﻿{"id":329,"date":"2026-04-27T15:37:47","date_gmt":"2026-04-27T07:37:47","guid":{"rendered":"https:\/\/www.bihec.com\/plsrheotek\/?p=329"},"modified":"2026-04-27T15:37:47","modified_gmt":"2026-04-27T07:37:47","slug":"poulten-selfe-lee-ltd-psl-rheotek-1619-u%e5%9e%8b%e7%ae%a1%e7%b2%98%e5%ba%a6%e8%ae%a1","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/plsrheotek\/poulten-selfe-lee-ltd-psl-rheotek-1619-u%e5%9e%8b%e7%ae%a1%e7%b2%98%e5%ba%a6%e8%ae%a1\/","title":{"rendered":"Poulten Selfe &amp; Lee Ltd (PSL Rheotek) 1619 U\u578b\u7ba1\u7c98\u5ea6\u8ba1"},"content":{"rendered":"<h1>Poulten Selfe &amp; Lee Ltd (<a href=\"https:\/\/www.bihec.com\/plsrheotek\/tag\/psl-rheotek\/\" title=\"View all posts in PSL Rheotek\" target=\"_blank\">PSL Rheotek<\/a>) <a href=\"https:\/\/www.bihec.com\/plsrheotek\/tag\/1619\/\" title=\"View all posts in 1619\" target=\"_blank\">1619<\/a> <a href=\"https:\/\/www.bihec.com\/plsrheotek\/tag\/u%e5%9e%8b%e7%ae%a1%e7%b2%98%e5%ba%a6%e8%ae%a1\/\" title=\"View all posts in U\u578b\u7ba1\u7c98\u5ea6\u8ba1\" target=\"_blank\">U\u578b\u7ba1\u7c98\u5ea6\u8ba1<\/a><\/h1>\n<p><strong><a href=\"https:\/\/www.bihec.com\/plsrheotek\/tag\/%e7%8e%bb%e7%92%83%e7%b2%98%e5%ba%a6%e8%ae%a1\/\" title=\"View all posts in \u73bb\u7483\u7c98\u5ea6\u8ba1\" target=\"_blank\">\u73bb\u7483\u7c98\u5ea6\u8ba1<\/a>\uff08Glass Viscometers\uff09<\/strong><br \/>\n<a href=\"https:\/\/www.bihec.com\/plsrheotek\/tag\/%e9%ab%98%e7%b2%be%e5%ba%a6%e7%8e%bb%e7%92%83%e6%af%9b%e7%bb%86%e7%ae%a1%e7%b2%98%e5%ba%a6%e8%ae%a1\/\" title=\"View all posts in \u9ad8\u7cbe\u5ea6\u73bb\u7483\u6bdb\u7ec6\u7ba1\u7c98\u5ea6\u8ba1\" target=\"_blank\">\u9ad8\u7cbe\u5ea6\u73bb\u7483\u6bdb\u7ec6\u7ba1\u7c98\u5ea6\u8ba1<\/a><\/p>\n<p>\u6211\u4eec\u7684\u73bb\u7483<a href=\"https:\/\/www.bihec.com\/plsrheotek\/tag\/%e7%b2%98%e5%ba%a6%e8%ae%a1\/\" title=\"View all posts in \u7c98\u5ea6\u8ba1\" target=\"_blank\">\u7c98\u5ea6\u8ba1<\/a>\u7cfb\u5217\u5305\u62ec\u9ad8\u54c1\u8d28\u7684 Cannon-Fenske\u3001Ubbelohde \u4ee5\u53ca\u7403\u5f0f\/\u6ce1\u5f0f\u7c7b\u578b\uff0c\u5747\u4e3a\u4e13\u4e1a\u5236\u9020\u3002\u6240\u6709<a href=\"https:\/\/www.bihec.com\/plsrheotek\/tag\/%e7%b2%98%e5%ba%a6\/\" title=\"View all posts in \u7c98\u5ea6\" target=\"_blank\">\u7c98\u5ea6<\/a>\u8ba1\u5747\u6309\u7167 ASTM \u548c ISO \u6807\u51c6\u751f\u4ea7\uff0c\u5e76\u5728\u901a\u8fc7 UKAS \u8ba4\u53ef\u7684\u5b9e\u9a8c\u5ba4\uff08ISO 