{"id":2770,"date":"2025-06-19T19:39:45","date_gmt":"2025-06-19T11:39:45","guid":{"rendered":"https:\/\/www.ledphotometer.com\/blog\/small-test-probe-sm390-of-ul-498-figure-139-1\/"},"modified":"2025-06-25T14:20:40","modified_gmt":"2025-06-25T06:20:40","slug":"small-test-probe-sm390-of-ul-498-figure-139-1","status":"publish","type":"post","link":"https:\/\/www.ledphotometer.com\/it\/prodotti\/small-test-probe-sm390-of-ul-498-figure-139-1\/","title":{"rendered":"Small Test Probe SM390 of UL 498 Figure 139.1"},"content":{"rendered":"<p><strong>1. Applicazione:<\/strong> This plug and socket test gauge is mainly used to test and inspect whether the structure and size of plugs and sockets conform to UL 498 standards. And the mainly application industries is electronics, electrical appliances, plugs and sockets and other similar areas.<\/p>\n<p><strong>2. Caratteristiche:<\/strong> Le dimensioni del calibro, le tolleranze, il materiale, la durezza, la rugosit\u00e0 superficiale sono conformi ai requisiti degli standard; la durezza del materiale \u00e8 superiore a 50HRC; il coefficiente di espansione termica del materiale \u00e8 piccolo, le dimensioni e le tolleranze sono stabili e affidabili.<\/p>\n<div id=\"attachment_13527\" class=\"wp-caption aligncenter\" style=\"width: 707px;\">\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-13527 size-full\" src=\"https:\/\/www.lisungroup.com\/wp-content\/uploads\/2023\/10\/139.1.png\" sizes=\"(max-width: 697px) 100vw, 697px\" srcset=\"https:\/\/www.lisungroup.com\/wp-content\/uploads\/2023\/10\/139.1.png 697w, https:\/\/www.lisungroup.com\/wp-content\/uploads\/2023\/10\/139.1-400x211.png 400w\" alt=\"\" width=\"697\" height=\"367\" aria-describedby=\"caption-attachment-13527\" title=\"\"><\/p>\n<p id=\"caption-attachment-13527\" class=\"wp-caption-text\"><span style=\"color: #ff0000;\">Small Test Probe SM390 of UL 498 Figure 139.1<\/span><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>1. Application: This plug and socket test gauge is mainly used to test and inspect whether the structure and size of plugs and sockets conform to UL 498 standards. And the mainly application industries is electronics, electrical appliances, plugs and sockets and other similar areas. 2. Features: Gauge dimensions, tolerances, material, hardness, surface roughness conform [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3326,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[482],"class_list":["post-2770","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","tag-gngpl-981361"],"_links":{"self":[{"href":"https:\/\/www.ledphotometer.com\/it\/wp-json\/wp\/v2\/posts\/2770","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ledphotometer.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ledphotometer.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/it\/wp-json\/wp\/v2\/comments?post=2770"}],"version-history":[{"count":0,"href":"https:\/\/www.ledphotometer.com\/it\/wp-json\/wp\/v2\/posts\/2770\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/it\/wp-json\/wp\/v2\/media\/3326"}],"wp:attachment":[{"href":"https:\/\/www.ledphotometer.com\/it\/wp-json\/wp\/v2\/media?parent=2770"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ledphotometer.com\/it\/wp-json\/wp\/v2\/categories?post=2770"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ledphotometer.com\/it\/wp-json\/wp\/v2\/tags?post=2770"}],"curies":[{"name":"parola chiave","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}