p>\r\n<p style=\"padding-left: 40px;\"><a href=\"http:\/\/www.unictron.com\/ultrasonic-transducers\/a200a-200-khz-air-transducer\/\">A200A1 200 kHz air transducer<\/a><\/p>\r\n<p style=\"padding-left: 40px;\"><a href=\"http:\/\/www.unictron.com\/ultrasonic-transducers\/a240a-240-khz-air-transducer\/\">A240A1 240 kHz air transducer<\/a><\/p>\r\n<strong>C<\/strong><strong>ontact ultrasonic level detection:<\/strong>\r\n<p style=\"padding-left: 40px;\"><a href=\"http:\/\/www.unictron.com\/ultrasonic-transducers\/lpy1\/\">LPY1 1 MHz level sensor transducer<\/a><\/p>\t\t\t\t\t\t <\/div>\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t <\/div>\r\n\t\t\t\t\t \r\n\t\t\t\t <\/div>\r\n <script>\r\n\t\tjQuery(function () {\r\n\t\t\tjQuery('#myTab_1201 a:first').tab('show')\r\n\t\t});\r\n\t\t\r\n\t\t\t\tjQuery(function(){\r\n\t\t\tvar 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The level between the transceiver and the object interface can be&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":103,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"spay_email":""},"_links":{"self":[{"href":"https:\/\/www.unictron.com\/ultrasonic-transducers\/wp-json\/wp\/v2\/pages\/140"}],"collection":[{"href":"https:\/\/www.unictron.com\/ultrasonic-transducers\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.unictron.com\/ultrasonic-transducers\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.unictron.com\/ultrasonic-transducers\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.unictron.com\/ultrasonic-transducers\/wp-json\/wp\/v2\/comments?post=140"}],"version-history":[{"count":5,"href":"https:\/\/www.unictron.com\/ultrasonic-transducers\/wp-json\/wp\/v2\/pages\/140\/revisions"}],"predecessor-version":[{"id":1793,"href":"https:\/\/www.unictron.com\/ultrasonic-transducers\/wp-json\/wp\/v2\/pages\/140\/revisions\/1793"}],"up":[{"embeddable":true,"href":"https:\/\/www.unictron.com\/ultrasonic-transducers\/wp-json\/wp\/v2\/pages\/103"}],"wp:attachment":[{"href":"https:\/\/www.unictron.com\/ultrasonic-transducers\/wp-json\/wp\/v2\/media?parent=140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}