17025\uff09\u8fdb\u884c\u6821\u51c6\u3002<\/p>\n<p>\u975e\u5e38\u9002\u7528\u4e8e\u9700\u8981\u8fdb\u884c\u9ad8\u7cbe\u5ea6\u8fd0\u52a8\u7c98\u5ea6\u6d4b\u8bd5\uff08ASTM\u3001IP\u3001ISO\uff09\u7684\u5b9e\u9a8c\u5ba4\u3002\u6bcf\u652f\u7c98\u5ea6\u8ba1\u5747\u914d\u6709\u7b26\u5408 ISO 17025\u3001\u53ef\u8ffd\u6eaf\u7684\u6821\u51c6\u8bc1\u4e66\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u6d4b\u8bd5\u65b9\u6cd5\u548c\u6837\u54c1\u7c7b\u578b\u9009\u62e9\u5408\u9002\u7684\u7ed3\u6784\u5f62\u5f0f\u3001\u89c4\u683c\u5c3a\u5bf8\u53ca\u6d41\u52a8\u5e38\u6570\u3002<\/p>\n<p>\u63cf\u8ff0<br \/>\nU\u578b\u7ba1\u7c98\u5ea6\u8ba1\uff08U-Tube Viscometer\uff09<\/p>\n<p id=\"BCALpxs\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone  wp-image-330 \" src=\"https:\/\/www.bihec.com\/plsrheotek\/wp-content\/uploads\/sites\/3016\/2026\/04\/img_69ef107fbde1e.png\" alt=\"\" width=\"254\" height=\"284\" srcset=\"https:\/\/www.bihec.com\/plsrheotek\/wp-content\/uploads\/sites\/3016\/2026\/04\/img_69ef107fbde1e.png 335w, https:\/\/www.bihec.com\/plsrheotek\/wp-content\/uploads\/sites\/3016\/2026\/04\/img_69ef107fbde1e-268x300.png 268w\" sizes=\"(max-width: 254px) 100vw, 254px\" \/><\/p>\n<p>\u9002\u7528\u4e8e\u6d4b\u91cf\u900f\u660e\u6db2\u4f53<br \/>\n\u914d\u6709 UKAS \u6821\u51c6\u8bc1\u4e66\uff08ISO 17025\uff09\uff0c\u5b9e\u9a8c\u5ba4\u7f16\u53f7 0247<br \/>\n\u578b\u53f7 BS\/U \u2014\u2014 \u6807\u79f0\u603b\u957f\u5ea6 300 mm\uff0c\u6837\u54c1\u4f53\u79ef\u7ea6 13\u201340 mL<\/p>\n<p>\u89c4\u683c\uff1aASTM D446\u3001ISO 3105\u3001IP 71 \u7b2c2\u90e8\u5206\u3001BS 188<br \/>\n\u6d4b\u8bd5\u65b9\u6cd5\uff1aASTM D445\u3001ISO 3014\u3001IP 71 \u7b2c1\u90e8\u5206\u3001BS 188<\/p>\n<p><b>Sizes available\u00a0<\/b><\/p>\n<table class=\"sw-text-editor-table\">\n<tbody class=\"sw-text-editor-table__body\">\n<tr class=\"sw-text-editor-table__row\">\n<td class=\"sw-text-editor-table__col\">\n<div>\u00a0 \u00a0 Part No.<\/div>\n<\/td>\n<td class=\"sw-text-editor-table__col\">\n<div>\u00a0 \u00a0 \u00a0Size<\/div>\n<\/td>\n<td class=\"sw-text-editor-table__col\">\n<div><b>\u00a0 \u00a0 Constant<\/b><\/div>\n<p><b><\/b><\/p>\n<div><b>(mm<sup>2<\/sup>\/s<sup>2<\/sup><span style=\"font-family: Nunito Sans, sans-serif\">)<\/span><\/b><\/div>\n<p><b><\/b><\/td>\n<td class=\"sw-text-editor-table__col\">\n<div><b>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Range<\/b><\/div>\n<p><b><\/b><\/p>\n<div><b>\u00a0(mm<sup>2<\/sup>\/s)<\/b><\/div>\n<p><b><\/b><\/td>\n<\/tr>\n<tr