{"id":690,"date":"2024-04-25T12:51:44","date_gmt":"2024-04-25T05:51:44","guid":{"rendered":"https:\/\/www.barascientific.com\/general\/?p=690"},"modified":"2025-07-02T17:07:22","modified_gmt":"2025-07-02T10:07:22","slug":"toki-sangyo-tvb10-15-type-viscometer","status":"publish","type":"post","link":"https:\/\/www.barascientific.com\/general\/toki-sangyo-tvb10-15-type-viscometer\/","title":{"rendered":"Toki Sangyo &#8211; TVB10\/15 type viscometer"},"content":{"rendered":"\n<p>A digital version of the B-type viscometer with improved durability due to the pivotless mechanism.<br>It is a standard digital viscometer that even those who are new to viscometers can use it with confidence.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Feature<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pivotless mechanism (torsion wire + magnetic bearing)<\/li>\n\n\n\n<li>Digital display<\/li>\n\n\n\n<li>Auto stop function<\/li>\n\n\n\n<li>One-touch rotor mounting<\/li>\n\n\n\n<li>TVB-15 has a data output function<br>(Can be connected to a printer or PC)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Operating principle<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/tokisangyo.com\/wp-content\/uploads\/2022\/01\/TV10_15_%E5%8B%95%E4%BD%9C%E5%8E%9F%E7%90%86%E5%9B%B3.png\" alt=\"\" class=\"wp-image-1791\"\/><\/figure>\n<\/div>\n\n\n<p><a href=\"https:\/\/tokisangyo.com\/wp-content\/uploads\/2022\/01\/TV10_15eng.pdf\" rel=\"noopener\">TV10_15eng<\/a><br>The rotation of the motor is transmitted to the rotor via the torsion wire (suspension wire), and the viscous torque acts on the rotor that rotates in the measurement liquid.<br>The torsion wire rotates in a twisted state by an angle proportional to the magnitude of this viscous torque, and the helix angle of the torsion wire is the same as the helix angle between the slit disks A and B connected to both ends of the torsion wire. is.<br>The photo sensor provided for each slit disk reads this twist angle and displays it in terms of viscosity.<br>In addition, there is a magnetic bearing at the lower end of the torsion wire to support the rotor axis in a non-contact manner.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Measurement range<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Model<\/td><td>Range<\/td><td>Range of measurement<\/td><\/tr><tr><td>TVB10M<br>TVB10H<br>TVB10R<br>TVB10U<\/td><td>67.37 \u03bcN\uff65m<br>718.7 \u03bcN\uff65m<br>1437.4 \u03bcN\uff65m<br>5749.6 \u03bcN\uff65m<\/td><td>15 \u3000\uff5e \u30002,000,000 mPa\uff65s<br>100\u3000\uff5e \u30008,000,000 mPa\uff65s<br>100\u3000\uff5e\u300016,000,000 mPa\uff65s<br>400\u3000\uff5e\u300064,000,000 mPa\uff65s<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Data compatibility<\/h2>\n\n\n\n<p>The TVB-10\/15 viscometer conforms to JIS and ISO standards, and the measured data is compatible with other viscometers manufactured by our company.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Standard accessory spindle rotor<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/tokisangyo.com\/wp-content\/uploads\/2022\/01\/%E3%82%B9%E3%83%94%E3%83%B3%E3%83%89%E3%83%AB%E3%83%AD%E3%83%BC%E3%82%BF_%E3%82%A2%E3%82%A4%E3%82%AD%E3%83%A3%E3%83%83%E3%83%811-300x159.jpg\" alt=\"\" class=\"wp-image-929\"\/><\/figure>\n<\/div>\n\n\n<p>The B-type viscometer comes standard with the following&nbsp;<a href=\"https:\/\/tokisangyo.com\/service\/spindle\/\" target=\"_blank\" rel=\"noreferrer noopener\">spindle rotors<\/a>&nbsp;depending on the range type.