{"id":2821,"date":"2022-08-30T14:29:55","date_gmt":"2022-08-30T12:29:55","guid":{"rendered":"http:\/\/aagechristensen.dk.linux204.curanetserver.dk\/products\/process-analytical-technology\/gas-analysis\/"},"modified":"2026-02-04T10:13:37","modified_gmt":"2026-02-04T09:13:37","slug":"gas-analysis","status":"publish","type":"page","link":"https:\/\/aagechristensen.dk\/en\/products\/process-analytical-technology\/gas-analysis\/","title":{"rendered":"Gas analysis"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.19.0&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#FFFFFF&#8221; custom_padding=&#8221;||4px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h1>Gas analysis O2 and CO2<\/h1>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;3_5,2_5&#8243; _builder_version=&#8221;4.19.0&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;8px|||||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;3_5&#8243; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_blurb title=&#8221;Integration with fermenters&#8221; use_icon=&#8221;on&#8221; font_icon=&#8221;&#x52;||divi||400&#8243; icon_placement=&#8221;left&#8221; content_max_width=&#8221;100%&#8221; _builder_version=&#8221;4.19.0&#8243; _module_preset=&#8221;default&#8221; header_font=&#8221;|700|||||||&#8221; header_text_color=&#8221;#058ED9&#8243; header_font_size=&#8221;20px&#8221; header_line_height=&#8221;1.6em&#8221; background_color=&#8221;#FFFFFF&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>The Tandem gas analyzer can be integrated with almost all fermenters via RS232, 4-20mA or 0-20mV output signal.<\/p>\n<p>[\/et_pb_blurb][et_pb_blurb title=&#8221;Stand alone or multiplex&#8221; use_icon=&#8221;on&#8221; font_icon=&#8221;&#x52;||divi||400&#8243; icon_placement=&#8221;left&#8221; content_max_width=&#8221;100%&#8221; _builder_version=&#8221;4.19.0&#8243; _module_preset=&#8221;default&#8221; header_font=&#8221;|700|||||||&#8221; header_text_color=&#8221;#058ED9&#8243; header_font_size=&#8221;20px&#8221; header_line_height=&#8221;1.6em&#8221; background_color=&#8221;#FFFFFF&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>The Tandem gas analyzer series consists of 2 models, PRO which can measure on 1 fermenter and Multiplex which can measure on up to 12 fermenters.<\/p>\n<p>[\/et_pb_blurb][et_pb_blurb title=&#8221;Simple CO2 and O2 measurement&#8221; use_icon=&#8221;on&#8221; font_icon=&#8221;&#x52;||divi||400&#8243; icon_placement=&#8221;left&#8221; content_max_width=&#8221;100%&#8221; _builder_version=&#8221;4.19.2&#8243; _module_preset=&#8221;default&#8221; header_font=&#8221;|700|||||||&#8221; header_text_color=&#8221;#058ED9&#8243; header_font_size=&#8221;20px&#8221; header_line_height=&#8221;1.6em&#8221; background_color=&#8221;#FFFFFF&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>The equipment makes it possible to follow the O2 and the CO2 development in the fermentation online and thus continuously to adjust the control according to how the cells are growing.<\/p>\n<p>[\/et_pb_blurb][\/et_pb_column][et_pb_column type=&#8221;2_5&#8243; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/aagechristensen.dk\/wp-content\/uploads\/Procesanalytisk-udstyr-Tandem-gasanalysator.png&#8221; title_text=&#8221;Process analytical technology &#8211; Tandem gas analyzer&#8221; _builder_version=&#8221;4.19.1&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;30px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_button button_url=&#8221;#kontakt&#8221; button_text=&#8221;Contact us&#8221; button_alignment=&#8221;center&#8221; _builder_version=&#8221;4.19.0&#8243; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_color=&#8221;#FFFFFF&#8221; button_bg_color=&#8221;#058ED9&#8243; button_border_color=&#8221;#058ED9&#8243; button_border_radius=&#8221;10px&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.19.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.19.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.19.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>H.E.L Group is a British company which manufactures the gas analyzer series Tandem. The instrument is designed to measure CO2 and O2 in the exhaust gas from fermenters. Aage Christensen has cooperated with H.E.L Group since 2008, and in this period we have integrated more than 60 gas analyzers to fermenters at different companies in Denmark.\u200b<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.17.3&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;3px|||||&#8221; background_last_edited=&#8221;off|desktop&#8221; background_mask_aspect_ratio_phone=&#8221;portrait&#8221; background_mask_size_phone=&#8221;cover&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.19.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.19.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_divider _builder_version=&#8221;4.19.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_divider][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;3_5,2_5&#8243; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;3_5&#8243; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.19.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>Tandem gas analyzer<\/h3>\n<p>A Tandem gas analyzer gives real-time, online data, which helps customers understand and control their cell culture experiments.<\/p>\n<p>The instrument is specifically designed for CO2 and O2 exhaust gas analysis from cell culture experiments and thus fits onto a wide range of systems from different manufacturers.