class=\"sw-text-editor-table__row\">\n<td class=\"sw-text-editor-table__col\">1619\/00<\/td>\n<td class=\"sw-text-editor-table__col\">O<\/td>\n<td class=\"sw-text-editor-table__col\">0.001<\/td>\n<td class=\"sw-text-editor-table__col\">0.3 to 1<\/td>\n<\/tr>\n<tr class=\"sw-text-editor-table__row\">\n<td class=\"sw-text-editor-table__col\">1619\/01<\/td>\n<td class=\"sw-text-editor-table__col\">A<\/td>\n<td class=\"sw-text-editor-table__col\">0.003<\/td>\n<td class=\"sw-text-editor-table__col\">0.9 to 3<\/td>\n<\/tr>\n<tr class=\"sw-text-editor-table__row\">\n<td class=\"sw-text-editor-table__col\">1619\/02<\/td>\n<td class=\"sw-text-editor-table__col\">B<\/td>\n<td class=\"sw-text-editor-table__col\">0.01<\/td>\n<td class=\"sw-text-editor-table__col\">2.0 to 10<\/td>\n<\/tr>\n<tr class=\"sw-text-editor-table__row\">\n<td class=\"sw-text-editor-table__col\">1619\/03<\/td>\n<td class=\"sw-text-editor-table__col\">C<\/td>\n<td class=\"sw-text-editor-table__col\">0.03<\/td>\n<td class=\"sw-text-editor-table__col\">6 to 30<\/td>\n<\/tr>\n<tr class=\"sw-text-editor-table__row\">\n<td class=\"sw-text-editor-table__col\">1619\/04<\/td>\n<td class=\"sw-text-editor-table__col\">D<\/td>\n<td class=\"sw-text-editor-table__col\">0.1<\/td>\n<td class=\"sw-text-editor-table__col\">20 to 100<\/td>\n<\/tr>\n<tr class=\"sw-text-editor-table__row\">\n<td class=\"sw-text-editor-table__col\">1619\/05<\/td>\n<td class=\"sw-text-editor-table__col\">E<\/td>\n<td class=\"sw-text-editor-table__col\">0.3<\/td>\n<td class=\"sw-text-editor-table__col\">60 to 300<\/td>\n<\/tr>\n<tr class=\"sw-text-editor-table__row\">\n<td class=\"sw-text-editor-table__col\">1619\/06<\/td>\n<td class=\"sw-text-editor-table__col\">F<\/td>\n<td class=\"sw-text-editor-table__col\">1.0<\/td>\n<td class=\"sw-text-editor-table__col\">200 to 1,000<\/td>\n<\/tr>\n<tr class=\"sw-text-editor-table__row\">\n<td class=\"sw-text-editor-table__col\">1619\/07<\/td>\n<td class=\"sw-text-editor-table__col\">G<\/td>\n<td class=\"sw-text-editor-table__col\">3.0<\/td>\n<td class=\"sw-text-editor-table__col\">600 to 3,000<\/td>\n<\/tr>\n<tr class=\"sw-text-editor-table__row\">\n<td class=\"sw-text-editor-table__col\">1619\/08<\/td>\n<td class=\"sw-text-editor-table__col\">H<\/td>\n<td class=\"sw-text-editor-table__col\">10<\/td>\n<td class=\"sw-text-editor-table__col\">2,000 to 10,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/plsrheotek\/tag\/1619\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 