{"id":7506,"date":"2024-02-29T17:20:50","date_gmt":"2024-02-29T16:20:50","guid":{"rendered":"https:\/\/www.klasmeier.com\/produkt\/sekundares-sprt-referenzthermometer-100-c-bis-670-c\/"},"modified":"2025-12-02T12:58:27","modified_gmt":"2025-12-02T11:58:27","slug":"secondary-sprt-reference-thermometer-100-670","status":"publish","type":"product","link":"https:\/\/www.klasmeier.com\/en\/produkt\/secondary-sprt-reference-thermometer-100-670\/","title":{"rendered":"Secondary SPRT Reference Thermometer<br><b>-100 \u00b0C to 670 \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 the secondary SPRT Model 215:<\/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>Temperature range: With an operating range of -100 \u00b0C to 670 \u00b0C, our Model 215 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.<\/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> Low measurement uncertainties: The precision of the thermometer is underlined by its low measurement uncertainties of only 2.5 mK to 13.5 mK with DAkkS-accredited calibration according to DIN EN ISO\/IEC 17025. This high accuracy ensures reliable results in all areas of application.<\/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> Robustness: As a robust alternative to highly sensitive SPRTs with quartz sheaths, our secondary SPRT reference thermometer features a metal sheath and stable measuring resistors. This makes it ideal for long-term use.<\/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> New SPRT sensor: 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>Fast 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 manufactory<\/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<ul class=\"wp-block-list\">\n<li><strong>Precision craftsmanship:<\/strong> Our SPRTs are manufactured by experienced experts who carefully monitor every detail.<\/li>\n\n\n\n<li><strong>Customized solutions:<\/strong> We can respond to specific requirements and manufacture customized sensors for your application.<\/li>\n\n\n\n<li><strong>Quality control:<\/strong> Each sensor undergoes rigorous testing to ensure that it meets the high requirements of the ITS-90 international temperature scale.<\/li>\n<\/ul>\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 <strong><a href=\"https:\/\/www.klasmeier.com\/en\/kalibrierdienst-klasmeier\/\">DAkkS-accredited calibration laboratory<\/a><\/strong>, we offer high-precision calibration services for SPRTs. Our accreditation guarantees that every calibration is performed in accordance with the internationally recognized standards of <strong>DIN EN ISO\/IEC 17025<\/strong>. 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-215-eXacal-Klasmeier-1024x586.webp\" alt=\"\" class=\"wp-image-11124 not-transparent\" style=\"--dominant-color: #f7f7f8; border-radius:50px\" srcset=\"https:\/\/www.klasmeier.com\/wp-content\/uploads\/SPRT-215-eXacal-Klasmeier-1024x586.webp 1024w, https:\/\/www.klasmeier.com\/wp-content\/uploads\/SPRT-215-eXacal-Klasmeier-300x172.webp 300w, https:\/\/www.klasmeier.com\/wp-content\/uploads\/SPRT-215-eXacal-Klasmeier-768x439.webp 768w, https:\/\/www.klasmeier.com\/wp-content\/uploads\/SPRT-215-eXacal-Klasmeier-1536x879.webp 1536w, https:\/\/www.klasmeier.com\/wp-content\/uploads\/SPRT-215-eXacal-Klasmeier-2048x1172.webp 2048w, https:\/\/www.klasmeier.com\/wp-content\/uploads\/SPRT-215-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>Temperature 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>2,5 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; 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>13,5 mK<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">0,01 \u00b0C &#8211; 660,323 \u00b0C<\/td><td>Water to Aluminium<\/td><td>13,5 mK<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">The specified measurement uncertainties correspond to k=2, include an ITS-90 deviation function, self-heating, and hysteresis, and are specified for the respective 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> <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.<\/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>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 the hysteresis of the sensor.<\/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>Application range:<\/strong> With the detailed information from the calibration certificate, you can use your secondary SPRT in the temperature range from -38.8344 \u00b0C to 660.323 \u00b0C with complete confidence.<\/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>Model: eXacal 215 <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-7506","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\/7506","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=7506"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.klasmeier.com\/en\/wp-json\/wp\/v2\/product_brand?post=7506"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.klasmeier.com\/en\/wp-json\/wp\/v2\/product_cat?post=7506"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.klasmeier.com\/en\/wp-json\/wp\/v2\/product_tag?post=7506"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}