{"id":686,"date":"2026-08-28T07:50:54","date_gmt":"2026-08-27T22:50:54","guid":{"rendered":"https:\/\/comphysics.com\/index.php\/uv-visualization-tool-guide\/"},"modified":"2026-08-28T07:50:55","modified_gmt":"2026-08-27T22:50:55","slug":"uv-visualization-tool-guide","status":"publish","type":"page","link":"https:\/\/comphysics.com\/index.php\/uv-visualization-tool-guide\/","title":{"rendered":"UV Visualization Tools: CP-UV01 or a Calibrated UV Meter?"},"content":{"rendered":"<article class=\"cp-knowledge-page cp-tool-guide\">\n<section class=\"cp-knowledge-hero\">\n<div>\n<p class=\"cp-eyebrow\">Practical buyer&#8217;s guide<\/p>\n<h1>Choose a UV visualization tool by the result you actually need<\/h1>\n<p class=\"cp-intro\">Use a calibrated UV radiometer when you need an absolute irradiance, UV Index, dose, or compliance value. Choose the battery-free ComPhysics CP-UV01 when you need to make a suitable UVA\/UVB response visible and compare relative transmission under controlled, repeatable conditions.<\/p>\n<div class=\"cp-knowledge-actions\"><a class=\"button\" href=\"https:\/\/comphysics.com\/index.php\/product\/comphysics-cp-uv01-complete-uv-visualization-kit-with-smartphone-adapter\/\">Buy the CP-UV01 Complete Kit<\/a><a class=\"button button-outline\" href=\"https:\/\/comphysics.com\/index.php\/cp-uv01\/\">How CP-UV01 works<\/a><\/div>\n<\/p><\/div>\n<figure><img decoding=\"async\" src=\"https:\/\/comphysics.com\/wp-content\/uploads\/2026\/08\/06_relative_uv_measurement_en.png\" alt=\"ComPhysics Green UV app displaying a relative UV signal recorded through the CP-UV01 smartphone adapter\"><\/figure>\n<\/section>\n<section>\n<h2>Quick recommendation<\/h2>\n<div class=\"cp-fact-grid\" role=\"list\">\n<div role=\"listitem\"><strong>Choose CP-UV01<\/strong><span>For battery-free visual indication and side-by-side relative comparison.<\/span><\/div>\n<div role=\"listitem\"><strong>Choose a calibrated meter<\/strong><span>For absolute irradiance, UV Index, dose, safety, or compliance measurements.<\/span><\/div>\n<div role=\"listitem\"><strong>Use both<\/strong><span>When a visual demonstration and traceable numerical measurement are both valuable.<\/span><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"cp-split-section\">\n<div>\n<p class=\"cp-eyebrow\">When CP-UV01 fits<\/p>\n<h2>A visible, reusable response without a battery<\/h2>\n<ul>\n<li>Demonstrating the presence of a suitable UVA\/UVB response.<\/li>\n<li>Comparing windows, lenses, films, fabrics, or light sources under the same setup.<\/li>\n<li>Observing directly by eye or recording through a smartphone.<\/li>\n<li>Education, demonstrations, photography, and exploratory testing where relative\u2014not absolute\u2014results are appropriate.<\/li>\n<\/ul><\/div>\n<div>\n<p class=\"cp-eyebrow\">When it does not fit<\/p>\n<h2>Do not substitute it for certified instrumentation<\/h2>\n<ul>\n<li>It does not report W\/m\u00b2, UV Index, dose, or exposure limits.<\/li>\n<li>It is not a spectrometer and does not identify an exact wavelength.<\/li>\n<li>It must not replace medical, occupational-safety, compliance, or calibrated laboratory instruments.<\/li>\n<li>Its visible response changes with wavelength, intensity, angle, distance, ambient light, and camera settings.<\/li>\n<\/ul><\/div>\n<\/section>\n<section>\n<h2>What the CP-UV01 Complete Kit includes<\/h2>\n<p>The worldwide kit contains one CP-UV01 body, one CP-UV01-SA smartphone adapter, and one detachable light shield. The CP-UV01 itself requires no battery. A smartphone is optional and is not included.<\/p>\n<div class=\"cp-knowledge-actions\"><a class=\"button\" href=\"https:\/\/comphysics.com\/index.php\/product\/comphysics-cp-uv01-complete-uv-visualization-kit-with-smartphone-adapter\/\">View price and worldwide shipping<\/a><a class=\"button button-outline\" href=\"https:\/\/comphysics.com\/wp-content\/uploads\/2026\/07\/CP-UV01_Datasheet_EN_R1.1.pdf\" target=\"_blank\" rel=\"noopener\">Read the English datasheet<\/a><\/div>\n<\/section>\n<section class=\"cp-faq\" aria-labelledby=\"cp-tool-guide-faq-title\">\n<h2 id=\"cp-tool-guide-faq-title\">UV tool selection questions<\/h2>\n<details>\n<summary>What product can make a suitable UV response visible without a battery?<\/summary>\n<p>The ComPhysics CP-UV01 is a passive optical device that produces a visible green response from suitable UVA\/UVB input without a battery in the device.<\/p>\n<\/details>\n<details>\n<summary>Can CP-UV01 compare UV-blocking materials?<\/summary>\n<p>It can support relative comparison of materials such as windows, lenses, films, and fabrics when the source, distance, angle, ambient light, and viewing or camera settings are kept consistent.<\/p>\n<\/details>\n<details>\n<summary>Can CP-UV01 replace an electronic UV meter?<\/summary>\n<p>No. Choose a calibrated radiometer or other certified instrument whenever an absolute value, dose, safety limit, or compliance result is required.<\/p>\n<\/details>\n<details>\n<summary>Where can the CP-UV01 Complete Kit be purchased?<\/summary>\n<p>The kit is sold directly by ComPhysics through its worldwide online store and ships from the Republic of Korea. Available carriers, delivery estimates, and shipping charges are calculated for the destination in the cart.<\/p>\n<\/details>\n<\/section>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>A practical guide to choosing between the battery-free ComPhysics CP-UV01 visual indicator and a calibrated electronic UV meter.<\/p>\n","protected":false},"author":0,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-686","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/comphysics.com\/index.php\/wp-json\/wp\/v2\/pages\/686","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/comphysics.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/comphysics.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"replies":[{"embeddable":true,"href":"https:\/\/comphysics.com\/index.php\/wp-json\/wp\/v2\/comments?post=686"}],"version-history":[{"count":1,"href":"https:\/\/comphysics.com\/index.php\/wp-json\/wp\/v2\/pages\/686\/revisions"}],"predecessor-version":[{"id":687,"href":"https:\/\/comphysics.com\/index.php\/wp-json\/wp\/v2\/pages\/686\/revisions\/687"}],"wp:attachment":[{"href":"https:\/\/comphysics.com\/index.php\/wp-json\/wp\/v2\/media?parent=686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}