{"id":7502,"date":"2024-02-29T17:20:51","date_gmt":"2024-02-29T16:20:51","guid":{"rendered":"https:\/\/www.klasmeier.com\/produkt\/sekundaeres-sprt-referenzthermometer-exacal_217\/"},"modified":"2025-12-02T12:50:36","modified_gmt":"2025-12-02T11:50:36","slug":"sekundaeres-sprt-secondary-sprt-reference-thermometer-100-c-to-430-c","status":"publish","type":"product","link":"https:\/\/www.klasmeier.com\/en\/produkt\/sekundaeres-sprt-secondary-sprt-reference-thermometer-100-c-to-430-c\/","title":{"rendered":"Secondary SPRT Reference Thermometer<br><b>-100 \u00b0C to 430 \u00b0C<\/b>"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"449\" height=\"82\" src=\"https:\/\/www.klasmeier.com\/wp-content\/uploads\/exacal-Logo-edited.png\" alt=\"\" class=\"wp-image-4289\" srcset=\"https:\/\/www.klasmeier.com\/wp-content\/uploads\/exacal-Logo-edited.png 449w, https:\/\/www.klasmeier.com\/wp-content\/uploads\/exacal-Logo-edited-300x55.png 300w\" sizes=\"auto, (max-width: 449px) 100vw, 449px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Special features of secondary SPRT model 217:<\/strong><\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-3-color\"><i class=\"fas fa-circle-check\"><\/i> <\/mark><span><strong>Temperature range:<\/strong> With an operating range of -100 \u00b0C to 430 \u00b0C, our Model 217 secondary SPRT reference thermometer covers a medium temperature range for common applications. This makes it a versatile solution for a wide variety of measurement requirements.<\/span><\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-3-color\"><i class=\"fas fa-circle-check\"><\/i><\/mark> <span><strong>Low measurement uncertainties:<\/strong> The precision of the thermometer is underlined by its low measurement uncertainties of only 2.5 mK to 8.5 mK with DAkkS-accredited calibration according to DIN EN ISO\/IEC 17025. This high accuracy ensures reliable results in all areas of application.<\/span><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.klasmeier.com\/wp-content\/uploads\/klasmeier_EU_Precision_Thermometry_transparent-300x300.webp\" alt=\"\" class=\"wp-image-13160\" srcset=\"https:\/\/www.klasmeier.com\/wp-content\/uploads\/klasmeier_EU_Precision_Thermometry_transparent-300x300.webp 300w, https:\/\/www.klasmeier.com\/wp-content\/uploads\/klasmeier_EU_Precision_Thermometry_transparent-150x150.webp 150w, https:\/\/www.klasmeier.com\/wp-content\/uploads\/klasmeier_EU_Precision_Thermometry_transparent-768x768.webp 768w, https:\/\/www.klasmeier.com\/wp-content\/uploads\/klasmeier_EU_Precision_Thermometry_transparent-600x600.webp 600w, https:\/\/www.klasmeier.com\/wp-content\/uploads\/klasmeier_EU_Precision_Thermometry_transparent-100x100.webp 100w, https:\/\/www.klasmeier.com\/wp-content\/uploads\/klasmeier_EU_Precision_Thermometry_transparent.webp 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-3-color\"><i class=\"fas fa-circle-check\"><\/i><\/mark> <span><strong>Robustness: <\/strong>As a robust alternative to highly sensitive SPRTs with quartz jackets, our secondary SPRT reference thermometer stands out thanks to its metal jacket and stable measuring resistors. This makes it ideal for long-term use.<\/span><\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-3-color\"><i class=\"fas fa-circle-check\"><\/i><\/mark> <strong>New SPRT sensor:<\/strong> The SPRT temperature sensor newly developed by Klasmeier has been improved in the following areas:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<ul class=\"wp-block-list is-style-checkmark-list\">\n<li>quick response <\/li>\n\n\n\n<li>low hysteresis<\/li>\n\n\n\n<li>low self-heating<\/li>\n\n\n\n<li>Excellent reproducibility and stability<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignwide is-vertical is-layout-flex wp-container-core-group-is-layout-ab79abe2 wp-block-group-is-layout-flex\" style=\"padding-top:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--30)\">\n<h2 class=\"wp-block-heading\">Temperature sensors from our own factory<\/h2>\n\n\n\n<p>Each temperature sensor in the eXacal 230 Standard Platinum Resistance Thermometer (SPRT) is manufactured with the utmost care and precision at our in-house production facility in Fulda. Developing and manufacturing our own measuring resistors guarantees the highest quality and reliability.<\/p>\n\n\n\n<p><strong>Why Klasmeier Manufacturing?<\/strong><\/p>\n\n\n\n<p><strong>Quality control:<\/strong> Each sensor undergoes rigorous testing to ensure that it meets the high requirements of the ITS-90 international temperature scale.<\/p>\n\n\n\n<p><strong>Precision craftsmanship:<\/strong> Our SPRTs are manufactured by experienced experts who carefully monitor every detail.<\/p>\n\n\n\n<p><strong>Custom solutions:<\/strong> We can respond to specific requirements and manufacture tailor-made sensors for your application.<\/p>\n\n\n\n<p>By manufacturing in our own factory, we have full control over the entire production process\u2014from the selection of materials to the final accredited calibration. The result: a product that meets the highest standards in measurement technology.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>DAkkS-certified calibration of secondary SPRTs<\/strong><\/h3>\n\n\n\n<p>In our in-house <a href=\"https:\/\/www.klasmeier.com\/en\/kalibrierdienst-klasmeier\/\">DAkkS-accredited calibration laboratory<\/a>, we offer high-precision calibration services for SPRTs. Our accreditation guarantees that every calibration is performed in accordance with the internationally recognized standards of DIN EN ISO\/IEC 17025. This ensures complete traceability to national and international standards.