{"id":32132,"date":"2026-03-12T11:34:15","date_gmt":"2026-03-12T10:34:15","guid":{"rendered":"https:\/\/rls-wacon.de\/produkt\/caldur-ph-8-12-colorimetric\/"},"modified":"2026-03-12T11:34:15","modified_gmt":"2026-03-12T10:34:15","slug":"caldur-ph-8-12-colorimetric","status":"publish","type":"product","link":"https:\/\/rls-wacon.de\/en\/produkt\/caldur-ph-8-12-colorimetric\/","title":{"rendered":"Caldur\u00ae pH 8-12 &#8211; Colorimetric"},"content":{"rendered":"<h2>CALDUR\u00ae pH 8-12 test set &#8211; Colorimetric<\/h2>\n<h3>What is the pH value 8-12 measured for?<\/h3>\n<p>The pH range 8-12 covers the <strong>alkaline to strongly alkaline range<\/strong> that must be monitored in numerous industrial applications. Boiler water, cooling water with inhibitors and alkaline cleaning solutions are typically in this pH range. <\/p>\n<p>In boiler technology, the feed water is often set to pH 9-10 to minimize corrosion. Monitoring is essential, as both too low and too high pH values can cause damage to the system. <\/p>\n<p>In wastewater treatment, alkaline wastewater must be neutralized before discharge. The pH limit value for discharges is pH 6.5-9.5. <\/p>\n<h3>How does the test set work?<\/h3>\n<p>The CALDUR\u00ae pH 8-12 Test Set &#8211; Colorimetric uses a mixing indicator that takes on a characteristic color depending on the pH value of the sample. After adding a reagent to the water sample, the color is compared with the supplied color chart within 1 minute. <\/p>\n<h3>Advantages of the CALDUR\u00ae test set<\/h3>\n<ul class=\"feature-list\">\n<li>Optimized for the alkaline pH range 8-12\n<p style=\"text-indent: 30px; font-style: italic;\">Higher resolution in the alkaline range than universal pH test sets<\/p>\n<\/li>\n<li>300 provisions per set\n<p style=\"text-indent: 30px; font-style: italic;\">Very economical for continuous use<\/p>\n<\/li>\n<li>Fastest analysis in just 1 minute\n<p style=\"text-indent: 30px; font-style: italic;\">Immediate results on site<\/p>\n<\/li>\n<li>Only 1 reagent required\n<p style=\"text-indent: 30px; font-style: italic;\">Particularly quick and easy handling<\/p>\n<\/li>\n<li>Robust plastic housing with hinged lid\n<p style=\"text-indent: 30px; font-style: italic;\">Safe transportation and protection of reagents<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>CALDUR\u00ae pH 8-12 test set &#8211; Colorimetric What is the pH value 8-12 measured for? The pH range 8-12 covers the alkaline to strongly alkaline range that must be monitored in numerous industrial applications. Boiler water, cooling water with inhibitors and alkaline cleaning solutions are typically in this pH range. In boiler technology, the feed [&hellip;]<\/p>\n","protected":false},"featured_media":32133,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[637,749,633],"product_tag":[],"class_list":{"0":"post-32132","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-colorimetric-method","7":"product_cat-ph-en","8":"product_cat-testsets-caldur-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 pH 8-12 test set - Colorimetric<\/title>\n<meta name=\"description\" content=\"Measure the pH value in the alkaline range with the CALDUR\u00ae test set. Color chart pH 8-12, 300 determinations. 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