{"id":191083,"date":"2025-05-30T08:39:37","date_gmt":"2025-05-30T07:39:37","guid":{"rendered":"https:\/\/www.viking-emea.com\/technologies\/liquid-level-indicator\/"},"modified":"2025-09-11T13:54:35","modified_gmt":"2025-09-11T12:54:35","slug":"liquid-level-indicator","status":"publish","type":"technologies","link":"https:\/\/www.viking-emea.com\/it\/technologies\/liquid-level-indicator\/","title":{"rendered":"Ultrasonic Liquid Level Indicator"},"content":{"rendered":"\n<div class=\"wp-block-group alignfull is-layout-constrained wp-container-core-group-is-layout-d22ff40a wp-block-group-is-layout-constrained\" style=\"padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px\">\n\t<section class=\"hero\">\n\t\t<div class=\"hero__slider swiper\" data-hero-slider>\n\t\t\t<div class=\"swiper-wrapper\">\n\t\t\t\t\t\t\t\t\n\t\t\t\t<div \n\t\t\t\tclass=\"swiper-slide\">\n\t\t\t\t<div class=\"hero__slide\" data-color=\"#87ab40\" data-gradient=\"green\">\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"hero__content\">\n\t\t\t\t\t\t\t<div class=\"container\">\n\t\t\t\t\t\t\t\t<div class=\"hero__title\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"hero__title__text text-3xl\" id=\"\">Ultrasonic Liquid Level Indicator<\/h2>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t<picture class=\"hero__image\">\n\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/Marketing_LLI-Applied-Cyliner_Device_Close-Up_LED-Red_Scene_MH-scaled-2000x500-c-default.webp\"\n\t\t\t\t\t\t\t alt=\"\"\n\t\t\t\t\t\t\t srcset=\"https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/Marketing_LLI-Applied-Cyliner_Device_Close-Up_LED-Red_Scene_MH-scaled-2000x500-c-default.webp 1x\">\n\t\t\t\t\t<\/picture>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\n\t\t<div class=\"hero__gradient\">\n\t\t\t<div class=\"hero__gradient__inner\" data-hero-gradient><\/div>\n\t\t<\/div>\n\n\t\t<div class=\"hero__color\">\n\t\t\t<div class=\"hero__color__inner\" data-hero-color><\/div>\n\t\t<\/div>\n\t<\/section>\n\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-container-core-group-is-layout-48dbd97c wp-block-group-is-layout-constrained\" style=\"padding-right:0px;padding-left:0px\">\n<div class=\"wp-block-columns is-style-toc-columns is-layout-flex wp-container-core-columns-is-layout-dfcdbb8e wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><div class=\"section-tracker\">\n\t<ul class=\"section-tracker__list\"><\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:75%\">\n<div id=\"about\" class=\"wp-block-group is-style-text-technologies is-layout-constrained wp-container-core-group-is-layout-950a3290 wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--0-24);padding-right:25px;padding-bottom:0;padding-left:25px\">\n<h2 class=\"wp-block-heading has-xx-large-font-size\" style=\"margin-bottom:32px;font-style:normal;font-weight:600\">The simplest and cost-effective solution to verify your agent storage contents<\/h2>\n\n\n\n<p class=\"has-base-font-size\" style=\"margin-bottom:var(--wp--preset--spacing--64-24);line-height:1.3\">Verifying the liquid level inside halocarbon fire extinguishing cylinders can often require expensive and heavy equipment, intervention of outsourced expert services, or system decommissioning. To support faster and more straightforward inspections, Viking has developed the Ultrasonic Liquid Level Indicator \u2014 a compact device that allows users to check agent storage contents easily and in a cost-effective manner, without dismantling equipment or interrupting operations. Designed for a variety of cylinder types and suppression agents, it provides a practical solution for routine maintenance and verification tasks.<\/p>\n<\/div>\n\n\n\n<div id=\"quick-installation\" class=\"wp-block-group is-style-text-technologies has-gray-100-background-color has-background is-layout-constrained wp-container-core-group-is-layout-03da1175 wp-block-group-is-layout-constrained\" style=\"margin-bottom:0;padding-top:var(--wp--preset--spacing--48-24);padding-right:25px;padding-bottom:88px;padding-left:25px\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-bottom:0\">\n<h2 class=\"wp-block-heading has-xx-large-font-size\" style=\"margin-bottom:32px;font-style:normal;font-weight:600\">Specifications and functions<\/h2>\n\n\n\n<p class=\"has-base-font-size\" style=\"font-style:normal;font-weight:400;line-height:1.3\">The device uses an ultrasonic sensor to easily detect the liquid level inside the cylinder. After applying a small amount of coupling gel, the user places the sensor onto the cylinder surface. An LED immediately lights up when placed at or below the liquid level, and will switch off when placed above.