{"id":246,"date":"2026-08-01T11:07:39","date_gmt":"2026-08-01T03:07:39","guid":{"rendered":"https:\/\/www.kolitai.com\/?p=246"},"modified":"2026-08-01T11:07:39","modified_gmt":"2026-08-01T03:07:39","slug":"kt-e490-formaldehyde-voc-emission-environmental-test-chamber","status":"publish","type":"post","link":"https:\/\/www.kolitai.com\/?p=246","title":{"rendered":"KT-E490 Formaldehyde &amp; VOC Emission Environmental Test Chamber"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">1. Product Overview<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The VOC emission chamber can provide standard test environments (specified temperature, relative humidity, air exchange rate and airflow velocity) or simulate actual indoor environments, to test the pollutant emission rate and emission characteristics of various indoor materials and products.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Reference Standards<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D5116-97 Standard Guide for Small-Scale Environmental Chamber Determinations of Organic Emissions from Indoor Materials\/Products<br>ASTM D6330-98 Standard Practice for Determination of Volatile Organic Compounds (Excluding Formaldehyde) Emissions from Wood Paneling Using a Small Environmental Chamber Under Defined Test Conditions<br>ASTM D6670-01 Standard Practice for Full-Scale Environmental Chamber Determinations of Volatile Organic Compound Emissions from Indoor Materials\/Products<br>ASTM E1333-96 Standard Test Method for Determination of Formaldehyde Concentration and Emission Rates from Wood Products Using a Large Environmental Chamber<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Product Parameters<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ambient Temperature: 5\u2103 ~ 35\u2103<br>Ambient Humidity: \u226490% R.H<br>Ambient Cleanliness Requirement: No pollution sources in surrounding environment; TVOC &lt; 500\u03bcg\/m\u00b3<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Adjustable Temperature Range: 15\u2103 ~ 40\u2103; High-temperature cleaning above 250\u2103<br>Adjustable Humidity Range: 40 ~ 60% R.H (at 20~30\u2103)<br>Pressure: 10\u00b15 Pa<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Temperature Fluctuation: \u00b10.3\u2103<br>Temperature Deviation: \u00b10.5\u2103<br>Humidity Fluctuation: \u00b12.5% R.H<br>Humidity Deviation: \u00b13% R.H<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Air Exchange Rate: 0.2~2 times\/h \u00b15% (larger exchange rate specifications are optional)<br>Air Flow Velocity: 0.1m\/s ~ 0.3m\/s<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Power Supply: AC 380V\/50Hz, three-phase 4-wire \/ 5-wire system<br>Chamber Internal Dimension (W<em>D<\/em>H, mm): 1500<em>1350<\/em>1500, 1670<em>1500<\/em>2000, 2000<em>1600<\/em>2500<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Startup Power: 25\/30 kW<br>Operating Power: 12\/13 kW<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Formaldehyde Background Concentration: Less than 15\u03bcg\/m\u00b3, minimum 6\u03bcg\/m\u00b3<br>Recovery Rate: The recovery rate of toluene, dodecane or tetradecane is higher than 80%<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. Product Overview The VOC emission chamber can provid [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":247,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[],"class_list":["post-246","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-environmental-test-chamber"],"_links":{"self":[{"href":"https:\/\/www.kolitai.com\/index.php?rest_route=\/wp\/v2\/posts\/246","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kolitai.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kolitai.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=246"}],"version-history":[{"count":1,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=\/wp\/v2\/posts\/246\/revisions"}],"predecessor-version":[{"id":248,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=\/wp\/v2\/posts\/246\/revisions\/248"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=\/wp\/v2\/media\/247"}],"wp:attachment":[{"href":"https:\/\/www.kolitai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=246"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=246"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=246"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}