{"id":10308,"date":"2022-12-19T15:39:39","date_gmt":"2022-12-19T20:39:39","guid":{"rendered":"https:\/\/kanomax-usa.com\/?page_id=10308"},"modified":"2025-10-14T11:31:37","modified_gmt":"2025-10-14T16:31:37","slug":"bubblemaster-model-7961","status":"publish","type":"page","link":"https:\/\/kanomax-usa.com\/products\/bubblemaster-model-7961\/","title":{"rendered":"BubbleMaster &#8211; Model 7961"},"content":{"rendered":"<section class=\"wpb-content-wrapper\"><p>[vc_row row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; text_align=&#8221;left&#8221; background_animation=&#8221;none&#8221; css_animation=&#8221;&#8221; el_class=&#8221;mainrow&#8221;][vc_column][vc_row_inner row_type=&#8221;row&#8221; type=&#8221;full_width&#8221; use_row_as_full_screen_section_slide=&#8221;no&#8221; text_align=&#8221;left&#8221; css_animation=&#8221;&#8221; el_class=&#8221;contentcontainer&#8221;][vc_column_inner width=&#8221;1\/3&#8243;][vc_gallery type=&#8221;nivo&#8221; interval=&#8221;5&#8243; images=&#8221;10310&#8243; img_size=&#8221;full&#8221;][\/vc_column_inner][vc_column_inner width=&#8221;2\/3&#8243;][vc_column_text]<\/p>\n<h1>BubbleMaster &#8211; Model 7961<\/h1>\n<h4>Void fraction measurement and simultaneous measurement of velocity and diameter of bubbles in a gas-liquid two-phase flow<\/h4>\n<p style=\"margin: 0 !important;\"><a class=\"qbutton quote\" href=\"\/request-quote-model-7961\">Request Sales Quote <i class=\"qode_icon_font_awesome fa fa-arrow-right button_icon\"><\/i><\/a><\/p>\n<p>[\/vc_column_text][vc_column_text]The Kanomax BubbleMaster measures gas-liquid two-phase flows with optical fiber sensors. It not only measures time-averaged void fraction, but also detects individual bubble size and velocity using reflected light intensity technology that changes when a bubble penetrates the tip of the wedge-shaped optical fiber.<\/p>\n<p>Three types of quartz sensor tips are available: S-TOP, T-TOP and F-TOP. The intrusive approach of the BubbleMaster enables to measure even at a higher void fraction of over 1 %, which cannot be realized by a non-intrusive optical method.<\/p>\n<p>The BubbleMaster software acquires samples from individual bubbles, which signal amplitude can be monitored on the software display. Analysis results, histogram of bubble velocity and diameter, void faction, averages and standard deviation can be obtained with the T-TOP and F-TOP sensor.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; text_align=&#8221;left&#8221; background_animation=&#8221;none&#8221; css_animation=&#8221;&#8221; el_class=&#8221;mainrow&#8221; background_color=&#8221;#f2f2f2&#8243;][vc_column][vc_row_inner row_type=&#8221;row&#8221; type=&#8221;full_width&#8221; use_row_as_full_screen_section_slide=&#8221;no&#8221; text_align=&#8221;left&#8221; css_animation=&#8221;&#8221; el_class=&#8221;contentcontainer&#8221; css=&#8221;.vc_custom_1617042278755{margin-bottom: 20px !important;}&#8221;][vc_column_inner][vc_column_text]<\/p>\n<h2 style=\"text-align: center;\">More Information<\/h2>\n<p style=\"text-align: center;\">Navigate the tab section below to see this product&#8217;s Features &amp; Benefits, Specifications, Resources, and more.<\/p>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner row_type=&#8221;row&#8221; type=&#8221;full_width&#8221; use_row_as_full_screen_section_slide=&#8221;no&#8221; text_align=&#8221;left&#8221; css_animation=&#8221;&#8221; el_class=&#8221;contentcontainer&#8221;][vc_column_inner][vc_column_text]<div class=\"rtbs  rtbs_bubblemaster-model-7961\"><div class=\"rtbs_slug\" style=\"display:none\">bubblemaster-model-7961<\/div><div class=\"rtbs_inactive_tab_background\" style=\"display:none\">transparent<\/div><div class=\"rtbs_breakpoint\" style=\"display:none\">600<\/div><div class=\"rtbs_color\" style=\"display:none\">#1b3a5b<\/div>\r\n        <div class=\"rtbs_menu\">\r\n            <ul>\r\n                <li class=\"mobile_toggle\">&zwnj;<\/li><li class=\"current\"><a style=\"background:#1b3a5b\" class=\"active bubblemaster-model-7961-tab-link-0\" href=\"#\" data-tab=\"#bubblemaster-model-7961-tab-0\">Features and Benefits<\/a><\/li><li><a href=\"#\" data-tab=\"#bubblemaster-model-7961-tab-1\" class=\"bubblemaster-model-7961-tab-link-1\">Applications<\/a><\/li><li><a href=\"#\" data-tab=\"#bubblemaster-model-7961-tab-2\" class=\"bubblemaster-model-7961-tab-link-2\">Specifications<\/a><\/li><li><a href=\"#\" data-tab=\"#bubblemaster-model-7961-tab-3\" class=\"bubblemaster-model-7961-tab-link-3\">Resources<\/a><\/li>\r\n            <\/ul>\r\n        <\/div><div style=\"border-top:7px solid #1b3a5b;\" id=\"bubblemaster-model-7961-tab-0\" class=\"rtbs_content active\"><ul class=\"bullet-list\">\n<li>Measurable even at a higher void fraction of over 1 %<\/li>\n<li>Simultaneous measurement of bubble velocity and diameter<\/li>\n<li>Applicable to nonconductive fluid as well<\/li>\n<li>Option of plastic fibers or heat and pressure resistant types available (S-TOP \/ T-TOP)<\/li>\n<\/ul>\n<div style=\"margin-top:30px; clear:both;\"><\/div><\/div><div style=\"border-top:7px solid #1b3a5b;\" id=\"bubblemaster-model-7961-tab-1\" class=\"rtbs_content\"><ul class=\"bullet-list\">\n<li>Fundamental researches of nuclear reactors<\/li>\n<li>Cavitation research, f. e., bubble sizes, velocity<\/li>\n<li>Void fraction control in bubble columns<\/li>\n<li>Efficiency validation of chemical process<\/li>\n<li>Gaseous diffusion in a solution, f. e., of bio reactors<\/li>\n<\/ul>\n<div style=\"margin-top:30px; clear:both;\"><\/div><\/div><div style=\"border-top:7px solid #1b3a5b;\" id=\"bubblemaster-model-7961-tab-2\" class=\"rtbs_content\"><p>\n<table id=\"tablepress-70\" class=\"tablepress tablepress-id-70 tbody-has-connected-cells\">\n<thead>\n<tr class=\"row-1\">\n\t<th colspan=\"2\" class=\"column-1\">Main Unit Specifications<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Method<\/td><td class=\"column-2\">Photoelectric detection<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Number of Channels<\/td><td class=\"column-2\">4 Channels<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td colspan=\"2\" class=\"column-1\"><strong>Sensors<\/strong><\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">Shape<\/td><td class=\"column-2\">Wedge-shaped<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">Measurable Bubble Size<\/td><td class=\"column-2\">> 1.0 mm<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">Applicable Velocity<\/td><td class=\"column-2\">< 5 m\/s<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">Type of Sensors<\/td><td class=\"column-2\">S-TOP, T-TOP and F-TOP<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td colspan=\"2\" class=\"column-1\"><strong>Software<\/strong><\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\">Sampling System<\/td><td class=\"column-2\">Burst signal sampling<\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td class=\"column-1\">Sampling Mode<\/td><td class=\"column-2\">Trigger mode, Continuous sampling mode<\/td>\n<\/tr>\n<tr class=\"row-12\">\n\t<td class=\"column-1\">Real Time Monitor<\/td><td class=\"column-2\">Photoelectric conversion output signal<\/td>\n<\/tr>\n<tr class=\"row-13\">\n\t<td class=\"column-1\">Data Acquisition<\/td><td class=\"column-2\">Max. 100,000 (number of bubbles)<\/td>\n<\/tr>\n<tr class=\"row-14\">\n\t<td class=\"column-1\">Analysis Data (S-TOP sensor)<\/td><td class=\"column-2\">Bubble signal waveform, Void fraction<\/td>\n<\/tr>\n<tr class=\"row-15\">\n\t<td class=\"column-1\">Analysis Data<br \/>\n(T-TOP \/ F-TOP sensor)<\/td><td class=\"column-2\">Bubble signal waveform, Void fraction,<br \/>\nBubble velocity, Bubble diameter,<br \/>\nAverage value, Standard deviation<\/td>\n<\/tr>\n<tr class=\"row-16\">\n\t<td class=\"column-1\">Data