{"id":26951,"date":"2026-07-04T14:12:17","date_gmt":"2026-07-04T12:12:17","guid":{"rendered":"https:\/\/roder.it\/products\/diacheck-ct-series-digital-arch-gauges\/calibrators-for-arch-gauges\/"},"modified":"2026-10-06T14:15:31","modified_gmt":"2026-10-06T12:15:31","slug":"calibrators-for-arch-gauges","status":"publish","type":"page","link":"https:\/\/roder.it\/en\/products\/diacheck-ct-series-digital-arch-gauges\/calibrators-for-arch-gauges\/","title":{"rendered":"Calibrators for arch gauges"},"content":{"rendered":"\n<style>.roder-spec thead td{background:#e8edf1 !important;font-weight:700;border-bottom:2px solid #c3cfd7 !important;}.roder-spec tbody tr:nth-child(2n) td{background-color:#f2f6f8 !important;}.roder-spec tbody tr:nth-child(2n+1) td{background-color:#ffffff !important;}<\/style>\n\n<div class=\"wp-block-group is-layout-constrained wp-container-core-group-is-layout-61d584a3 wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-ba02fbf7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\">\n<figure class=\"wp-block-image size-full has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"3300\" height=\"2550\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2022\/12\/DIACHECK-ESTERNI.png\" alt=\"Calibrators for DIACHECK-CT digital arch gauges\" class=\"wp-image-7042\" style=\"border-width:1px;border-top-left-radius:20px;border-top-right-radius:20px;border-bottom-left-radius:20px;border-bottom-right-radius:20px\" srcset=\"https:\/\/roder.it\/wp-content\/uploads\/2022\/12\/DIACHECK-ESTERNI.png 3300w, https:\/\/roder.it\/wp-content\/uploads\/2022\/12\/DIACHECK-ESTERNI-300x232.png 300w, https:\/\/roder.it\/wp-content\/uploads\/2022\/12\/DIACHECK-ESTERNI-1024x791.png 1024w, https:\/\/roder.it\/wp-content\/uploads\/2022\/12\/DIACHECK-ESTERNI-768x593.png 768w, https:\/\/roder.it\/wp-content\/uploads\/2022\/12\/DIACHECK-ESTERNI-1536x1187.png 1536w, https:\/\/roder.it\/wp-content\/uploads\/2022\/12\/DIACHECK-ESTERNI-2048x1583.png 2048w\" sizes=\"auto, (max-width: 3300px) 100vw, 3300px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:60%\">\n<p class=\"has-text-color has-background wp-block-paragraph\" style=\"border-radius:0px 6px 6px 0px;border-left-color:var(--wp--preset--color--ti-accent);border-left-style:solid;border-left-width:5px;color:#1A5276;background-color:#ebf1f4;padding-top:14px;padding-right:16px;padding-bottom:14px;padding-left:16px;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.769), 20px);font-style:italic\"><strong>Calibrators for DIACHECK-CT arch gauges<\/strong> are calibration arches with a known verification radius, used both for calibrating the instrument and for periodic verification of correct measurement. They come with a serial number and, on request, a measurement certificate with Accredia traceability. <\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list is-style-checkbox has-ti-accent-color has-text-color has-link-color wp-elements-1\">\n<li><strong>Roller type (CALIE)<\/strong>: double verification radius, external and internal<\/li>\n\n\n\n<li><strong>Pad type (CALE)<\/strong>: single verification radius, external only<\/li>\n\n\n\n<li><strong>Available radii<\/strong>: from 100 to 10000 mm<\/li>\n\n\n\n<li><strong>Serial number<\/strong>: each calibrator bears its serial number<\/li>\n\n\n\n<li><strong>Certification<\/strong>: measurement certificate with Accredia traceability on request<\/li>\n\n\n\n<li><strong>Bench supports<\/strong>: available for referenced horizontal positioning<\/li>\n\n\n\n<li><strong>Use<\/strong>: calibration and periodic verification of DIACHECK-CT arch gauges<\/li>\n\n\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n\n<div style=\"height:24px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p class=\"wp-block-paragraph\">Arch gauges are calibrated using reference arches with a certified radius. By placing the instrument on the calibrator, the correspondence between the value read and the nominal radius of the reference is checked, identifying any deviations and allowing the instrument to be adjusted. Two types of calibrator are available, depending on the measuring mode to be verified.  <\/p>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div class=\"wp-block-cover is-light popmake-11245\" style=\"border-width:1px;border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px;min-height:250px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"213\" class=\"wp-block-cover__image-background wp-image-14896 size-large\" alt=\"banner aiuto nella scelta dello strumento oppure della tecnologia\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2026\/06\/banner_technical_support_choose_products-1024x213.png\" data-object-fit=\"cover\" srcset=\"https:\/\/roder.it\/wp-content\/uploads\/2026\/06\/banner_technical_support_choose_products-1024x213.png 1024w, https:\/\/roder.it\/wp-content\/uploads\/2026\/06\/banner_technical_support_choose_products-300x63.png 300w, https:\/\/roder.it\/wp-content\/uploads\/2026\/06\/banner_technical_support_choose_products-768x160.png 768w, https:\/\/roder.it\/wp-content\/uploads\/2026\/06\/banner_technical_support_choose_products.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\" style=\"background-color:#d3d6dc\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-container-core-cover-is-layout-a304f9a9 wp-block-cover-is-layout-constrained\">\n<p class=\"has-text-align-right has-ti-fg-color has-text-color has-link-color wp-elements-2 wp-block-paragraph\" style=\"font-size:clamp(21.536px, 1.346rem + ((1vw - 3.2px) * 1.726), 35px);\"><strong>Would you like help choosing the right product ?<\/strong><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-right is-layout-flex wp-container-core-buttons-is-layout-b507c051 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/roder.it\/en\/contacts\/\">Click here !<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\">Roller calibration arches (external and internal radius)<\/h2>\n\n<p class=\"wp-block-paragraph\">Calibration arch with double verification radius (external and internal), suitable both for calibrating the instrument and for periodic verification of correct measurement.<\/p>\n\n<figure class=\"wp-block-table is-style-stripes roder-spec\"><table class=\"has-fixed-layout\"><thead><tr><td>Code<\/td><td>Item<\/td><td>Verification radius<\/td><\/tr><\/thead><tbody><tr><td>10-13-22<\/td><td>DIACHECK-CT-CALIE-100<\/td><td>100 mm<\/td><\/tr><tr><td>10-13-23<\/td><td>DIACHECK-CT-CALIE-200<\/td><td>200 mm<\/td><\/tr><tr><td>10-13-24<\/td><td>DIACHECK-CT-CALIE-300<\/td><td>300 mm<\/td><\/tr><tr><td>10-13-25<\/td><td>DIACHECK-CT-CALIE-400<\/td><td>400 mm<\/td><\/tr><tr><td>10-13-26<\/td><td>DIACHECK-CT-CALIE-500<\/td><td>500 mm<\/td><\/tr><tr><td>10-13-27<\/td><td>DIACHECK-CT-CALIE-600<\/td><td>600 mm<\/td><\/tr><tr><td>10-13-28<\/td><td>DIACHECK-CT-CALIE-700<\/td><td>700 mm<\/td><\/tr><tr><td>10-13-29<\/td><td>DIACHECK-CT-CALIE-800<\/td><td>800 mm<\/td><\/tr><tr><td>10-13-30<\/td><td>DIACHECK-CT-CALIE-900<\/td><td>900 mm<\/td><\/tr><tr><td>10-13-31<\/td><td>DIACHECK-CT-CALIE-1000<\/td><td>1000 mm<\/td><\/tr><tr><td>10-13-32<\/td><td>DIACHECK-CT-CALIE-1200<\/td><td>1200 mm<\/td><\/tr><tr><td>10-13-33<\/td><td>DIACHECK-CT-CALIE-1400<\/td><td>1400 mm<\/td><\/tr><tr><td>10-13-34<\/td><td>DIACHECK-CT-CALIE-1600<\/td><td>1600 mm<\/td><\/tr><tr><td>10-13-35<\/td><td>DIACHECK-CT-CALIE-1800<\/td><td>1800 mm<\/td><\/tr><tr><td>10-13-36<\/td><td>DIACHECK-CT-CALIE-2000<\/td><td>2000 mm<\/td><\/tr><tr><td>10-13-37<\/td><td>DIACHECK-CT-CALIE-2500<\/td><td>2500 mm<\/td><\/tr><tr><td>10-13-38<\/td><td>DIACHECK-CT-CALIE-3000<\/td><td>3000 mm<\/td><\/tr><tr><td>10-13-39<\/td><td>DIACHECK-CT-CALIE-3500<\/td><td>3500 mm<\/td><\/tr><tr><td>10-13-40<\/td><td>DIACHECK-CT-CALIE-4000<\/td><td>4000 mm<\/td><\/tr><tr><td>10-13-41<\/td><td>DIACHECK-CT-CALIE-4500<\/td><td>4500 mm<\/td><\/tr><tr><td>10-13-42<\/td><td>DIACHECK-CT-CALIE-5000<\/td><td>5000 mm<\/td><\/tr><tr><td>10-13-43<\/td><td>DIACHECK-CT-CALIE-6000<\/td><td>6000 mm<\/td><\/tr><tr><td>10-13-44<\/td><td>DIACHECK-CT-CALIE-7000<\/td><td>7000 mm<\/td><\/tr><tr><td>10-13-45<\/td><td>DIACHECK-CT-CALIE-8000<\/td><td>8000 mm<\/td><\/tr><tr><td>10-13-46<\/td><td>DIACHECK-CT-CALIE-9000<\/td><td>9000 mm<\/td><\/tr><tr><td>10-13-47<\/td><td>DIACHECK-CT-CALIE-10000<\/td><td>10000 mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h2 class=\"wp-block-heading\">Pad calibration arches (external radius only)<\/h2>\n\n<p class=\"wp-block-paragraph\">Calibration arch with single verification radius (external radius only), suitable both for calibrating the instrument and for periodic verification of correct measurement.