{"id":2044,"date":"2024-10-29T10:24:29","date_gmt":"2024-10-29T10:24:29","guid":{"rendered":"https:\/\/www.ca-tz.org\/index.php\/glossary\/atmospheric-dew-point\/"},"modified":"2024-12-04T08:59:14","modified_gmt":"2024-12-04T08:59:14","slug":"atmospheric-dew-point","status":"publish","type":"glossary","link":"https:\/\/www.ca-tz.org\/index.php\/aircyclopedia\/atmospheric-dew-point\/","title":{"rendered":"Atmospheric dew point"},"content":{"rendered":"<p>The atmosperic dew point is the temperature at which the water vapor content of air reaches a saturation point without the influence of external pressure. The atmosperic dew point temperature is measured under normal atmosperic pressure&nbsp;conditions.<\/p>\n<p><b><i>(See also, &lsquo;<a class=\"glossaryLink\" style=\"box-sizing: border-box; text-decoration: none !important; transition: all 0.3s ease 0s; background-color: transparent; color: #000000 !important; border-bottom: 1px dotted #000000;\" tabindex=\"0\" role=\"link\" href=\"https:\/\/www.ca-tz.org\/index.php\/glossary\/dew-point\/\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Dew point&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;Dew point is simply the temperature to which air must be cooled for the water vapor within to condense into dew or frost. At any temperature, there is a maximum amount of water vapor that the air can hold. This maximum amount is called the water vapor saturation pressure. If more water vapor is added beyond this point, it will result in condensation.&amp;lt;br\/&amp;gt;&amp;lt;!-- wp:image {&amp;quot;id&amp;quot;:2580,&amp;quot;sizeSlug&amp;quot;:&amp;quot;full&amp;quot;,&amp;quot;linkDestination&amp;quot;:&amp;quot;none&amp;quot;} --&amp;gt;&amp;lt;figure class=&amp;quot;wp-block-image size-full&amp;quot;&amp;gt;&amp;lt;\/figure&amp;gt;&amp;lt;!-- \/wp:image --&amp;gt;&amp;lt;!-- wp:paragraph --&amp;gt;Dew point, simply, is related to non-pressurized, atmospheric air (atmospheric dew point). The lower the temperature of the dew point, the less amount of water vapour in the air.&amp;lt;em&amp;gt;&amp;amp;nbsp;&amp;lt;\/em&amp;gt;&amp;lt;br\/&amp;gt;&amp;lt;!-- \/wp:paragraph --&amp;gt;&amp;lt;!-- wp:paragraph --&amp;gt;When compressed air comes in direct contact with the product being produced, such as spray painting, packaging in food &amp;amp;amp; beverage industries, semiconductor, air separation etc, with a high Dew point harms the product quality.&amp;lt;br\/&amp;gt;&amp;lt;!-- \/wp:paragraph --&amp;gt;&amp;lt;!-- wp:paragraph --&amp;gt;&amp;lt;strong&amp;gt;&amp;lt;em&amp;gt;(See also, Atmospheric Dew Point and Pressure Dew Point)&amp;lt;\/em&amp;gt;&amp;lt;\/strong&amp;gt;&amp;lt;br\/&amp;gt;&amp;lt;!-- \/wp:paragraph --&amp;gt;&lt;\/div&gt;\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>Dew Point<\/a>&rsquo; and &lsquo;<a class=\"glossaryLink\" style=\"box-sizing: border-box; text-decoration: none !important; transition: all 0.3s ease 0s; background-color: transparent; color: #000000 !important; border-bottom: 1px dotted #000000;\" tabindex=\"0\" role=\"link\" href=\"https:\/\/www.ca-tz.org\/index.php\/glossary\/pressure-dew-point\/\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Pressure dew point&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;Air compression increases water vapor pressure and thus dew point. Pressure dew point refers to the temperature of gases corresponding to the moisture contained in it for a pressure that exceeds the normal atmospheric pressure level. This increased pressure level is usually associated with an air compression system and is relevant to operators seeking to protect sensitive equipment from the damaging effects of accumulated moisture. the value of the compressed air temperature corresponding to the moisture contained in it for a given pressure.&amp;lt;br\/&amp;gt;&amp;lt;!-- wp:image {&amp;quot;id&amp;quot;:2896,&amp;quot;sizeSlug&amp;quot;:&amp;quot;full&amp;quot;,&amp;quot;linkDestination&amp;quot;:&amp;quot;none&amp;quot;} --&amp;gt;&amp;lt;figure class=&amp;quot;wp-block-image size-full&amp;quot;&amp;gt;&amp;lt;\/figure&amp;gt;&amp;lt;!-- \/wp:image --&amp;gt;&amp;lt;!-- wp:paragraph --&amp;gt;&amp;lt;br&amp;gt;It is important to take this into consideration if you are bleeding the air to atmosphere before taking a measurement. The dew point at the measurement point will be different from the dew point in the process.&amp;lt;br\/&amp;gt;&amp;lt;!-- \/wp:paragraph --&amp;gt;&amp;lt;!-- wp:image {&amp;quot;id&amp;quot;:2898,&amp;quot;sizeSlug&amp;quot;:&amp;quot;large&amp;quot;,&amp;quot;linkDestination&amp;quot;:&amp;quot;none&amp;quot;} --&amp;gt;&amp;lt;figure class=&amp;quot;wp-block-image size-large&amp;quot;&amp;gt;&amp;lt;\/figure&amp;gt;&amp;lt;!-- \/wp:image --&amp;gt;&lt;\/div&gt;\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>Pressure Dew Point<\/a>&rsquo;)<\/i><\/b><\/p>\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The atmosperic dew point is the temperature at which the water vapor content of air reaches a saturation point without the influence of external pressure. The atmosperic dew point temperature is measured under normal atmosperic pressure\u00a0conditions. (See also, \u2018Dew Point\u2019 and \u2018Pressure Dew Point\u2019)<\/p>\n","protected":false},"author":8,"featured_media":0,"menu_order":0,"template":"","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-2044","glossary","type-glossary","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ca-tz.org\/index.php\/wp-json\/wp\/v2\/glossary\/2044"}],"collection":[{"href":"https:\/\/www.ca-tz.org\/index.php\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/www.ca-tz.org\/index.php\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/www.ca-tz.org\/index.php\/wp-json\/wp\/v2\/users\/8"}],"version-history":[{"count":3,"href":"https:\/\/www.ca-tz.org\/index.php\/wp-json\/wp\/v2\/glossary\/2044\/revisions"}],"predecessor-version":[{"id":3107,"href":"https:\/\/www.ca-tz.org\/index.php\/wp-json\/wp\/v2\/glossary\/2044\/revisions\/3107"}],"wp:attachment":[{"href":"https:\/\/www.ca-tz.org\/index.php\/wp-json\/wp\/v2\/media?parent=2044"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}