<\/p>\n\n\n\n<ul style=\"padding-bottom:0\" class=\"wp-block-list\">\n<li class=\"has-base-font-size\" style=\"font-style:normal;font-weight:400;line-height:1.7\">Operating temperature range: 0 \u00b0C to +50 \u00b0C<\/li>\n\n\n\n<li class=\"has-base-font-size\">Approved cylinder diameter: 406 mm<\/li>\n\n\n\n<li class=\"has-base-font-size\">Cylinder size range: 80 L up to 180 L.<\/li>\n\n\n\n<li class=\"has-base-font-size\">Compatible agents:&nbsp; FK-5-1-12 and HFC-227ea<\/li>\n\n\n\n<li class=\"has-base-font-size\" style=\"font-style:normal;font-weight:400;line-height:1.7\">Fill range:\n<ul class=\"wp-block-list\">\n<li class=\"has-base-font-size\" style=\"font-style:normal;font-weight:400;line-height:1.7\"><span style=\"color: initial;\">FK-5-1-12: 40 to 216 kg<\/span><\/li>\n\n\n\n<li class=\"has-base-font-size\" style=\"font-style:normal;font-weight:400;line-height:1.7\">HFC-227ea: 60 to 205 kg<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:0\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1810\" src=\"https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/Marketing_LLI-Applied-Cyliner_Device_Close-Up_LED-Red_Scene-scaled.png\" alt=\"Ultrasonic liquid level indicator light on \" class=\"wp-image-191047\" srcset=\"https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/Marketing_LLI-Applied-Cyliner_Device_Close-Up_LED-Red_Scene-scaled.png 2560w, https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/Marketing_LLI-Applied-Cyliner_Device_Close-Up_LED-Red_Scene-300x212.png 300w, https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/Marketing_LLI-Applied-Cyliner_Device_Close-Up_LED-Red_Scene-1024x724.png 1024w, https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/Marketing_LLI-Applied-Cyliner_Device_Close-Up_LED-Red_Scene-768x543.png 768w, https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/Marketing_LLI-Applied-Cyliner_Device_Close-Up_LED-Red_Scene-1536x1086.png 1536w, https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/Marketing_LLI-Applied-Cyliner_Device_Close-Up_LED-Red_Scene-2048x1448.png 2048w, https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/Marketing_LLI-Applied-Cyliner_Device_Close-Up_LED-Red_Scene-600x424.png 600w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center has-base-font-size\" style=\"margin-top:0;margin-bottom:0;padding-top:16px;padding-bottom:0px;line-height:1.3\">Ultrasonic Level Liquid Level Indicator &#8211; light on <\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div id=\"fire-detection-system-applications\" class=\"wp-block-group is-style-text-technologies is-layout-constrained wp-container-core-group-is-layout-2afea07c wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--48-24);padding-right:25px;padding-bottom:var(--wp--preset--spacing--108);padding-left:25px\">\n<h2 class=\"wp-block-heading has-xx-large-font-size\" style=\"margin-bottom:32px;font-style:normal;font-weight:600\">Key advantages<\/h2>\n\n\n\n<ul style=\"margin-bottom:0;padding-bottom:0\" class=\"wp-block-list\">\n<li class=\"has-base-font-size\" style=\"font-style:normal;font-weight:400;line-height:1.7\"><strong><em>User-friendly<\/em><\/strong>\n<ul class=\"wp-block-list\">\n<li class=\"has-base-font-size\" style=\"font-style:normal;font-weight:400;line-height:1.7\">Quickly check total mass of agent (both gas and liquid) in seconds.<\/li>\n\n\n\n<li class=\"has-base-font-size\" style=\"font-style:normal;font-weight:400;line-height:1.7\">Liquid level labels facilitates direct reading without charts or documentations.<\/li>\n\n\n\n<li>Simple operation with an easy ON toggle.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li class=\"has-base-font-size\" style=\"font-style:normal;font-weight:400;line-height:1.7\"><strong><em>Design and performance<\/em><\/strong>\n<ul class=\"wp-block-list\">\n<li>Very accurate level-to-weight mass conversion.<\/li>\n\n\n\n<li class=\"has-base-font-size\" style=\"font-style:normal;font-weight:400;line-height:1.7\"><span style=\"color: initial;\">Up to twice the precision of other content monitoring technologies: \u00b12.5%.<\/span><\/li>\n\n\n\n<li class=\"has-base-font-size\" style=\"font-style:normal;font-weight:400;line-height:1.7\"><span style=\"color: initial;\">Provides more than 6 hours of autonomy.<\/span><\/li>\n\n\n\n<li class=\"has-base-font-size\" style=\"font-style:normal;font-weight:400;line-height:1.7\"><span style=\"color: initial;\">Suited for a large range of gas cylinder sizes<\/span>.