{"id":28277,"date":"2024-10-22T11:24:22","date_gmt":"2024-10-22T09:24:22","guid":{"rendered":"https:\/\/www.samatools.it\/prodotto\/digital-protactor-150-300mm-range\/"},"modified":"2026-05-21T16:18:20","modified_gmt":"2026-05-21T14:18:20","slug":"digital-protactor","status":"publish","type":"product","link":"https:\/\/www.samatools.it\/en\/product\/digital-protactor\/","title":{"rendered":"Digital protractor &#8211; SA4990DGT"},"content":{"rendered":"<p>The <strong>digital protractor<\/strong> is an instrument designed for measuring and checking angles, inclinations and bevels when an immediate display reading is preferred over a traditional scale reading. It is a practical solution for workshops, quality control and tooling operations because it allows operators to verify the actual angle of a component quickly without interpreting an analog scale.<\/p>\n<p>This <strong>digital protractor<\/strong> features a <strong>\u00b1360\u00b0 measuring range<\/strong> with <strong>1\u2019 \/ 0.01\u00b0 resolution<\/strong>. In practical use, this allows fast and direct angle readings, especially when checking inclined surfaces, tooling, bevels, angular references and mechanical parts with different geometries. One of the main advantages of the digital version is the speed of reading, which helps reduce interpretation errors and makes inspections more immediate.<\/p>\n<p>The <strong>digital protractor<\/strong> is supplied with <strong>150 mm and 300 mm blades<\/strong>, allowing the instrument to be configured according to the inspection to be performed. The shorter blade is practical for smaller parts and limited spaces, while the 300 mm blade provides a wider support surface for checking longer sides or larger inclined surfaces. This makes the instrument versatile and suitable for many different workshop applications.<\/p>\n<p>From an application point of view, <strong>digital protractors<\/strong> are widely used for checking internal and external angles, verifying bevels, setting inclinations, inspecting tooling and checking machined components. They are also useful during setup and adjustment operations when it is important to verify quickly that the angle matches the value specified on the drawing.<\/p>\n<p>Another important aspect is operational practicality. Thanks to the digital display, measurements are faster and more direct, especially during repetitive inspections where several operators may use the same instrument. This makes the <strong>digital protractor<\/strong> a practical solution not only for final inspections, but also for intermediate checks during machining operations.<\/p>\n<p>A very useful accessory used together with this instrument is the <a href=\"https:\/\/www.samatools.it\/en\/product\/angle-gauge-blocks\/\" target=\"_blank\" rel=\"noopener\">angle gauge block set<\/a>. These blocks allow the creation of known angular references and are useful both for checking the <strong>digital protractor<\/strong> and for calibration activities. In practical use, they help compare the displayed angle with a certified angular reference, improving confidence in the measurement during workshop inspections and quality control operations.<\/p>\n<p>In summary, the <strong>digital protractor<\/strong> is a versatile angular measuring instrument with immediate digital reading, suitable both for direct angle measurements and for workshop inspections where speed and practicality are important.<\/p>\n<h3>Applications<\/h3>\n<ul>\n<li>Inspection of internal and external angles on mechanical parts<\/li>\n<li>Verification of bevels, inclined surfaces and angular machining<\/li>\n<li>Checking correct positioning during setup and tooling operations<\/li>\n<li>Inspection of tooling, fixtures and angular components<\/li>\n<li>Measurement and control of inclinations during machining<\/li>\n<li>Workshop, tooling and quality control inspections<\/li>\n<li>Measurement of angles on small and large components thanks to the 150 mm and 300 mm blades<\/li>\n<li>Verification and calibration of the digital protractor using angle gauge blocks<\/li>\n<\/ul>\n<h2>FAQ &#8211; Digital protractor<\/h2>\n<p><strong>What is a digital protractor?<\/strong><br \/>\nIt is an instrument used for measuring and checking angles, inclinations and bevels with direct digital display reading.<\/p>\n<p><strong>What is a digital protractor used for?<\/strong><br \/>\nIt is used to check an angle quickly on a component, verify an inclination, measure a bevel or set an angular reference during machining and assembly.<\/p>\n<p><strong>What is the advantage of a digital protractor compared to a traditional one?<\/strong><br \/>\nThe main advantage is the immediate digital reading, which makes inspections faster and reduces the possibility of interpretation errors.<\/p>\n<p><strong>Why are two blades supplied with the instrument?<\/strong><br \/>\nThe 150 mm and 300 mm blades allow the instrument to adapt to components of different sizes and to inspections on shorter or more extended surfaces.<\/p>\n<p><strong>When should the 150 mm blade be used?<\/strong><br \/>\nIt is useful on small components, in confined spaces and during close-range inspections where available space is limited.<\/p>\n<p><strong>When is the 300 mm blade more useful?<\/strong><br \/>\nIt is useful when a wider support surface is needed on longer sides, larger inclined surfaces or bigger components.<\/p>\n<p><strong>Can internal and external angles both be checked?<\/strong><br \/>\nYes, the digital protractor is suitable for checking both internal and external angles depending on blade positioning and contact on the component.<\/p>\n<p><strong>Which inspections is this instrument most commonly used for?<\/strong><br \/>\nIt is frequently used for checking bevels, inclinations, angled surfaces, tooling, machined components and angular references during setup and assembly operations.<\/p>\n<p><strong>Are angle gauge blocks useful with a digital protractor?<\/strong><br \/>\nYes, angle gauge blocks are very useful because they create known angular references for comparison during instrument verification.<\/p>\n<p><strong>Can angle gauge blocks also be used for calibration?<\/strong><br \/>\nYes, they are very useful for calibration because they provide precise angular references for checking the reliability of the displayed reading.<\/p>\n<p><strong>Where is a digital protractor most commonly used?<\/strong><br \/>\nIt is commonly used in mechanical workshops, tooling departments, quality control and in all applications where variable angles must be checked quickly.<\/p>\n<p><strong>What common mistakes should be avoided when using a digital protractor?<\/strong><br \/>\nCommon mistakes include incorrect positioning on the component, measuring on dirty or burred surfaces, using a blade not suitable for the component geometry or reading the value before the instrument is properly stabilized.<\/p>\n","protected":false},"excerpt":{"rendered":"<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Code<\/td>\n<td>Square (mm)<\/td>\n<td>Range (\u00b0)<\/td>\n<td>Accuracy<\/td>\n<td>Resolution<\/td>\n<\/tr>\n<tr>\n<td>SA4980DGT<\/td>\n<td>300<\/td>\n<td>-360 \u00f7 +360<\/td>\n<td>\u00b14\u2018<\/td>\n<td>1&#8217;\/0,01\u00b0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":36158,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[6363],"product_tag":[],"class_list":["post-28277","product","type-product","status-publish","has-post-thumbnail","product_cat-bevel-protractors","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.samatools.it\/en\/wp-json\/wp\/v2\/product\/28277","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.samatools.it\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.samatools.it\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.samatools.it\/en\/wp-json\/wp\/v2\/media\/36158"}],"wp:attachment":[{"href":"https:\/\/www.samatools.it\/en\/wp-json\/wp\/v2\/media?parent=28277"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.samatools.it\/en\/wp-json\/wp\/v2\/product_brand?post=28277"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.samatools.it\/en\/wp-json\/wp\/v2\/product_cat?post=28277"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.samatools.it\/en\/wp-json\/wp\/v2\/product_tag?post=28277"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}