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large has-custom-border\"><img data-dominant-color=\"f7f7f8\" data-has-transparency=\"false\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"586\" src=\"https:\/\/www.klasmeier.com\/wp-content\/uploads\/SPRT-217-eXacal-Klasmeier-1024x586.webp\" alt=\"\" class=\"wp-image-11115 not-transparent\" style=\"--dominant-color: #f7f7f8; border-radius:50px\" srcset=\"https:\/\/www.klasmeier.com\/wp-content\/uploads\/SPRT-217-eXacal-Klasmeier-1024x586.webp 1024w, https:\/\/www.klasmeier.com\/wp-content\/uploads\/SPRT-217-eXacal-Klasmeier-300x172.webp 300w, https:\/\/www.klasmeier.com\/wp-content\/uploads\/SPRT-217-eXacal-Klasmeier-768x439.webp 768w, https:\/\/www.klasmeier.com\/wp-content\/uploads\/SPRT-217-eXacal-Klasmeier-1536x879.webp 1536w, https:\/\/www.klasmeier.com\/wp-content\/uploads\/SPRT-217-eXacal-Klasmeier-2048x1172.webp 2048w, https:\/\/www.klasmeier.com\/wp-content\/uploads\/SPRT-217-eXacal-Klasmeier-600x343.webp 600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div style=\"height:45px\" aria-hidden=\"true\" class=\"wp-block-spacer wp-container-content-95fa6ccb\"><\/div>\n\n\n\n<figure class=\"wp-block-table pttb\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Temperature range<\/strong><\/td><td><strong>Fixed points<\/strong><\/td><td><strong>Measurement uncertainty<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">-38,8344 \u00b0C &#8211; 0,01 \u00b0C<\/td><td>Mercury to Water<\/td><td>3,5 mK<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">0,01 \u00b0C &#8211; 29,7646 \u00b0C<\/td><td>Water to Gallium<\/td><td>3,5 mK<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">0,01 \u00b0C &#8211; 156,5985 \u00b0C<\/td><td>Water to Indium<\/td><td>6 mK<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">0,01 \u00b0C &#8211; 231,928 \u00b0C<\/td><td>Water to Tin<\/td><td>8,5 mK<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">0,01 \u00b0C &#8211; 419,527 \u00b0C<\/td><td>Water to Zinc<\/td><td>12 mK<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">The measurement uncertainties indicated correspond to k=2, include an ITS-90 deviation function, self-heating, and hysteresis, and are indicated for the corresponding range.<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-content-justification-center is-layout-flex wp-container-core-group-is-layout-7add347e wp-block-group-is-layout-flex\" style=\"padding-top:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--30)\">\n<h3 class=\"wp-block-heading\">What makes our calibration special?<\/h3>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-3-color\"><i class=\"fas fa-circle-check\"><\/i><\/mark> <span><strong>Traceability:<\/strong> Thanks to our DAkkS accreditation, every calibration is directly linked to national and international standards. This gives you the assurance that your measurement results are recognized worldwide.<\/span><\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-3-color\"><i class=\"fas fa-circle-check\"><\/i><\/mark> <span><strong>Measurement uncertainty:<\/strong> The accuracy of our calibration is based on a careful evaluation of all uncertainty components, including the reproducibility of the thermometer, the ITS-90 deviation function, self-heating, and sensor hysteresis.<\/span><\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-3-color\"><i class=\"fas fa-circle-check\"><\/i><\/mark> <span><strong>Application:<\/strong> With the detailed information provided in the calibration certificate, you can use your secondary SPRT with complete confidence in the <strong>temperature range from -38.8344 \u00b0C to 419.527 \u00b0C<\/strong>.<\/span><\/p>\n\n\n\n<p>Learn more about our calibration laboratory:<\/p>\n\n\n\n<p><a href=\"https:\/\/www.klasmeier.com\/en\/kalibrierdienst-klasmeier\/kalibrierung-von-normalthermometern\/\">Calibration of standard platinum resistance thermometers<\/a><\/p>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p style=\"text-align: left;\"><span style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" data-mce-type=\"bookmark\" class=\"mce_SELRES_start\">\ufeff<\/span>Model: eXacal 217 <br \/>Manufacturer: Klasmeier<\/p>\n","protected":false},"featured_media":6532,"template":"","meta":[],"product_brand":[],"product_cat":[423],"product_tag":[424,405,425],"class_list":{"0":"post-7502","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-standard-platinum-resistance-thermometer","7":"product_tag-sekundaer-sprt-en","8":"product_tag-sprt-en","9":"product_tag-standard-platin-widerstandsthermometer-sprt-en","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.klasmeier.com\/en\/wp-json\/wp\/v2\/product\/7502","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.klasmeier.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.klasmeier.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.klasmeier.com\/en\/wp-json\/wp\/v2\/media\/6532"}],"wp:attachment":[{"href":"https:\/\/www.klasmeier.com\/en\/wp-json\/wp\/v2\/media?parent=7502"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.klasmeier.com\/en\/wp-json\/wp\/v2\/product_brand?post=7502"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.klasmeier.com\/en\/wp-json\/wp\/v2\/product_cat?post=7502"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.klasmeier.com\/en\/wp-json\/wp\/v2\/product_tag?post=7502"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}