Table<\/td><td class=\"column-2\">Bubble velocity, Bubble size<\/td>\n<\/tr>\n<tr class=\"row-17\">\n\t<td class=\"column-1\">Histogram Chart<\/td><td class=\"column-2\">Bubble velocity, Bubble size<\/td>\n<\/tr>\n<tr class=\"row-18\">\n\t<td class=\"column-1\">Supported Operating System<\/td><td class=\"column-2\">Windows 10 (64bit)<\/td>\n<\/tr>\n<tr class=\"row-19\">\n\t<td colspan=\"2\" class=\"column-1\"><strong>Power Supply<\/strong><\/td>\n<\/tr>\n<tr class=\"row-20\">\n\t<td class=\"column-1\">Voltage<\/td><td class=\"column-2\">AC 90V ~ 240 V<\/td>\n<\/tr>\n<tr class=\"row-21\">\n\t<td class=\"column-1\">Frequency<\/td><td class=\"column-2\">50 Hz \/ 60 Hz<\/td>\n<\/tr>\n<tr class=\"row-22\">\n\t<td colspan=\"2\" class=\"column-1\"><strong>Appearance (main unit)<\/strong><\/td>\n<\/tr>\n<tr class=\"row-23\">\n\t<td class=\"column-1\">Dimensions<\/td><td class=\"column-2\">255 mm x 313 mm x 153 mm<\/td>\n<\/tr>\n<tr class=\"row-24\">\n\t<td class=\"column-1\">Weight<\/td><td class=\"column-2\">approx. 4.5 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-70 from cache --><\/p>\n<p>\n<table id=\"tablepress-71\" class=\"tablepress tablepress-id-71\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Output Data<\/th><th class=\"column-2\">S-TOP<\/th><th class=\"column-3\">T-TOP<\/th><th class=\"column-4\">F-TOP<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Void Fraction<\/td><td class=\"column-2\">\u3007<\/td><td class=\"column-3\">\u3007<\/td><td class=\"column-4\">\u3007<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Signal Waveform<\/td><td class=\"column-2\">\u3007<\/td><td class=\"column-3\">\u3007<\/td><td class=\"column-4\">\u3007<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Bubble Velocity<\/td><td class=\"column-2\">X<\/td><td class=\"column-3\">\u3007<\/td><td class=\"column-4\">\u3007<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">Bubble Diameter<\/td><td class=\"column-2\">X<\/td><td class=\"column-3\">\u3007<\/td><td class=\"column-4\">\u3007<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">Bubble Entry Angle<\/td><td class=\"column-2\">X<\/td><td class=\"column-3\">X<\/td><td class=\"column-4\">\u3007<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">Average Value<\/td><td class=\"column-2\">X<\/td><td class=\"column-3\">\u3007<\/td><td class=\"column-4\">\u3007<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">Standard Deviation<\/td><td class=\"column-2\">X<\/td><td class=\"column-3\">\u3007<\/td><td class=\"column-4\">\u3007<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-71 from cache --><\/p>\n<div style=\"margin-top:30px; clear:both;\"><\/div><\/div><div style=\"border-top:7px solid #1b3a5b;\" id=\"bubblemaster-model-7961-tab-3\" class=\"rtbs_content\"><h3>Data Sheet<\/h3>\n<p><a class=\"qbutton\" href=\"https:\/\/kanomax-usa.com\/wp-content\/uploads\/2022\/12\/BubbleMaster_Data-Sheet.pdf\" target=\"_blank\" rel=\"noopener\">Download <i class=\"qode_icon_font_awesome fa fa-arrow-right button_icon\"><\/i><\/a><\/p>\n<div style=\"margin-top:30px; clear:both;\"><\/div><\/div>\r\n    <\/div>\r\n    [\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; text_align=&#8221;left&#8221; background_image=&#8221;7346&#8243; background_animation=&#8221;none&#8221; css_animation=&#8221;&#8221; el_class=&#8221;mainrow&#8221; background_color=&#8221;#1f2b49&#8243;][vc_column][vc_row_inner row_type=&#8221;row&#8221; type=&#8221;full_width&#8221; use_row_as_full_screen_section_slide=&#8221;no&#8221; text_align=&#8221;left&#8221; css_animation=&#8221;&#8221; el_class=&#8221;contentcontainer&#8221;][vc_column_inner][vc_column_text]<\/p>\n<p class=\"home-quote-callout\" style=\"text-align: center; margin-top: 0px !important;\">Our sales representatives are here to help you find the right instrument for your application. Fast.