<\/li>\n\n\n\n<li class=\"has-base-font-size\" style=\"font-style:normal;font-weight:400;line-height:1.7\">Compact and portable design.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"212\" src=\"https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/Marketing_LLI-Applied-Cyliner_Device_Close-Up_Off_Scene-300x212.png\" alt=\"Ultrasonic liquid level indicator light off \" class=\"wp-image-191250\" srcset=\"https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/Marketing_LLI-Applied-Cyliner_Device_Close-Up_Off_Scene-300x212.png 300w, https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/Marketing_LLI-Applied-Cyliner_Device_Close-Up_Off_Scene-1024x724.png 1024w, https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/Marketing_LLI-Applied-Cyliner_Device_Close-Up_Off_Scene-768x543.png 768w, https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/Marketing_LLI-Applied-Cyliner_Device_Close-Up_Off_Scene-1536x1086.png 1536w, https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/Marketing_LLI-Applied-Cyliner_Device_Close-Up_Off_Scene-2048x1448.png 2048w, https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/Marketing_LLI-Applied-Cyliner_Device_Close-Up_Off_Scene-600x424.png 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-container-core-buttons-is-layout-640c670d wp-block-buttons-is-layout-flex\" style=\"border-style:none;border-width:0px;margin-top:60px;margin-bottom:60px\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/L01040103_27052025_Rev.25.1_en_1p_ULLI.pdf\">One-Pager<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div id=\"univario-detection-system-approvals\" class=\"wp-block-group is-style-text-technologies has-gray-100-background-color has-background is-layout-constrained wp-container-core-group-is-layout-03da1175 wp-block-group-is-layout-constrained\" style=\"margin-bottom:0;padding-top:var(--wp--preset--spacing--48-24);padding-right:25px;padding-bottom:88px;padding-left:25px\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-bottom:0\">\n<h2 class=\"wp-block-heading has-xx-large-font-size\" style=\"margin-bottom:32px;font-style:normal;font-weight:600\">Ultrasonic Liquid Level Indicator &#8211; Approvals<\/h2>\n\n\n\n<p class=\"has-base-font-size\" style=\"font-style:normal;font-weight:400;line-height:1.3\">The ULLI is FM approved under FM 5600 \u201cClean Agent Extinguishing Systems\u201d standard and CE marked.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:0\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1707\" src=\"https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/Marketing_LLI-Applied-Labels_Closeup-scaled.jpg\" alt=\"Ultrasonic liquid level indicator labels\" class=\"wp-image-191063\" srcset=\"https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/Marketing_LLI-Applied-Labels_Closeup-scaled.jpg 2560w, https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/Marketing_LLI-Applied-Labels_Closeup-300x200.jpg 300w, https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/Marketing_LLI-Applied-Labels_Closeup-1024x683.jpg 1024w, https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/Marketing_LLI-Applied-Labels_Closeup-768x512.jpg 768w, https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/Marketing_LLI-Applied-Labels_Closeup-1536x1024.jpg 1536w, https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/Marketing_LLI-Applied-Labels_Closeup-2048x1365.jpg 2048w, https:\/\/www.viking-emea.com\/app\/uploads\/2025\/05\/Marketing_LLI-Applied-Labels_Closeup-600x400.jpg 600w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div id=\"disclaimer\" class=\"wp-block-group is-style-text-technologies is-layout-constrained wp-container-core-group-is-layout-0f5b5637 wp-block-group-is-layout-constrained\" style=\"padding-top:48px;padding-right:25px;padding-bottom:var(--wp--preset--spacing--108);padding-left:25px\">\n<h2 class=\"wp-block-heading has-xx-large-font-size\" style=\"margin-bottom:32px;font-style:normal;font-weight:600\">Disclaimer<\/h2>\n\n\n\n<p class=\"has-base-font-size\">The content of this page is subject to change without notice.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull is-style-share-page has-primary-background-color has-background is-layout-constrained wp-container-core-group-is-layout-05985797 wp-block-group-is-layout-constrained\" style=\"padding-top:24px;padding-right:96px;padding-bottom:24px;padding-left:96px\">\n\n<section class=\"share-page\">\n\t<div class=\"container\">\n\t\t<div class=\"share-page__wrapper\">\n\t\t\t<span class=\"text-base\">Ti \u00e8 piaciuto questo contenuto? 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