{"id":190140,"date":"2026-10-12T12:00:00","date_gmt":"2026-10-12T12:00:00","guid":{"rendered":"https:\/\/m-technologijos.lt\/?post_type=products&#038;p=190140"},"modified":"2026-10-12T18:10:15","modified_gmt":"2026-10-12T15:10:15","slug":"cisam-ernst-htd30-htd1500-htd4000-case-hardening-depth-analyzers","status":"publish","type":"products","link":"https:\/\/m-technologijos.lt\/en\/equipment\/hardness-testing\/chd-analyzers\/cisam-ernst-htd30-htd1500-htd4000-case-hardening-depth-analyzers\/","title":{"rendered":"CISAM-Ernst HTD30 \/ HTD1500 \/ HTD4000 \u2013 non-destructive case hardening depth (CHD) analyzers"},"content":{"rendered":"<h2>Applications<\/h2>\n<p>For determining the depth of the hardened (carburised) layer without cutting, mounting and polishing the part \u2013 the part remains intact, so the entire production batch can be inspected. A single indentation with progressively increasing load records a load\u2013penetration curve, which is analysed by the patented Ernst algorithm; a single test takes about 1 minute. HTD30 is designed for thin layers (0.02\u20130.2 mm), HTD1500 \/ HTD4000 for deep layers (up to 1.3 \/ 2.7 mm).<\/p>\n<h2>Key features<\/h2>\n<ul>\n<li>Non-destructive measurement \u2013 the sample remains intact, 100 % batch inspection is possible<\/li>\n<li>Result in ~1 min instead of several hours of metallographic preparation<\/li>\n<li>Direct CHD reading, schematic hardness curve, statistics and curve overlay<\/li>\n<li>One indentation is equivalent to many indentations at one point (manufacturer&#8217;s claim)<\/li>\n<li>HTD1500\/4000: rigid frame for large parts, carbide indenter lasts 2,500\u20133,000 tests<\/li>\n<li>USB and Ethernet interfaces; languages: Italian, English, German<\/li>\n<\/ul>\n<h2>Models<\/h2>\n<table>\n<colgroup>\n<col style=\"width: 25%\" \/>\n<col style=\"width: 25%\" \/>\n<col style=\"width: 25%\" \/>\n<col style=\"width: 25%\" \/>\n<\/colgroup>\n<thead>\n<tr class=\"header\">\n<th>Model<\/th>\n<th>Methods \/ scales<\/th>\n<th>Load<\/th>\n<th>Note<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"odd\">\n<td>HTD30<\/td>\n<td>CHD depth mm\/inch; limit hardness HV or HRC<\/td>\n<td>1\u201330 kgf<\/td>\n<td>CHD 0.02\u20130.2 mm; min. \u00d8 4 mm; ~32 kg; 8\u201d display<\/td>\n<\/tr>\n<tr class=\"even\">\n<td>HTD1500<\/td>\n<td>CHD depth; reference scale HV<\/td>\n<td>100\u20131500 kgf (981\u201314,715 N)<\/td>\n<td>CHD up to 1.3 mm<\/td>\n<\/tr>\n<tr class=\"odd\">\n<td>HTD4000<\/td>\n<td>CHD depth; reference scale HV<\/td>\n<td>200\u20134000 kgf (1961\u201339,227 N)<\/td>\n<td>CHD up to 2.7 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Technical data<\/h2>\n<ul>\n<li>HTD1500\/4000 measuring range (patented principle): 0.05\u20132.7 mm; min. diameter 10 mm<\/li>\n<li>HTD1500\/4000 working area: frame capacity 335 mm, height 315 mm<\/li>\n<li>HTD1500\/4000 weight: approx. 440 kg; dimensions 720 (\u2248950 with PC) \u00d7 1200 \u00d7 880 mm; 8.4\u201d touchscreen<\/li>\n<li>HTD30: load applied automatically according to the expected depth; weight approx. 32 kg; power supply 100\/250 VAC, 50\/60 Hz<\/li>\n<li>Interfaces (all models): USB, Ethernet<\/li>\n<\/ul>\n<h2>Standards<\/h2>\n<p>ASTM E-18 and ISO 6508 (indirect method with a certified reference block); HTD30 additionally DIN 50158.<\/p>\n<h2>What we offer<\/h2>\n<ul>\n<li>Selection of the instrument and configuration for your task, together with the manufacturer<\/li>\n<li>Trial measurements of your samples in the manufacturer&#8217;s laboratory<\/li>\n<li>Training, calibration and service organised through the manufacturer<\/li>\n<\/ul>\n<p><a class=\"fl-button mt-cta\" href=\"\/en\/contacts\/\">Request a quote<\/a><\/p>\n<p class=\"mt-source\"><small>Technical data according to the manufacturer: <a href=\"https:\/\/cisam-ernst.com\/en\/products\/212-case-hardness-depth-chd-analyzers-htd1500-htd4000\" rel=\"nofollow noopener\" target=\"_blank\">cisam-ernst.com<\/a>, <a href=\"https:\/\/cisam-ernst.com\/en\/products\/219-case-hardness-depth-chd-analyzer-htd30\" rel=\"nofollow noopener\" target=\"_blank\">cisam-ernst.com<\/a><\/small><\/p>\n","protected":false},"excerpt":{"rendered":"<p>For determining the depth of the hardened (carburised) layer without cutting, mounting and polishing the part \u2013 the part remains intact, so the entire production batch can be inspected.<\/p>\n","protected":false},"featured_media":90141,"template":"","meta":{"mt_image_url":"https:\/\/cisam-ernst.com\/media\/djcatalog2\/images\/item\/2\/case-hardness-depth-chd-analyzers-htd1500-htd4000_f.png","footnotes":""},"categories":[205],"class_list":["post-190140","products","type-products","status-publish","has-post-thumbnail","hentry","category-chd-analyzers"],"_links":{"self":[{"href":"https:\/\/m-technologijos.lt\/en\/wp-json\/wp\/v2\/products\/190140","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/m-technologijos.lt\/en\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/m-technologijos.lt\/en\/wp-json\/wp\/v2\/types\/products"}],"version-history":[{"count":2,"href":"https:\/\/m-technologijos.lt\/en\/wp-json\/wp\/v2\/products\/190140\/revisions"}],"predecessor-version":[{"id":198535,"href":"https:\/\/m-technologijos.lt\/en\/wp-json\/wp\/v2\/products\/190140\/revisions\/198535"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/m-technologijos.lt\/en\/wp-json\/wp\/v2\/media\/90141"}],"wp:attachment":[{"href":"https:\/\/m-technologijos.lt\/en\/wp-json\/wp\/v2\/media?parent=190140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m-technologijos.lt\/en\/wp-json\/wp\/v2\/categories?post=190140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}