{"id":892,"date":"2026-08-24T12:08:55","date_gmt":"2026-08-24T12:08:55","guid":{"rendered":"http:\/\/localhost\/sito_calref\/?page_id=892"},"modified":"2026-08-27T14:06:39","modified_gmt":"2026-08-27T13:06:39","slug":"servizi-accreditati-metodo-interno","status":"publish","type":"page","link":"https:\/\/www.riferibilita.it\/en\/servizi_2\/servizi-accreditati\/servizi-accreditati-metodo-interno\/","title":{"rendered":"Accredited services (Internal method)"},"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_MI.png\" alt=\"\" class=\"wp-image-871\" srcset=\"https:\/\/www.riferibilita.it\/wp-content\/uploads\/2026\/08\/new_logo_MI.png 827w, https:\/\/www.riferibilita.it\/wp-content\/uploads\/2026\/08\/new_logo_MI-300x279.png 300w, https:\/\/www.riferibilita.it\/wp-content\/uploads\/2026\/08\/new_logo_MI-150x139.png 150w, https:\/\/www.riferibilita.it\/wp-content\/uploads\/2026\/08\/new_logo_MI-768x713.png 768w, https:\/\/www.riferibilita.it\/wp-content\/uploads\/2026\/08\/new_logo_MI-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 gauges<\/strong> <strong>digital transmitters and transducers<\/strong> <strong>pressure (strain gauge and piezoresistive)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>In-house method calibration\u201c<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This calibration procedure is suitable for certain families of pressure gauges: digital pressure gauges, strain-gauge and piezoresistive pressure transmitters and transducers. For these instruments, the \u201cinternal method\u201d can be used regardless of their nominal uncertainty. Check with the laboratory to see whether your instrument falls into one of these categories.<\/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>two upward cycles of 2 points at approximately 0% FS and 50% FS<\/li>\n\n\n\n<li>16 points of comparison in total<\/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 uncertainty across the entire measurement range, in the event that 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\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Certificato di taratura LAT per Manometri digitali, trasmettitori e trasduttori di pressione (strain-gauge e piezoresistivi) Taratura \u201cMetodo Interno\u201d Questa procedura di taratura \u00e8 idonea per alcune famiglie di misuratori di pressione: manometri digitali, trasmettitori e trasduttori di pressione estensimetrici (strain-gauge) e piezoresistivi. Per questi strumenti pu\u00f2 essere utilizzato il \u201cmetodo interno\u201d indipendentemente dalla loro incertezza &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.riferibilita.it\/en\/servizi_2\/servizi-accreditati\/servizi-accreditati-metodo-interno\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Servizi accreditati (Metodo interno)&#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-892","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.riferibilita.it\/en\/wp-json\/wp\/v2\/pages\/892","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=892"}],"version-history":[{"count":5,"href":"https:\/\/www.riferibilita.it\/en\/wp-json\/wp\/v2\/pages\/892\/revisions"}],"predecessor-version":[{"id":1010,"href":"https:\/\/www.riferibilita.it\/en\/wp-json\/wp\/v2\/pages\/892\/revisions\/1010"}],"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=892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}