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: TM1 to TM4 4 pieces<\/li>\n\n\n\n<li>H\u3001R\u3001U : TH2 to TH7 6 pieces<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Small volume sample adapter<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/tokisangyo.com\/wp-content\/uploads\/2022\/01\/%E5%B0%91%E9%87%8F%E3%82%B5%E3%83%B3%E3%83%97%E3%83%AB%E3%82%A2%E3%83%80%E3%83%97%E3%82%BF_%E3%82%A2%E3%82%A4%E3%82%AD%E3%83%A3%E3%83%83%E3%83%812-300x159.jpg\" alt=\"\" class=\"wp-image-932\"\/><\/figure>\n<\/div>\n\n\n<p>By using the optional&nbsp;<a href=\"https:\/\/tokisangyo.com\/service\/ssa\/\" target=\"_blank\" rel=\"noreferrer noopener\">small volume sample adapter<\/a>, viscosity measurement can be performed with small volume samples (8 to 13 ml).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Viscosity measurement of expensive samples<\/li>\n\n\n\n<li>Viscosity measurement of a small amount of prototype sample<\/li>\n\n\n\n<li>Dangerous sample viscosity measurement if handled in large quantities<\/li>\n<\/ul>\n\n\n\n<p>* When using a small volume sample adapter, the sample volume is small, so temperature control using a&nbsp;<a href=\"https:\/\/tokisangyo.com\/service_category\/temperature-baths\/\" target=\"_blank\" rel=\"noreferrer noopener\">constant temperature water bath<\/a>&nbsp;is required.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Low viscosity adapter<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/tokisangyo.com\/wp-content\/uploads\/2022\/01\/L%E3%82%A2%E3%83%80%E3%83%97%E3%82%BF_%E3%82%A2%E3%82%A4%E3%82%AD%E3%83%A3%E3%83%83%E3%83%811-300x159.jpg\" alt=\"\" class=\"wp-image-1019\"\/><\/figure>\n<\/div>\n\n\n<p>By using the optional low-viscosity adapter (<a href=\"https:\/\/tokisangyo.com\/service\/l-adapter\/\" target=\"_blank\" rel=\"noreferrer noopener\">L adapter<\/a>), it is possible to measure the viscosity of low-viscosity fluids that cannot be measured with the standard rotor.<\/p>\n\n\n\n<p>Another feature is that it can be measured with a small sample volume (approximately 22 ml).<\/p>\n\n\n\n<p>* When using a low-viscosity adapter, temperature control using a&nbsp;<a href=\"https:\/\/tokisangyo.com\/service_category\/temperature-baths\/\" target=\"_blank\" rel=\"noreferrer noopener\">constant temperature water bath<\/a>&nbsp;is required because the amount of sample is small.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T-bar stage<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/tokisangyo.com\/wp-content\/uploads\/2022\/01\/T%E3%83%90%E3%83%BC%E3%82%B9%E3%83%86%E3%83%BC%E3%82%B8_%E3%82%A2%E3%82%A4%E3%82%AD%E3%83%A3%E3%83%83%E3%83%811-300x159.jpg\" alt=\"\" class=\"wp-image-934\"\/><\/figure>\n<\/div>\n\n\n<p>For samples that are difficult to measure with a normal B-type viscometer (paste, gel, pudding, jelly, etc.), the&nbsp;<a href=\"https:\/\/tokisangyo.com\/service\/tbar-stage\/\" target=\"_blank\" rel=\"noreferrer noopener\">T-bar stage<\/a>&nbsp;enables stable measurement.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Temperature indicator<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/tokisangyo.com\/wp-content\/uploads\/2022\/01\/%E6%B8%A9%E5%BA%A6%E8%A1%A8%E7%A4%BA%E5%99%A8-TD-100-300x159.png\" alt=\"\" class=\"wp-image-560\"\/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/tokisangyo.com\/wp-content\/uploads\/2022\/01\/%E6%B8%A9%E5%BA%A6%E3%82%BB%E3%83%B3%E3%82%B5_%E3%82%A2%E3%82%A4%E3%82%AD%E3%83%A3%E3%83%83%E3%83%811-300x159.jpg\" alt=\"\" class=\"wp-image-935\"\/><\/figure>\n<\/div>\n\n\n<p>An optional&nbsp;<a href=\"https:\/\/tokisangyo.com\/service\/td-100\/\" target=\"_blank\" rel=\"noreferrer noopener\">temperature indicator<\/a>&nbsp;and&nbsp;<a href=\"https:\/\/tokisangyo.com\/service\/pe-100\/\" target=\"_blank\" rel=\"noreferrer noopener\">temperature sensor<\/a>&nbsp;make it possible to measure the sample temperature in the measuring vessel.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">About sample temperature control<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/tokisangyo.com\/wp-content\/uploads\/2022\/01\/VM150F_%E3%82%A2%E3%82%A4%E3%82%AD%E3%83%A3%E3%83%83%E3%83%811-300x159.jpg\" alt=\"\" class=\"wp-image-925\"\/><\/figure>\n<\/div>\n\n\n<p>Temperature control of the sample to be measured is very important in viscosity measurement.