8pt;\" aria-label=\"1619 (1\u4e2a\u9879\u76ee)\">1619<\/a>\n<a href=\"https:\/\/www.bihec.com\/plsrheotek\/tag\/din-%e4%b9%8c%e6%b0%8f%e7%b2%98%e5%ba%a6%e8%ae%a1\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 18.340909090909pt;\" aria-label=\"DIN \u4e4c\u6c0f\u7c98\u5ea6\u8ba1 (8\u4e2a\u9879\u76ee)\">DIN \u4e4c\u6c0f\u7c98\u5ea6\u8ba1<\/a>\n<a href=\"https:\/\/www.bihec.com\/plsrheotek\/tag\/psl\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 17.545454545455pt;\" aria-label=\"PSL (7\u4e2a\u9879\u76ee)\">PSL<\/a>\n<a href=\"https:\/\/www.bihec.com\/plsrheotek\/tag\/psl-rheotek\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 16.75pt;\" aria-label=\"PSL Rheotek (6\u4e2a\u9879\u76ee)\">PSL Rheotek<\/a>\n<a href=\"https:\/\/www.bihec.com\/plsrheotek\/tag\/u%e5%9e%8b%e5%8f%8d%e5%90%91%e6%b5%81%e5%8a%a8%e7%b2%98%e5%ba%a6%e8%ae%a1\/\" class=\"tag-cloud-link tag-link-4 tag-link-position-5\" style=\"font-size: 12.772727272727pt;\" aria-label=\"U\u578b\u53cd\u5411\u6d41\u52a8\u7c98\u5ea6\u8ba1 (3\u4e2a\u9879\u76ee)\">U\u578b\u53cd\u5411\u6d41\u52a8\u7c98\u5ea6\u8ba1<\/a>\n<a href=\"https:\/\/www.bihec.com\/plsrheotek\/tag\/u%e5%9e%8b%e7%ae%a1%e7%b2%98%e5%ba%a6%e8%ae%a1\/\" class=\"tag-cloud-link tag-link-5 tag-link-position-6\" style=\"font-size: 8pt;\" aria-label=\"U\u578b\u7ba1\u7c98\u5ea6\u8ba1 (1\u4e2a\u9879\u76ee)\">U\u578b\u7ba1\u7c98\u5ea6\u8ba1<\/a>\n<a href=\"https:\/\/www.bihec.com\/plsrheotek\/tag\/%e4%b8%8d%e9%80%8f%e6%98%8e%e7%b2%98%e5%ba%a6%e8%ae%a1\/\" class=\"tag-cloud-link tag-link-6 tag-link-position-7\" style=\"font-size: 20.409090909091pt;\" aria-label=\"\u4e0d\u900f\u660e\u7c98\u5ea6\u8ba1 (11\u4e2a\u9879\u76ee)\">\u4e0d\u900f\u660e\u7c98\u5ea6\u8ba1<\/a>\n<a href=\"https:\/\/www.bihec.com\/plsrheotek\/tag\/%e4%b9%8c%e6%b0%8f%e7%b2%98%e5%ba%a6%e8%ae%a1\/\" class=\"tag-cloud-link tag-link-7 tag-link-position-8\" style=\"font-size: 21.522727272727pt;\" aria-label=\"\u4e4c\u6c0f\u7c98\u5ea6\u8ba1 (13\u4e2a\u9879\u76ee)\">\u4e4c\u6c0f\u7c98\u5ea6\u8ba1<\/a>\n<a href=\"https:\/\/www.bihec.com\/plsrheotek\/tag\/%e5%b8%a6%e5%a4%b9%e5%a5%97%e5%92%8c%e6%97%8b%e5%a1%9e%e7%9a%84%e7%ba%b8%e6%b5%86%e7%b2%98%e5%ba%a6%e8%ae%a1\/\" class=\"tag-cloud-link tag-link-8 tag-link-position-9\" style=\"font-size: 15.636363636364pt;\" aria-label=\"\u5e26\u5939\u5957\u548c\u65cb\u585e\u7684\u7eb8\u6d46\u7c98\u5ea6\u8ba1 (5\u4e2a\u9879\u76ee)\">\u5e26\u5939\u5957\u548c\u65cb\u585e\u7684\u7eb8\u6d46\u7c98\u5ea6\u8ba1<\/a>\n<a