{"id":3845,"date":"2017-01-09T21:53:53","date_gmt":"2017-01-10T05:53:53","guid":{"rendered":""},"modified":"2020-08-08T14:11:26","modified_gmt":"2020-08-08T21:11:26","slug":"3845","status":"publish","type":"post","link":"https:\/\/www.vernier.com\/til\/3845","title":{"rendered":"Can CO<sub>2<\/sub> gas concentrations be expressed in units of mg\/m\u00b3?"},"content":{"rendered":"<p>Yes, CO<sub>2<\/sub> gas concentration can be expressed in units of mg\/m\u00b3. However, the value is dependent upon temperature and pressure.<\/p>\n<p>At Standard Ambient Temperature and Pressure (SATP) of 25\u00b0C and 100 kPa, the conversion is:<\/p>\n<p>1 ppm CO<sub>2<\/sub> = 1.7758 mg\/m\u00b3<\/p>\n<p>Logger <i>Pro<\/i> (version 3.13 and newer) and LabQuest App (version 2.72 and newer) include this as a unit change option for the CO<sub>2<\/sub> Gas Sensor. However, note that it is only valid at SATP.<\/p>","protected":false},"excerpt":{"rendered":"<p>Yes, CO2 gas concentration can be expressed in units of mg\/m\u00b3. However, the value is dependent upon temperature and pressure. At Standard Ambient Temperature and&#8230;<\/p>\n","protected":false},"author":1073,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[],"tags":[860,6514,6515],"class_list":["post-3845","post","type-post","status-publish","format-standard","hentry","tag-co2","tag-mg-m3","tag-unit-change"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/posts\/3845","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/users\/1073"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/comments?post=3845"}],"version-history":[{"count":0,"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/posts\/3845\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/media?parent=3845"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/categories?post=3845"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/tags?post=3845"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}