<\/p>\n\n\n\n<p>By using an&nbsp;<a href=\"https:\/\/tokisangyo.com\/service\/vm-150f%e2%85%b1\/\" target=\"_blank\" rel=\"noreferrer noopener\">immersion type constant temperature water bath<\/a>, the temperature can be kept constant, enabling more stable viscosity measurement.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Printout<\/h2>\n\n\n\n<p>With the TVB-15, which has a data output function, viscosity data can be printed by connecting an optional&nbsp;<a href=\"https:\/\/tokisangyo.com\/service\/printer\/\" target=\"_blank\" rel=\"noreferrer noopener\">printer<\/a>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/tokisangyo.com\/wp-content\/uploads\/2022\/01\/%E3%83%97%E3%83%AA%E3%83%B3%E3%82%BF_DPU_CBM-300x159.jpg\" alt=\"\" class=\"wp-image-918\"\/><\/figure>\n<\/div>\n\n\n<p>In addition, by using viscosity data import software (<a href=\"https:\/\/tokisangyo.com\/service\/visco-chart\/\" target=\"_blank\" rel=\"noreferrer noopener\">Visco-Chart<\/a>), it is possible to import viscosity data into a computer.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/tokisangyo.com\/wp-content\/uploads\/2022\/01\/visco-chart_%E8%A7%A3%E6%9E%90-300x161.png\" alt=\"\" class=\"wp-image-865\"\/><\/figure>\n<\/div>\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"TOKI Viscometer TVB-10(W) H\/R\/U Operation Guide\" width=\"696\" height=\"392\" src=\"https:\/\/www.youtube.com\/embed\/dne6kt6NazU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p><strong>\r\n<!--change the width and height value as you want.--> \r\n<!-- Do change \"index.htm\" to your real html name of the flippingbook--> \r\n<iframe  style=\"width:100%;height:450px\"  src=\"https:\/\/www.barascientific.com\/general\/wp-content\/uploads\/flipbook\/23\/book.html\"  seamless=\"seamless\" scrolling=\"no\" frameborder=\"0\" allowtransparency=\"true\" allowfullscreen mozallowfullscreen  webkitallowfullscreen ><\/iframe>\r\n<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A digital version of the B-type viscometer with improved durability due to the pivotless mechanism.It is a standard digital viscometer that even those who are new to viscometers can use it with confidence. Feature Operating principle TV10_15engThe rotation of the motor is transmitted to the rotor via the torsion wire (suspension wire), and the viscous [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1027,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[48,47],"tags":[],"class_list":{"0":"post-690","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-b-type-viscometer","8":"category-toki-sangyo"},"_links":{"self":[{"href":"https:\/\/www.barascientific.com\/general\/wp-json\/wp\/v2\/posts\/690","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.barascientific.com\/general\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.barascientific.com\/general\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.barascientific.com\/general\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.barascientific.com\/general\/wp-json\/wp\/v2\/comments?post=690"}],"version-history":[{"count":1,"href":"https:\/\/www.barascientific.com\/general\/wp-json\/wp\/v2\/posts\/690\/revisions"}],"predecessor-version":[{"id":2710,"href":"https:\/\/www.barascientific.com\/general\/wp-json\/wp\/v2\/posts\/690\/revisions\/2710"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.barascientific.com\/general\/wp-json\/wp\/v2\/media\/1027"}],"wp:attachment":[{"href":"https:\/\/www.barascientific.com\/general\/wp-json\/wp\/v2\/media?parent=690"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.barascientific.com\/general\/wp-json\/wp\/v2\/categories?post=690"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.barascientific.com\/general\/wp-json\/wp\/v2\/tags?post=690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}