{"id":887,"date":"2026-08-24T11:58:11","date_gmt":"2026-08-24T11:58:11","guid":{"rendered":"http:\/\/localhost\/sito_calref\/?page_id=887"},"modified":"2026-08-27T14:02:11","modified_gmt":"2026-08-27T13:02:11","slug":"servizi-accreditati-dkd-r-6-1","status":"publish","type":"page","link":"https:\/\/www.riferibilita.it\/en\/servizi_2\/servizi-accreditati\/servizi-accreditati-dkd-r-6-1\/","title":{"rendered":"Accredited services (DKD-R 6-1)"},"content":{"rendered":"<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"827\" height=\"768\" src=\"http:\/\/localhost\/sito_calref\/wp-content\/uploads\/2026\/08\/new_logo_DKDA.png\" alt=\"\" class=\"wp-image-868\" srcset=\"https:\/\/www.riferibilita.it\/wp-content\/uploads\/2026\/08\/new_logo_DKDA.png 827w, https:\/\/www.riferibilita.it\/wp-content\/uploads\/2026\/08\/new_logo_DKDA-300x279.png 300w, https:\/\/www.riferibilita.it\/wp-content\/uploads\/2026\/08\/new_logo_DKDA-150x139.png 150w, https:\/\/www.riferibilita.it\/wp-content\/uploads\/2026\/08\/new_logo_DKDA-768x713.png 768w, https:\/\/www.riferibilita.it\/wp-content\/uploads\/2026\/08\/new_logo_DKDA-350x325.png 350w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Accredited LAT calibration certificate for pressure instruments with nominal expanded uncertainty<\/strong> <strong><em>U<\/em>&nbsp;&lt; 0.1% FS<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u201cSequence A\u201d calibration according to the guideline<\/strong>&nbsp;<strong>DKD-R 6-1 Edition 03<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This calibration procedure is the most comprehensive available according to the German guideline and allows for the most effective evaluation of the metrological characteristics of the instrument under calibration. Its complexity makes it unsuitable for the calibration of less accurate instruments. It is usually used in inter- or intra-laboratory experimental comparisons or to ensure the measurement traceability of a calibration laboratory's working standards.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>from 9 to 11 pressure points<\/li>\n\n\n\n<li>two measurement cycles<\/li>\n\n\n\n<li>ascent and possible third cycle for reproducibility evaluation<\/li>\n\n\n\n<li>from 36 to 66 points in total of error identification comparisons and expanded measurement uncertainty for each measurement point (9 -11)<\/li>\n\n\n\n<li>determination of the expanded uncertainty in the event that corrections are not applied<\/li>\n\n\n\n<li>determination of the maximum measurement uncertainty over the entire measuring range<\/li>\n\n\n\n<li>determination of the maximum uncertainty over the entire measurement range, where no corrections are applied<\/li>\n\n\n\n<li>graph showing errors and associated uncertainties<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"827\" height=\"768\" src=\"http:\/\/localhost\/sito_calref\/wp-content\/uploads\/2026\/08\/new_logo_DKDB.png\" alt=\"\" class=\"wp-image-869\" srcset=\"https:\/\/www.riferibilita.it\/wp-content\/uploads\/2026\/08\/new_logo_DKDB.png 827w, https:\/\/www.riferibilita.it\/wp-content\/uploads\/2026\/08\/new_logo_DKDB-300x279.png 300w, https:\/\/www.riferibilita.it\/wp-content\/uploads\/2026\/08\/new_logo_DKDB-150x139.png 150w, https:\/\/www.riferibilita.it\/wp-content\/uploads\/2026\/08\/new_logo_DKDB-768x713.png 768w, https:\/\/www.riferibilita.it\/wp-content\/uploads\/2026\/08\/new_logo_DKDB-350x325.png 350w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Accredited LAT calibration certificate for pressure instruments with nominal expanded uncertainty<\/strong> <strong><strong>0.1% FS \u2264&nbsp;<em>U<\/em>&nbsp;\u2264 0.61 TP3T FS<\/strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Sequence B calibration according to the guideline<\/strong>&nbsp;<strong>DKD-R 6-1 Edition 03<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This calibration procedure is suitable for instruments of medium metrological quality. Although less comprehensive than \u201cSequence A\u201d, its complexity means it is not suitable for calibrating less accurate instruments. If the calculated expanded uncertainty were less than 0.04% SPAN, its value would be set to 0.04% SPAN. If, in the absence of corrections, the expanded uncertainty were to be less than 0.06% SPAN, its value would be set to 0.06% SPAN.