{"id":16767,"date":"2024-11-21T09:32:37","date_gmt":"2024-11-21T08:32:37","guid":{"rendered":"https:\/\/www.klasmeier.com\/produkt\/primary-standard-platinum-resistance-thermometer-sprt-200-c-to-670-c\/"},"modified":"2026-10-21T13:29:11","modified_gmt":"2026-10-21T11:29:11","slug":"primary-standard-platinum-resistance-thermometer-sprt-200-c-to-670-c","status":"publish","type":"product","link":"https:\/\/www.klasmeier.com\/en\/produkt\/primary-standard-platinum-resistance-thermometer-sprt-200-c-to-670-c\/","title":{"rendered":"Primary Standard Platinum Resistance Thermometer (SPRT) -200 \u00b0C to 670 \u00b0C<\/b>"},"content":{"rendered":"\n
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The eXacal Model 230<\/strong> is a high-precision Standard Platinum Resistance Thermometer (SPRT), specifically developed for use in metrological laboratories. It offers exceptional stability, low measurement uncertainties, and is perfectly aligned with the requirements of the International Temperature Scale (ITS-90). With a measuring range of -200 \u00b0C to +670 \u00b0C<\/strong>, it is the ideal choice for calibrations in research and industry. <\/p>\n\n\n\n

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

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

\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> Manufactured from high-purity platinum for maximum stability and reliability.<\/p>\n\n\n\n

\u2022 Traceability:<\/strong> The eXacal 230 Standard Platinum Resistance Thermometer fully complies with the requirements of ITS-90.<\/p>\n<\/div>\n\n\n\n

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

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

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

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

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

Full Range -196 \u00b0C to 660 \u00b0C <\/h3>\n\n

3,430.00 \u20ac<\/strong><\/p>\n\n

SKU: KK-1491<\/p>\n\n

Scope of Services: SPRT Freezing Point Calibration Full Range -196 \u00b0C to 660 \u00b0C. With Argon, Mercury, Triple Point of Water, Gallium, Tin, Zinc, and Aluminum <\/p>\n\n

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Calibrations in Specific Temperature Ranges <\/h3>\n\n

KK-1400 – SPRT Freezing Point Calibration from -196 \u00b0C to 29 <\/strong>\u00b0C (Argon, Mercury, Triple Point of Water, and Gallium)<\/p>\n\n

2,800.00 \u20ac<\/p>\n\n

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KK-1401 – SPRT Freezing Point Calibration from 0 \u00b0C to 420 \u00b0C<\/strong> (Triple Point of Water, Gallium, Tin, and Zinc)<\/p>\n\n

2,100.00 \u20ac<\/p>\n\n

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KK-1402 – SPRT Freezing Point Calibration from 0 \u00b0C to 660 \u00b0C<\/strong> (Triple Point of Water, Gallium, Tin, Zinc, and Aluminum)<\/p>\n\n

2,655.00 \u20ac<\/p>\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. For each calibrated thermometer, you receive a calibration certificate documenting traceability and the stated measurement uncertainty. <\/p>\n\n

Measurement Uncertainty of Standard Platinum Resistance Thermometer (SPRT)<\/h3>\n\n
\"eXacal<\/figure>\n\n

Measurement Uncertainties by Temperature Range<\/h3>\n\n
Temperature Range<\/strong><\/td>Fixed Points<\/strong><\/td>Measurement Uncertainty<\/strong><\/td><\/tr>
-189.3442 \u00b0C \u2013 0.01 \u00b0C<\/td>Argon to Triple Point of Water<\/td>5.5 mK<\/td><\/tr>
-38.8344 \u00b0C \u2013 29.7646 \u00b0C<\/td>Mercury to Gallium<\/td>3.5 mK<\/td><\/tr>
0.01 \u00b0C \u2013 29.7646 \u00b0C<\/td>Triple Point of Water to Gallium<\/td>2.5 mK<\/td><\/tr>
0.01 \u00b0C \u2013 420.527 \u00b0C<\/td>Triple Point of Water to Zinc<\/td>4.5 mK<\/td><\/tr>
0.01 \u00b0C – 660.323 \u00b0C<\/td>Triple Point of Water to Aluminum<\/td>7.0 mK<\/td><\/tr><\/tbody><\/table><\/figure>\n\n

The stated measurement uncertainties correspond to k=2 and take into account the ITS-90 deviation function as well as self-heating.<\/p>\n\n

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Measurement Uncertainties at ITS-90 Fixed Points<\/h3>\n\n
Temperature<\/strong><\/td>Fixed Point<\/strong><\/td>Measurement Uncertainty<\/strong><\/td><\/tr>
-189.3442 \u00b0C<\/td>Argon<\/td>4.0 mK<\/td><\/tr>
-38.8344 \u00b0C<\/td>Mercury<\/td>2.5 mK<\/td><\/tr>
0.01 \u00b0C<\/td>Triple Point of Water<\/td>1.5 mK<\/td><\/tr>
29.7646 \u00b0C<\/td>Gallium<\/td>2.0 mK<\/td><\/tr>
231.928 \u00b0C<\/td>Tin<\/td>3.0 mK<\/td><\/tr>
419.527 \u00b0C<\/td>Zinc<\/td>3.0 mK<\/td><\/tr>
660.323 \u00b0C<\/td>Aluminum<\/td>5.0 mK<\/td><\/tr><\/tbody><\/table><\/figure>\n\n

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

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

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

Every temperature sensor of the eXacal 230 Standard Platinum Resistance Thermometer (SPRT) is manufactured with the utmost care and precision in our in-house facility in Fulda. The development and production of our own measuring resistors guarantee the highest quality and reliability. <\/p>\n\n

Why Klasmeier Manufacturing?<\/strong>\u2022 Craftsmanship Precision:<\/strong> Our SPRTs are manufactured by experienced experts who carefully monitor every detail.\u2022 Individual Solutions: <\/strong>We can address specific requirements and produce customized sensors for your application.\u2022 Quality Control:<\/strong> Every sensor undergoes strict testing procedures to ensure it meets the high requirements of the International Temperature Scale ITS-90.<\/p>\n\n

By manufacturing in our own facility, we have full control over the entire production process \u2013 from material selection to final accredited calibration. The result: a product that meets the highest demands in measurement technology. <\/p>\n\n

Further SPRTs from the series:<\/h2>\n\n
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