<\/p>\n<p class=\"home-quote-callout\" style=\"text-align: center;\">Request a quote today to find the product you need with expert assistance.<\/p>\n<p style=\"text-align: center;\"><a class=\"qbutton large\" href=\"https:\/\/www.kanomax-usa.com\/request-quote\" target=\"_blank\" rel=\"noopener noreferrer\">Request a Quote Today <i class=\"qode_icon_font_awesome fa fa-arrow-right button_icon\"><\/i><\/a><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row]<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>[vc_row row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; text_align=&#8221;left&#8221; background_animation=&#8221;none&#8221; css_animation=&#8221;&#8221; el_class=&#8221;mainrow&#8221;][vc_column][vc_row_inner row_type=&#8221;row&#8221; type=&#8221;full_width&#8221; use_row_as_full_screen_section_slide=&#8221;no&#8221; text_align=&#8221;left&#8221; css_animation=&#8221;&#8221; el_class=&#8221;contentcontainer&#8221;][vc_column_inner width=&#8221;1\/3&#8243;][vc_gallery type=&#8221;nivo&#8221; interval=&#8221;5&#8243; images=&#8221;10310&#8243; img_size=&#8221;full&#8221;][\/vc_column_inner][vc_column_inner width=&#8221;2\/3&#8243;][vc_column_text] BubbleMaster &#8211; Model 7961 Void fraction measurement and simultaneous measurement of velocity and diameter of bubbles in a gas-liquid two-phase flow Request Sales Quote [\/vc_column_text][vc_column_text]The&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":21,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"full_width.php","meta":{"inline_featured_image":false,"footnotes":""},"class_list":["post-10308","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>BubbleMaster - Model 7961 | Kanomax USA<\/title>\n<meta name=\"description\" content=\"The Kanomax BubbleMaster is a research-grade instrument that measures gas-liquid two-phase flows with optical fiber sensors.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kanomax-usa.com\/products\/bubblemaster-model-7961\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"BubbleMaster - Model 7961 | Kanomax USA\" \/>\n<meta property=\"og:description\" content=\"The Kanomax BubbleMaster is a research-grade instrument that measures gas-liquid two-phase flows with optical fiber sensors.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kanomax-usa.com\/products\/bubblemaster-model-7961\/\" \/>\n<meta property=\"og:site_name\" content=\"Kanomax USA\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/facebook.com\/kanomaxusa\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-14T16:31:37+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kanomax-usa.com\/wp-content\/uploads\/2020\/11\/Main-Home-Banner-Mobile.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"562\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@kanomaxusa\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/kanomax-usa.com\/products\/bubblemaster-model-7961\/\",\"url\":\"https:\/\/kanomax-usa.com\/products\/bubblemaster-model-7961\/\",\"name\":\"BubbleMaster - Model 7961 | Kanomax USA\",\"isPartOf\":{\"@id\":\"https:\/\/kanomax-usa.com\/#website\"},\"datePublished\":\"2022-12-19T20:39:39+00:00\",\"dateModified\":\"2025-10-14T16:31:37+00:00\",\"description\":\"The Kanomax BubbleMaster is a research-grade instrument that measures gas-liquid two-phase flows with optical fiber sensors.\",\"breadcrumb\":{\"@id\":\"https:\/\/kanomax-usa.com\/products\/bubblemaster-model-7961\/#breadcrumb\"},\"inLanguage\":\"en\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/kanomax-usa.com\/products\/bubblemaster-model-7961\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/kanomax-usa.com\/products\/bubblemaster-model-7961\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/kanomax-usa.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\/\/kanomax-usa.com\/products\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"BubbleMaster &#8211; 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