{"id":32305,"date":"2026-03-12T11:32:47","date_gmt":"2026-03-12T10:32:47","guid":{"rendered":"https:\/\/rls-wacon.de\/produkt\/caldur-total-hardness-scientific\/"},"modified":"2026-03-12T11:32:47","modified_gmt":"2026-03-12T10:32:47","slug":"caldur-total-hardness-scientific","status":"publish","type":"product","link":"https:\/\/rls-wacon.de\/en\/produkt\/caldur-total-hardness-scientific\/","title":{"rendered":"Caldur\u00ae Total hardness &#8211; Scientific"},"content":{"rendered":"<h2>CALDUR\u00ae Total Hardness Scientific Test Set &#8211; Syringe titration<\/h2>\n<h3>What is total hardness measured for?<\/h3>\n<p>The total hardness of water describes the sum of all alkaline earth ions, mainly calcium (Ca\u00b2\u207a) and magnesium (Mg\u00b2\u207a). It is an important parameter for drinking water quality, boiler water and industrial processes. <\/p>\n<p><strong>This test set is available in three units:<\/strong><\/p>\n<ul>\n<li><strong>0 &#8211; 20 \u00b0dH<\/strong> (German hardness) &#8211; standard in Germany<\/li>\n<li><strong>0 &#8211; 20 \u00b0fH<\/strong> (French hardness)<\/li>\n<li><strong>0 &#8211; 200 ppm CaCO\u2083<\/strong> &#8211; International unit<\/li>\n<\/ul>\n<p>The Scientific series from CALDUR\u00ae offers maximum precision and user-friendliness thanks to the innovative syringe titration. Intermediate values can be read directly on the scale without having to count drops. <\/p>\n<h3>How does the test set work?<\/h3>\n<p>The CALDUR\u00ae Total Hardness Scientific test set uses a precise dosing syringe for titration. Two reagents are added to the water sample, then the titration solution is added with the syringe. The measured value is read directly from the syringe scale &#8211; no drop counting required!  <\/p>\n<h3>Advantages of the CALDUR\u00ae test set<\/h3>\n<ul class=\"feature-list\">\n<li>Quick analysis in just 1 minute\n<p style=\"text-indent: 30px; font-style: italic;\">Ideal for regular checks &#8211; faster than conventional drip titrations<\/p>\n<\/li>\n<li>Highest precision through syringe titration\n<p style=\"text-indent: 30px; font-style: italic;\">Stepless reading enables intermediate values &#8211; no drop counting required<\/p>\n<\/li>\n<li>Three units available\n<p style=\"text-indent: 30px; font-style: italic;\">\u00b0dH, \u00b0fH or ppm &#8211; choose the right unit for your application<\/p>\n<\/li>\n<li>Approx. 200 provisions per set\n<p style=\"text-indent: 30px; font-style: italic;\">Particularly economical due to high number of possible measurements<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>CALDUR\u00ae Total Hardness Scientific Test Set &#8211; Syringe titration What is total hardness measured for? The total hardness of water describes the sum of all alkaline earth ions, mainly calcium (Ca\u00b2\u207a) and magnesium (Mg\u00b2\u207a). It is an important parameter for drinking water quality, boiler water and industrial processes. This test set is available in three [&hellip;]<\/p>\n","protected":false},"featured_media":32310,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[640,633,732],"product_tag":[],"class_list":{"0":"post-32305","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-scientific-en","7":"product_cat-testsets-caldur-en","8":"product_cat-total-hardness-en","10":"first","11":"instock","12":"shipping-taxable","13":"purchasable","14":"product-type-variable"},"exclude_global_add_ons":[],"addons":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>CALDUR\u00ae Total Hardness Scientific Test Set<\/title>\n<meta name=\"description\" content=\"Precise total hardness measurement with the CALDUR\u00ae Scientific syringe titration. 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