href=\"https:\/\/www.bihec.com\/plsrheotek\/tag\/%e5%b9%b3%e5%85%8b%e7%bb%b4%e5%a5%87%e7%b2%98%e5%ba%a6%e8%ae%a1\/\" class=\"tag-cloud-link tag-link-9 tag-link-position-10\" style=\"font-size: 17.545454545455pt;\" aria-label=\"\u5e73\u514b\u7ef4\u5947\u7c98\u5ea6\u8ba1 (7\u4e2a\u9879\u76ee)\">\u5e73\u514b\u7ef4\u5947\u7c98\u5ea6\u8ba1<\/a>\n<a href=\"https:\/\/www.bihec.com\/plsrheotek\/tag\/%e5%be%ae%e5%9e%8bu%e5%9e%8b%e7%ae%a1%e7%b2%98%e5%ba%a6%e8%ae%a1\/\" class=\"tag-cloud-link tag-link-10 tag-link-position-11\" style=\"font-size: 16.75pt;\" aria-label=\"\u5fae\u578bU\u578b\u7ba1\u7c98\u5ea6\u8ba1 (6\u4e2a\u9879\u76ee)\">\u5fae\u578bU\u578b\u7ba1\u7c98\u5ea6\u8ba1<\/a>\n<a href=\"https:\/\/www.bihec.com\/plsrheotek\/tag\/%e5%be%ae%e5%9e%8b%e6%82%ac%e6%8c%82%e5%bc%8f%e7%b2%98%e5%ba%a6%e8%ae%a1\/\" class=\"tag-cloud-link tag-link-11 tag-link-position-12\" style=\"font-size: 19.772727272727pt;\" aria-label=\"\u5fae\u578b\u60ac\u6302\u5f0f\u7c98\u5ea6\u8ba1 (10\u4e2a\u9879\u76ee)\">\u5fae\u578b\u60ac\u6302\u5f0f\u7c98\u5ea6\u8ba1<\/a>\n<a href=\"https:\/\/www.bihec.com\/plsrheotek\/tag\/%e6%82%ac%e6%8c%82%e5%bc%8f%e6%b6%b2%e4%bd%8d%e7%ae%80%e5%8c%96%e5%9e%8b%e7%b2%98%e5%ba%a6%e8%ae%a1\/\" class=\"tag-cloud-link tag-link-12 tag-link-position-13\" style=\"font-size: 16.75pt;\" aria-label=\"\u60ac\u6302\u5f0f\u6db2\u4f4d\u7b80\u5316\u578b\u7c98\u5ea6\u8ba1 (6\u4e2a\u9879\u76ee)\">\u60ac\u6302\u5f0f\u6db2\u4f4d\u7b80\u5316\u578b\u7c98\u5ea6\u8ba1<\/a>\n<a href=\"https:\/\/www.bihec.com\/plsrheotek\/tag\/%e6%82%ac%e6%8c%82%e5%bc%8f%e6%b6%b2%e4%bd%8d%e7%b2%98%e5%ba%a6%e8%ae%a1\/\" class=\"tag-cloud-link tag-link-13 tag-link-position-14\" style=\"font-size: 14.363636363636pt;\" aria-label=\"\u60ac\u6302\u5f0f\u6db2\u4f4d\u7c98\u5ea6\u8ba1 (4\u4e2a\u9879\u76ee)\">\u60ac\u6302\u5f0f\u6db2\u4f4d\u7c98\u5ea6\u8ba1<\/a>\n<a href=\"https:\/\/www.bihec.com\/plsrheotek\/tag\/%e6%af%9b%e7%bb%86%e7%ae%a1%e7%b2%98%e5%ba%a6%e8%ae%a1\/\" class=\"tag-cloud-link tag-link-14 tag-link-position-15\" style=\"font-size: 21.522727272727pt;\" aria-label=\"\u6bdb\u7ec6\u7ba1\u7c98\u5ea6\u8ba1 (13\u4e2a\u9879\u76ee)\">\u6bdb\u7ec6\u7ba1\u7c98\u5ea6\u8ba1<\/a>\n<a href=\"https:\/\/www.bihec.com\/plsrheotek\/tag\/%e7%b2%98%e5%ba%a6\/\" class=\"tag-cloud-link tag-link-15 tag-link-position-16\" style=\"font-size: 19.136363636364pt;\" aria-label=\"\u7c98\u5ea6 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