<\/p>\n\n<figure class=\"wp-block-table is-style-stripes roder-spec\"><table class=\"has-fixed-layout\"><thead><tr><td>Code<\/td><td>Item<\/td><td>Verification radius<\/td><\/tr><\/thead><tbody><tr><td>10-13-48<\/td><td>DIACHECK-CT-CALE-100<\/td><td>100 mm<\/td><\/tr><tr><td>10-13-49<\/td><td>DIACHECK-CT-CALE-200<\/td><td>200 mm<\/td><\/tr><tr><td>10-13-50<\/td><td>DIACHECK-CT-CALE-300<\/td><td>300 mm<\/td><\/tr><tr><td>10-13-51<\/td><td>DIACHECK-CT-CALE-400<\/td><td>400 mm<\/td><\/tr><tr><td>10-13-52<\/td><td>DIACHECK-CT-CALE-500<\/td><td>500 mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h2 class=\"wp-block-heading\">Electronic controllers<\/h2>\n\n<p class=\"wp-block-paragraph\">The electronic controller with dial indicator is the removable, interchangeable measuring unit of the DIACHECK-CT series. It is available in two measuring ranges (25 mm and 50 mm), with or without Bluetooth interface. <\/p>\n\n<figure class=\"wp-block-table is-style-stripes roder-spec\"><table class=\"has-fixed-layout\"><thead><tr><td>Code<\/td><td>Item<\/td><td>Description<\/td><\/tr><\/thead><tbody><tr><td>10-07-31<\/td><td>DIACHECK-CT-25S<\/td><td>Electronic controller with dial indicator, 25 mm range &#8211; without arch &#8211; without Bluetooth<\/td><\/tr><tr><td>10-07-34<\/td><td>DIACHECK-CT-25S-BLT<\/td><td>Electronic controller with dial indicator, 25 mm range &#8211; without arch &#8211; with Bluetooth<\/td><\/tr><tr><td>10-13-53<\/td><td>DIACHECK-CT-50S<\/td><td>Electronic controller with dial indicator, 50 mm range &#8211; without arch &#8211; without Bluetooth<\/td><\/tr><tr><td>10-13-54<\/td><td>DIACHECK-CT-50S-BLT<\/td><td>Electronic controller with dial indicator, 50 mm range &#8211; without arch &#8211; with Bluetooth<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<p class=\"wp-block-paragraph\">All calibrators bear a <strong>serial number<\/strong> and, on request, are supplied with a <strong>measurement certificate with Accredia traceability<\/strong>. <strong>Bench supports<\/strong> are also available, which keep the calibrator in a horizontal, referenced position during verification operations. <\/p>\n\n<p class=\"wp-block-paragraph\">The calibrators complete the range of <a href=\"https:\/\/roder.it\/en\/products\/diacheck-ct-series-digital-arch-gauges\/\"><strong>DIACHECK-CT series digital arch gauges<\/strong><\/a> for measuring radius and diameter.<\/p>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-1\"><strong class=\"schema-faq-question\">What is the difference between CALIE and CALE calibrators?<\/strong> <p class=\"schema-faq-answer\">DIACHECK-CT-CALIE series calibrators (roller type) have a double verification radius, external and internal; DIACHECK-CT-CALE series calibrators (pad type) have a single verification radius, external only.<\/p> <\/div><div class=\"schema-faq-section\" id=\"faq-2\"><strong class=\"schema-faq-question\">Which calibration radii are available?<\/strong> <p class=\"schema-faq-answer\">Roller calibrators cover radii from 100 to 10000 mm; pad calibrators cover radii from 100 to 500 mm.<\/p> <\/div><div class=\"schema-faq-section\" id=\"faq-3\"><strong class=\"schema-faq-question\">Are the calibrators certified?<\/strong> <p class=\"schema-faq-answer\">Each calibrator bears its serial number and, on request, can be supplied with a measurement certificate with Accredia traceability.