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>from 9 to 11 pressure points<\/li>\n\n\n\n<li>one full measurement cycle plus half a cycle<\/li>\n\n\n\n<li>ascent and descent\/ascent<\/li>\n\n\n\n<li>from 28 to 34 total comparison points<\/li>\n\n\n\n<li>identification of the error and the expanded measurement uncertainty for each measurement point (9 - 11)<\/li>\n\n\n\n<li>determination of the expanded uncertainty in the event that corrections are not applied<\/li>\n\n\n\n<li>determination of the maximum measurement uncertainty over the entire measuring range<\/li>\n\n\n\n<li>determination of the maximum uncertainty over the entire measurement range, where no corrections are applied<\/li>\n\n\n\n<li>graph showing errors and associated uncertainties<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"827\" height=\"768\" src=\"http:\/\/localhost\/sito_calref\/wp-content\/uploads\/2026\/08\/new_logo_DKDC.png\" alt=\"\" class=\"wp-image-870\" srcset=\"https:\/\/www.riferibilita.it\/wp-content\/uploads\/2026\/08\/new_logo_DKDC.png 827w, https:\/\/www.riferibilita.it\/wp-content\/uploads\/2026\/08\/new_logo_DKDC-300x279.png 300w, https:\/\/www.riferibilita.it\/wp-content\/uploads\/2026\/08\/new_logo_DKDC-150x139.png 150w, https:\/\/www.riferibilita.it\/wp-content\/uploads\/2026\/08\/new_logo_DKDC-768x713.png 768w, https:\/\/www.riferibilita.it\/wp-content\/uploads\/2026\/08\/new_logo_DKDC-350x325.png 350w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Accredited LAT calibration certificate for pressure instruments with nominal expanded uncertainty<\/strong> <strong><strong><strong><em>U<\/em>&nbsp;&gt; 0.6% FS<\/strong><\/strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Calibration \u201cSequence C\u201d according to the guideline<\/strong>&nbsp;<strong>DKD-R 6-1 Edition 03<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This calibration procedure is the simplest of those recommended by the German guideline and is used for the calibration of less accurate instruments that do not require particularly detailed assessments of their metrological characteristics. If the calculated expanded uncertainty is less than 0.30% SPAN, its value is set to 0.30% SPAN. If, in the absence of corrections, the expanded uncertainty were to be less than 0.60% SPAN, its value would be set to 0.60% SPAN.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>6 pressure points<\/li>\n\n\n\n<li>a complete cycle<\/li>\n\n\n\n<li>climb and descent<\/li>\n\n\n\n<li>11 points in total of comparisons<\/li>\n\n\n\n<li>identification of the error and the expanded measurement uncertainty for each measurement point (6)<\/li>\n\n\n\n<li>determination of the expanded uncertainty in the event that corrections are not applied<\/li>\n\n\n\n<li>determination of the maximum measurement uncertainty over the entire measuring range<\/li>\n\n\n\n<li>determination of the maximum expanded uncertainty over the entire measurement range, in the event that corrections are not applied<\/li>\n\n\n\n<li>graph showing errors and associated uncertainties<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.riferibilita.it\/en\/servizi_2\/servizi-accreditati\/servizi-accreditati-disponibili\/\">Services according to EURAMET (CG-17)<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.riferibilita.it\/en\/servizi_2\/servizi-accreditati\/servizi-accreditati-metodo-interno\/\">Services according to internal method<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.riferibilita.it\/en\/servizi_2\/servizi-accreditati\/dichiarazione-di-conformita\/\">Declaration of conformity<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Certificato di taratura LAT per strumenti di pressione con Incertezza estesa nominale U&nbsp;&lt; 0,1% FS Taratura \u201cSequence A\u201d secondo la linea guida&nbsp;DKD-R 6-1 Edition 03 Questa procedura di taratura \u00e8 la pi\u00f9 completa tra quelle disponibili secondo la linea guida Tedesca e permette di valutare nel modo pi\u00f9 efficace le caratteristiche metrologiche dello strumento in &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.riferibilita.it\/en\/servizi_2\/servizi-accreditati\/servizi-accreditati-dkd-r-6-1\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Servizi accreditati (DKD-R 6-1)&#8221;<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"parent":843,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-887","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.riferibilita.it\/en\/wp-json\/wp\/v2\/pages\/887","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.riferibilita.it\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.riferibilita.it\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.riferibilita.it\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.riferibilita.it\/en\/wp-json\/wp\/v2\/comments?post=887"}],"version-history":[{"count":7,"href":"https:\/\/www.riferibilita.it\/en\/wp-json\/wp\/v2\/pages\/887\/revisions"}],"predecessor-version":[{"id":1009,"href":"https:\/\/www.riferibilita.it\/en\/wp-json\/wp\/v2\/pages\/887\/revisions\/1009"}],"up":[{"embeddable":true,"href":"https:\/\/www.riferibilita.it\/en\/wp-json\/wp\/v2\/pages\/843"}],"wp:attachment":[{"href":"https:\/\/www.riferibilita.it\/en\/wp-json\/wp\/v2\/media?parent=887"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}