{"id":41091,"date":"2024-10-08T14:38:52","date_gmt":"2024-10-08T12:38:52","guid":{"rendered":"https:\/\/staging.thomar.de\/desiccant-shop\/humidity-indicator-card-30-50\/"},"modified":"2026-10-05T10:53:22","modified_gmt":"2026-10-05T08:53:22","slug":"humidity-indicator-card-30-50","status":"publish","type":"product","link":"https:\/\/www.thomar.de\/en\/desiccant-shop\/humidity-indicator-card-30-50\/","title":{"rendered":"Humidity Indicator Card 30-50%"},"content":{"rendered":"<p>The humidity indicator card is used to monitor relative humidity in the range of 30 \u2013 50% within sealed packaging and barrier layers. As an instrument for quality control and assurance, the humidity indicator card provides information on whether critical moisture values have been exceeded, so that timely measures such as the replacement of <a title=\"To the desiccants\" href=\"https:\/\/www.thomar.de\/en\/desiccant-shop\/\">desiccants<\/a> can be taken. <\/p>\n<p>The indicator paper is coated with a chemical compound that reacts to moisture. As humidity increases, the paper changes color gradually from blue through violet to pink. The color change is reversible, so the card can be used multiple times for moisture monitoring. The indicator automatically returns to blue under sufficiently dry conditions.   <\/p>\n<p>Application is straightforward by placing it in a sealed barrier layer of the product packaging.<\/p>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li>Display of relative humidity between 30 and 50 percent<\/li>\n<li>Indicator paper changes color when a critical humidity level is exceeded from blue to violet to pink (reversible)<\/li>\n<li>Card can be placed directly in product packaging<\/li>\n<li>Indicator for checking humidity inside closed barrier systems<\/li>\n<li>Used to monitor the condition of sensitive packaged goods<\/li>\n<\/ul>\n","protected":false},"featured_media":41096,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[422,653],"product_tag":[],"class_list":["post-41091","product","type-product","status-publish","has-post-thumbnail","product_cat-desiccant-shop","product_cat-data-loggers-humidity-indicators","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.5 (Yoast SEO v28.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Humidity Indicator Card 30-50% | ThoMar<\/title>\n<meta name=\"description\" content=\"Display of relative humidity \u2714 For checking moisture in packaging \u2714 Three-stage color change blue to pink \u2714 Absorbent specialty paper\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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