{"id":39875,"date":"2026-01-08T14:16:23","date_gmt":"2026-01-08T14:16:23","guid":{"rendered":"https:\/\/calibration.consulting\/product\/isotech-17703-medium-temperature-furnace\/"},"modified":"2026-01-08T14:16:23","modified_gmt":"2026-01-08T14:16:23","slug":"isotech-17703-medium-temperature-furnace","status":"publish","type":"product","link":"https:\/\/calibration.consulting\/en\/product\/isotech-17703-medium-temperature-furnace\/","title":{"rendered":"Isotech 17703 Medium Temperature Furnace"},"content":{"rendered":"<p><!--StartFragment --><\/p>\n<p>The <a href=\"https:\/\/calibration.consulting\/en\/supplier\/isotech\/\" target=\"_blank\" rel=\"noopener\">Isotech<\/a> 17703 Medium Temperature Furnace is designed to realize and maintain the freeze plateaux of Indium (156.5985 \u00b0C), Tin (231.928 \u00b0C), Zinc (419.527 \u00b0C) and Aluminium (660.323 \u00b0C). With a wide operating range of 50 \u00b0C to 700 \u00b0C and a sophisticated three\u2011zone design, the furnace fully meets the requirements for optimal realization of ITS\u201190 defining fixed points.<\/p>\n<h3>Three\u2011zone design for superior uniformity<\/h3>\n<p>While heatpipe furnaces offer excellent stability, their operating range is limited by the working fluid. The 17703 overcomes this limitation by using top and bottom guard heaters to minimize temperature gradients and create a highly uniform thermal environment.<\/p>\n<p>The furnace core is machined from aluminium bronze, chosen for its excellent thermal conductivity and low axial gradients.<\/p>\n<h3>Suitable for multiple fixed\u2011point cells<\/h3>\n<p>The 17703 is ideal for laboratories working with Indium, Tin, Zinc and Aluminium fixed\u2011point cells. With a combined uncertainty of &lt; 1 mK (with cells), the furnace is suitable for both primary and secondary temperature metrology.<\/p>\n<h3>Modern control and enhanced ergonomics<\/h3>\n<p>The updated Isotech furnace range incorporates extensive user feedback and includes:<\/p>\n<ul>\n<li>&gt; Colour display<\/li>\n<li>&gt; USB and Ethernet connectivity<\/li>\n<li>&gt; Programmable melt and freeze cycles<\/li>\n<li>&gt; Storage for multiple programs<\/li>\n<li>&gt; An integrated SPRT stand<\/li>\n<\/ul>\n<p>These features make the furnace suitable for both manual and automated fixed\u2011point procedures.<\/p>\n<h3>Safety and reliability<\/h3>\n<p>The furnace includes both active and passive safety circuits, ensuring safe operation even during extended high\u2011temperature cycles. An aluminium bronze equalising block is available for comparison calibrations.<\/p>\n<p>The Isotech 17703 Medium Temperature Furnace provides a wide\u2011range, highly stable and fully programmable solution for realizing fixed\u2011point cells up to 700 \u00b0C. With its three\u2011zone design, modern control features and excellent thermal uniformity, the 17703 is an essential instrument for laboratories operating at the highest levels of temperature metrology.<\/p>\n<p><!--EndFragment --><\/p>\n","protected":false},"excerpt":{"rendered":"<ul class=\"product--features\">\n<li>Wide Operating Range<\/li>\n<li>Three Zone Control<\/li>\n<li>Long Plateau Length<\/li>\n<li>Temperature Range 50\u00b0C to 700\u00b0C<\/li>\n<li>Uncertainty &lt;1mK (with cells)<\/li>\n<\/ul>\n","protected":false},"featured_media":39872,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seopress_titles_title":"Isotech 17703 Medium Temperature Furnace","_seopress_titles_desc":"The Isotech 17703 Medium Temperature Furnace is designed to achieve and maintain the fixed point plateaus of Indium (156.5985 \u00b0C), Tin (231.928 \u00b0C) and Lead (241.25 \u00b0C).","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[]},"product_brand":[],"product_cat":[249,263,266],"product_tag":[],"class_list":["post-39875","product","type-product","status-publish","has-post-thumbnail","product_cat-calibration-en","product_cat-temperature-calibration","product_cat-laboratory-ovens","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/calibration.consulting\/en\/wp-json\/wp\/v2\/product\/39875","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/calibration.consulting\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/calibration.consulting\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/calibration.consulting\/en\/wp-json\/wp\/v2\/comments?post=39875"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/calibration.consulting\/en\/wp-json\/wp\/v2\/media\/39872"}],"wp:attachment":[{"href":"https:\/\/calibration.consulting\/en\/wp-json\/wp\/v2\/media?parent=39875"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/calibration.consulting\/en\/wp-json\/wp\/v2\/product_brand?post=39875"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/calibration.consulting\/en\/wp-json\/wp\/v2\/product_cat?post=39875"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/calibration.consulting\/en\/wp-json\/wp\/v2\/product_tag?post=39875"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}