{"id":31874,"date":"2026-03-12T11:29:50","date_gmt":"2026-03-12T10:29:50","guid":{"rendered":"https:\/\/rls-wacon.de\/produkt\/caldur-bromine-colorimetric\/"},"modified":"2026-03-12T11:29:50","modified_gmt":"2026-03-12T10:29:50","slug":"caldur-bromine-colorimetric","status":"publish","type":"product","link":"https:\/\/rls-wacon.de\/en\/produkt\/caldur-bromine-colorimetric\/","title":{"rendered":"Caldur\u00ae Bromine &#8211; Colorimetric"},"content":{"rendered":"<h2>CALDUR\u00ae Bromine Test Set &#8211; Colorimetric<\/h2>\n<h3>What is bromine measured for?<\/h3>\n<p>Bromine (Br) is used as an alternative to chlorine to disinfect water, especially in swimming pools, whirlpools and cooling water systems. Unlike chlorine, bromine remains effective even at higher temperatures and pH values, which is why it is particularly preferred in hot water applications. <\/p>\n<p><strong>Controlling the bromine concentration is important<\/strong> to ensure sufficient disinfection and at the same time avoid overdosing. Typical target values are between 2 and 4 mg\/l in swimming pools and whirlpools. <\/p>\n<p>Bromine is used in cooling water systems to prevent microbial growth and biofilm formation. Regular monitoring protects the systems from corrosion and deposits. <\/p>\n<h3>How does the test set work?<\/h3>\n<p>The CALDUR\u00ae Bromine Test Set &#8211; Colorimetric is based on the DPD method (diethyl-p-phenylenediamine). After adding two reagents to the water sample, a pink to violet coloration develops within 1 minute, the intensity of which is proportional to the bromine concentration. <\/p>\n<p>The measured value is determined by direct color comparison with a 6-stage color chart supplied.<\/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 in swimming pools and whirlpools<\/p>\n<\/li>\n<li>Measuring range 0.1 to 2.0 mg\/l Br\n<p style=\"text-indent: 30px; font-style: italic;\">Covers the entire field of practical relevance<\/p>\n<\/li>\n<li>150 provisions per set\n<p style=\"text-indent: 30px; font-style: italic;\">Cost-efficient for continuous use<\/p>\n<\/li>\n<li>Proven DPD method\n<p style=\"text-indent: 30px; font-style: italic;\">Reliable and reproducible results<\/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 Bromine Test Set &#8211; Colorimetric What is bromine measured for? Bromine (Br) is used as an alternative to chlorine to disinfect water, especially in swimming pools, whirlpools and cooling water systems. Unlike chlorine, bromine remains effective even at higher temperatures and pH values, which is why it is particularly preferred in hot water applications. [&hellip;]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[2800,637,633],"product_tag":[],"class_list":{"0":"post-31874","1":"product","2":"type-product","3":"status-publish","5":"product_cat-bromine","6":"product_cat-colorimetric-method","7":"product_cat-testsets-caldur-en","9":"first","10":"instock","11":"shipping-taxable","12":"purchasable","13":"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 Bromine Test Set - Colorimetric<\/title>\n<meta name=\"description\" content=\"Bromine measurement in water with the CALDUR\u00ae Bromine Test Set. DPD method, 0.1-2.0 mg\/l, 150 determinations. Ideal for swimming pools and whirlpools!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rls-wacon.de\/en\/produkt\/caldur-bromine-colorimetric\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Caldur\u00ae Bromine - Colorimetric\" \/>\n<meta property=\"og:description\" content=\"Bromine measurement in water with the CALDUR\u00ae Bromine Test Set. DPD method, 0.1-2.0 mg\/l, 150 determinations. Ideal for swimming pools and whirlpools!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/rls-wacon.de\/en\/produkt\/caldur-bromine-colorimetric\/\" \/>\n<meta property=\"og:site_name\" content=\"RLS Wacon analytics\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Availability\" \/>\n\t<meta name=\"twitter:data1\" content=\"In stock\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/en\\\/produkt\\\/caldur-bromine-colorimetric\\\/\",\"url\":\"https:\\\/\\\/rls-wacon.de\\\/en\\\/produkt\\\/caldur-bromine-colorimetric\\\/\",\"name\":\"CALDUR\u00ae Bromine Test Set - Colorimetric\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/#website\"},\"datePublished\":\"2026-03-12T10:29:50+00:00\",\"description\":\"Bromine measurement in water with the CALDUR\u00ae Bromine Test Set. DPD method, 0.1-2.0 mg\\\/l, 150 determinations. Ideal for swimming pools and whirlpools!