<\/p> <\/div><\/div>\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading has-ti-accent-color has-text-color has-link-color wp-elements-3\">Contacts &amp; Information<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Contact for general information : <a href=\"mailto:info@roder.it\">info@roder.it<\/a><br\/><br\/>Machine Vision Division of RODER : <a href=\"http:\/\/www.rodervision.com\">www.rodervision.com<\/a><br\/>RODER Instruments Division : <a href=\"http:\/\/www.rodervision.com\">www.innovacheck.com<\/a><br\/>More about RODER : <a href=\"https:\/\/roder.it\/en\/contacts\/\">about us<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The information contained in this website is provided for information purposes only. Although it has been prepared with the greatest care, it does not constitute a contractual offer or a binding commitment to supply. It may contain transcription, translation or typographical errors. For precise and up-to-date information, please contact our company directly.   <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Note:<\/strong> Some images on this website have been intentionally generated using artificial intelligence (AI). This is because, for many applications and projects, photographs of the actual installation or system cannot be disclosed owing to confidentiality agreements, contractual clauses and non-disclosure agreements (NDAs). <\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Calibrators for DIACHECK-CT arch gauges are calibration arches with a known verification radius, used both for calibrating the instrument and for periodic verification of correct measurement. They come with a serial number and, on request, a measurement certificate with Accredia traceability. Arch gauges are calibrated using reference arches with a certified radius. By placing the [&hellip;]<\/p>\n","protected":false},"author":157040980,"featured_media":0,"parent":18214,"menu_order":11,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_yoast_wpseo_focuskw":"","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_wpcom_ai_launchpad_about_page":false,"_wpcom_ai_launchpad_gallery_page":false,"_wpcom_ai_launchpad_contact_page":false,"_wpcom_ai_launchpad_events_page":false,"_wpcom_ai_launchpad_video_page":false,"_wpcom_ai_launchpad_portfolio_piece":false,"footnotes":""},"class_list":["post-26951","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Calibrators for arch gauges - RODER SRL<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/roder.it\/en\/products\/diacheck-ct-series-digital-arch-gauges\/calibrators-for-arch-gauges\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Calibrators for arch gauges - RODER SRL\" \/>\n<meta property=\"og:description\" content=\"Calibrators for DIACHECK-CT arch gauges are calibration arches with a known verification radius, used both for calibrating the instrument and for periodic verification of correct measurement. They come with a serial number and, on request, a measurement certificate with Accredia traceability. Arch gauges are calibrated using reference arches with a certified radius. By placing the [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/roder.it\/en\/products\/diacheck-ct-series-digital-arch-gauges\/calibrators-for-arch-gauges\/\" \/>\n<meta property=\"og:site_name\" content=\"RODER SRL\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-06T12:15:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/roder.it\/wp-content\/uploads\/2022\/12\/DIACHECK-ESTERNI-1024x791.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"791\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/roder.it\\\/en\\\/products\\\/diacheck-ct-series-digital-arch-gauges\\\/calibrators-for-arch-gauges\\\/\",\"url\":\"https:\\\/\\\/roder.it\\\/en\\\/products\\\/diacheck-ct-series-digital-arch-gauges\\\/calibrators-for-arch-gauges\\\/\",\"name\":\"Calibrators for arch gauges - 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They come with a serial number and, on request, a measurement certificate with Accredia traceability. Arch gauges are calibrated using reference arches with a certified radius. 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