{"id":7508,"date":"2024-11-21T09:32:37","date_gmt":"2024-11-21T08:32:37","guid":{"rendered":"https:\/\/www.klasmeier.com\/produkt\/primaeres-standard-platin-widerstandsthermometer-sprt-200-c-bis-670-c\/"},"modified":"2025-12-02T13:04:32","modified_gmt":"2025-12-02T12:04:32","slug":"standard-platinum-resistance-thermometer","status":"publish","type":"product","link":"https:\/\/www.klasmeier.com\/en\/produkt\/standard-platinum-resistance-thermometer\/","title":{"rendered":"Primary Standard Platinum Resistance Thermometer (SPRT) -200 \u00b0C to 670 \u00b0C<\/b>"},"content":{"rendered":"\n
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The eXacal 230<\/strong> is a highly precise standard platinum resistance thermometer (SPRT) specifically designed for use in metrology laboratories.
It offers exceptional stability, low measurement uncertainties, and is perfectly aligned with the requirements of the International Temperature Scale (ITS-90).
With a measurement range of -200 \u00b0C to +670 \u00b0C<\/strong>, it is the ideal choice for calibrations in research and industry.

Features<\/strong><\/p>\n\n\n\n

\u2022 Precision:<\/strong> Outstanding measurement accuracy with minimal uncertainties.<\/p>\n<\/div>\n\n\n\n

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\u2022 Temperature Range:<\/strong> The standard platinum resistance thermometer (SPRT) is suitable for temperatures from -200 \u00b0C to +670 \u00b0C<\/strong>.<\/p>\n\n\n\n

\u2022 Quality:<\/strong> Made from high-purity platinum for maximum stability and reliability.<\/p>\n\n\n\n

\u2022 Traceability:<\/strong>\u00a0The eXacal 230 standard platinum resistance thermometer fully complies with the requirements of ITS-90.

Applications<\/strong><\/p>\n\n\n\n

\u2022 Calibration of industrial sensors and reference thermometers<\/p>\n\n\n\n

\u2022 Precise temperature measurements in metrology laboratories<\/p>\n\n\n\n

\u2022 Traceability of temperature measurements to international standards<\/p>\n\n\n\n

Accredited Calibration According to DIN EN ISO\/IEC 17025<\/h2>\n\n\n\n

In our accredited calibration laboratory according to DIN EN ISO\/IEC 17025 (DAkkS)<\/strong>, we calibrate standard platinum resistance thermometers (SPRTs) with the highest precision. Each calibrated thermometer comes with a calibration certificate that documents traceability and the specified measurement uncertainty.<\/p>\n\n\n\n

Measurement Uncertainty of Standard Platinum Resistance Thermometers (SPRT)<\/h3>\n\n\n\n
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\"eXacal<\/figure>\n<\/div>\n\n\n\n
Range<\/strong><\/td>Temperature Fixed Points<\/strong><\/td>Measurement Uncertainty<\/strong><\/td><\/tr>
-189,3442 \u00b0C \u2013 0,01 \u00b0C<\/td>Argon to Water<\/td>5,5 mK<\/td><\/tr>
-38,8344 \u00b0C \u2013 0,01 \u00b0C<\/td>Mercury to Water<\/td>2,5 mK<\/td><\/tr>
0,01 \u00b0C \u2013 29,7646 \u00b0C<\/td>Water to Gallium<\/td>4,5 mK<\/td><\/tr>
0,01 \u00b0C \u2013 420,527 \u00b0C<\/td>Water to Zinc<\/td>4,5 mK<\/td><\/tr>
0,01 \u00b0C \u2013 660,323 \u00b0C<\/td>Water to Aluminum<\/td>7,0 mK<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

The specified measurement uncertainties correspond to k=2, include an ITS-90 deviation function, self-heating, and hysteresis, and are stated for the respective range.<\/p>\n\n\n\n

Learn more about our calibration laboratory:<\/p>\n\n\n\n

Calibration of Standard Platinum Resistance Thermometers<\/a><\/p>\n\n\n\n

Temperature Sensors from Our Own Manufacturing Facility<\/h2>\n\n\n\n

Each temperature sensor of the eXacal 230 standard platinum resistance thermometer (SPRT) is crafted with utmost care and precision in our in-house manufacturing facility in Fulda. The development and production of our own sensing elements ensure the highest quality and reliability.<\/p>\n\n\n\n

Why Choose Klasmeier Manufacturing?<\/strong>
\u2022 Craftsmanship Precision:<\/strong> Our SPRTs are made by experienced experts who carefully oversee every detail.
\u2022 Customized Solutions:<\/strong> We can cater to specific requirements and create tailored sensors for your applications.
\u2022 Quality Control:<\/strong> Every sensor undergoes rigorous testing to ensure it meets the high standards of the International Temperature Scale ITS-90.<\/p>\n\n\n\n

By manufacturing in-house, we maintain full control over the entire production process \u2013 from selecting materials to the final accredited calibration. The result: a product that meets the highest demands in metrology.<\/p>\n","protected":false},"excerpt":{"rendered":"

Model: eXacal 230 Manufacturer: Klasmeier<\/p>\n","protected":false},"featured_media":6472,"template":"","meta":[],"product_brand":[],"product_cat":[423],"product_tag":[426,405,425],"class_list":{"0":"post-7508","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-standard-platinum-resistance-thermometer","7":"product_tag-primary-standard-platinum-resistance-thermometer","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\/7508","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\/6472"}],"wp:attachment":[{"href":"https:\/\/www.klasmeier.com\/en\/wp-json\/wp\/v2\/media?parent=7508"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.klasmeier.com\/en\/wp-json\/wp\/v2\/product_brand?post=7508"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.klasmeier.com\/en\/wp-json\/wp\/v2\/product_cat?post=7508"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.klasmeier.com\/en\/wp-json\/wp\/v2\/product_tag?post=7508"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}