\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/en\\\/produkt\\\/caldur-bromine-colorimetric\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/rls-wacon.de\\\/en\\\/produkt\\\/caldur-bromine-colorimetric\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/en\\\/produkt\\\/caldur-bromine-colorimetric\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\\\/\\\/rls-wacon.de\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/rls-wacon.de\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Caldur\u00ae Bromine &#8211; Colorimetric\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/#website\",\"url\":\"https:\\\/\\\/rls-wacon.de\\\/\",\"name\":\"RLS Wacon analytics GmbH\",\"description\":\"Experts for water monitoring\",\"publisher\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/rls-wacon.de\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/#organization\",\"name\":\"RLS Wacon analytics GmbH\",\"url\":\"https:\\\/\\\/rls-wacon.de\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/rls-wacon.de\\\/wp-content\\\/uploads\\\/2022\\\/10\\\/RLSWacon-analytics-Logo-BR-RZ-9_17-768x1591.png\",\"contentUrl\":\"https:\\\/\\\/rls-wacon.de\\\/wp-content\\\/uploads\\\/2022\\\/10\\\/RLSWacon-analytics-Logo-BR-RZ-9_17-768x1591.png\",\"width\":768,\"height\":159,\"caption\":\"RLS Wacon analytics GmbH\"},\"image\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<meta property=\"og:availability\" content=\"instock\" \/>\n<meta property=\"product:availability\" content=\"instock\" \/>\n<meta property=\"product:condition\" content=\"new\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"CALDUR\u00ae Bromine Test Set - Colorimetric","description":"Bromine measurement in water with the CALDUR\u00ae Bromine Test Set. DPD method, 0.1-2.0 mg\/l, 150 determinations. Ideal for swimming pools and whirlpools!","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/rls-wacon.de\/en\/produkt\/caldur-bromine-colorimetric\/","og_locale":"en_US","og_type":"article","og_title":"Caldur\u00ae Bromine - Colorimetric","og_description":"Bromine measurement in water with the CALDUR\u00ae Bromine Test Set. DPD method, 0.1-2.0 mg\/l, 150 determinations. Ideal for swimming pools and whirlpools!","og_url":"https:\/\/rls-wacon.de\/en\/produkt\/caldur-bromine-colorimetric\/","og_site_name":"RLS Wacon analytics","twitter_card":"summary_large_image","twitter_misc":{"Availability":"In stock"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/rls-wacon.de\/en\/produkt\/caldur-bromine-colorimetric\/","url":"https:\/\/rls-wacon.de\/en\/produkt\/caldur-bromine-colorimetric\/","name":"CALDUR\u00ae Bromine Test Set - Colorimetric","isPartOf":{"@id":"https:\/\/rls-wacon.de\/#website"},"datePublished":"2026-03-12T10:29:50+00:00","description":"Bromine measurement in water with the CALDUR\u00ae Bromine Test Set. DPD method, 0.1-2.0 mg\/l, 150 determinations. Ideal for swimming pools and whirlpools!","breadcrumb":{"@id":"https:\/\/rls-wacon.de\/en\/produkt\/caldur-bromine-colorimetric\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/rls-wacon.de\/en\/produkt\/caldur-bromine-colorimetric\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/rls-wacon.de\/en\/produkt\/caldur-bromine-colorimetric\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Startseite","item":"https:\/\/rls-wacon.de\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/rls-wacon.de\/shop\/"},{"@type":"ListItem","position":3,"name":"Caldur\u00ae Bromine &#8211; Colorimetric"}]},{"@type":"WebSite","@id":"https:\/\/rls-wacon.de\/#website","url":"https:\/\/rls-wacon.de\/","name":"RLS Wacon analytics GmbH","description":"Experts for water monitoring","publisher":{"@id":"https:\/\/rls-wacon.de\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/rls-wacon.de\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/rls-wacon.de\/#organization","name":"RLS Wacon analytics GmbH","url":"https:\/\/rls-wacon.de\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/rls-wacon.de\/#\/schema\/logo\/image\/","url":"https:\/\/rls-wacon.de\/wp-content\/uploads\/2022\/10\/RLSWacon-analytics-Logo-BR-RZ-9_17-768x1591.png","contentUrl":"https:\/\/rls-wacon.de\/wp-content\/uploads\/2022\/10\/RLSWacon-analytics-Logo-BR-RZ-9_17-768x1591.png","width":768,"height":159,"caption":"RLS Wacon analytics GmbH"},"image":{"@id":"https:\/\/rls-wacon.de\/#\/schema\/logo\/image\/"}}]},"og_availability":"instock","product_availability":"instock","product_condition":"new"},"_links":{"self":[{"href":"https:\/\/rls-wacon.de\/en\/wp-json\/wp\/v2\/product\/31874","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rls-wacon.de\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/rls-wacon.de\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/rls-wacon.de\/en\/wp-json\/wp\/v2\/product\/31874\/revisions"}],"wp:attachment":[{"href":"https:\/\/rls-wacon.de\/en\/wp-json\/wp\/v2\/media?parent=31874"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/rls-wacon.de\/en\/wp-json\/wp\/v2\/product_brand?post=31874"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rls-wacon.de\/en\/wp-json\/wp\/v2\/product_cat?post=31874"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rls-wacon.de\/en\/wp-json\/wp\/v2\/product_tag?post=31874"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}