\u200b<\/p>\n<table style=\"height: 314px; width: 104.981%; border-collapse: collapse;\" border=\"1\">\n<tbody>\n<tr style=\"height: 24px;\">\n<td style=\"width: 1.30378%; height: 24px;\">Feature<\/td>\n<td style=\"width: 18.3108%; height: 24px;\">CO2<\/td>\n<td style=\"width: 13.7188%; height: 24px;\">O2<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"width: 1.30378%; height: 48px;\">Measurement technology<\/td>\n<td style=\"width: 18.3108%; height: 48px;\">Infrared absorption<\/td>\n<td style=\"width: 13.7188%; height: 48px;\">Electrochemical<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"width: 1.30378%; height: 48px;\">Range<\/td>\n<td style=\"width: 18.3108%; height: 48px;\">0-5% ,0-10%, 0-20%<\/td>\n<td style=\"width: 13.7188%; height: 48px;\">0-30%, 0-50%, 0-100%<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 1.30378%; height: 24px;\">Resolution<\/td>\n<td style=\"width: 18.3108%; height: 24px;\">0.01%<\/td>\n<td style=\"width: 13.7188%; height: 24px;\">0.01%<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 1.30378%; height: 24px;\">Accuracy<\/td>\n<td style=\"width: 18.3108%; height: 24px;\">+\/- 2% of full scale<\/td>\n<td style=\"width: 13.7188%; height: 24px;\">+\/- 2% of full scale<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 1.30378%; height: 24px;\">Drift<\/td>\n<td style=\"width: 18.3108%; height: 24px;\">&lt;0.05% per month of full scale<\/td>\n<td style=\"width: 13.7188%; height: 24px;\">&lt;0.05% per month of full scale<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 1.30378%; height: 24px;\">Operating temperature<\/td>\n<td style=\"width: 18.3108%; height: 24px;\">0-45 \u00b0C<\/td>\n<td style=\"width: 13.7188%; height: 24px;\">0-45 \u00b0C<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 1.30378%; height: 24px;\">T90 response rate<\/td>\n<td style=\"width: 18.3108%; height: 24px;\">&lt;50 seconds<\/td>\n<td style=\"width: 13.7188%; height: 24px;\">&lt;10 seconds<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 1.30378%; height: 24px;\">Flow rate (combined)<\/td>\n<td style=\"width: 18.3108%; height: 24px;\">25-1000 ml\/min<\/td>\n<td style=\"width: 13.7188%; height: 24px;\">25-1000 ml\/min<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><a href=\"https:\/\/helgroup.com\/products\/bioreactors\/tandem-gas-analysers\/\" target=\"_blank\" rel=\"noopener\">\u200bLearn more about the \u200bTandem series here<\/a><\/strong><\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;2_5&#8243; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/aagechristensen.dk\/wp-content\/uploads\/Procesanalytisk-udstyr-Tandem-gasanalysator.png&#8221; title_text=&#8221;Process analytical technology &#8211; Tandem gas analyzer&#8221; _builder_version=&#8221;4.18.0&#8243; _module_preset=&#8221;default&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; specialty=&#8221;on&#8221; module_id=&#8221;kontakt&#8221; _builder_version=&#8221;4.19.0&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#F4EBD9&#8243; background_enable_mask_style=&#8221;on&#8221; background_mask_style=&#8221;corner-square&#8221; background_mask_color=&#8221;rgba(255,255,255,0.36)&#8221; background_mask_transform=&#8221;invert&#8221; custom_padding=&#8221;130px||130px||true|false&#8221; top_divider_style=&#8221;asymmetric&#8221; top_divider_color=&#8221;#FFFFFF&#8221; top_divider_repeat=&#8221;1x&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.17.6&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|||||||#058ED9|&#8221; text_text_color=&#8221;#0E173B&#8221; text_font_size=&#8221;18px&#8221; header_3_text_color=&#8221;#0E173B&#8221; header_3_font_size=&#8221;32px&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>Feel free to contact us \u2013 we are ready to help you with <span style=\"color: #058ed9;\">process analytical technology<\/span><\/h3>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;2_3&#8243; specialty_columns=&#8221;2&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_row_inner column_structure=&#8221;1_2,1_2&#8243; make_equal=&#8221;on&#8221; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#0E173B&#8221; custom_padding=&#8221;20px|20px|20px|20px|true|true&#8221; custom_css_main_element=&#8221;align-items: center;&#8221; border_radii=&#8221;on|20px|20px|20px|20px&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner type=&#8221;1_2&#8243; saved_specialty_column_type=&#8221;2_3&#8243; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/aagechristensen.dk\/wp-content\/uploads\/SB_1.jpg&#8221; title_text=&#8221;SB_1&#8243; _builder_version=&#8221;4.17.6&#8243; _module_preset=&#8221;default&#8221; width=&#8221;80%&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column_inner][et_pb_column_inner type=&#8221;1_2&#8243; saved_specialty_column_type=&#8221;2_3&#8243; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.17.6&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#FFFFFF&#8221; header_4_font=&#8221;|800|||||||&#8221; header_4_text_color=&#8221;#058ED9&#8243; header_4_font_size=&#8221;21px&#8221; background_layout=&#8221;dark&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h4>S\u00f8ren Bidstrup<\/h4>\n<p><strong>Managing Director and product specialist<\/strong><\/p>\n<p>Email: <a href=\"mailto:sb@aagechristensen.dk\">sb@aagechristensen.dk<\/a><\/p>\n<p>Mobile: <a href=\"tel:004540456010\">+45 40 45 60 10\u200b<\/a><\/p>\n<p>[\/et_pb_text][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner column_structure=&#8221;1_2,1_2&#8243; make_equal=&#8221;on&#8221; _builder_version=&#8221;4.18.0&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#0E173B&#8221; custom_margin=&#8221;20px||||false|false&#8221; custom_padding=&#8221;20px|20px|20px|20px|true|true&#8221; custom_css_main_element=&#8221;align-items: center;&#8221; border_radii=&#8221;on|20px|20px|20px|20px&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner type=&#8221;1_2&#8243; saved_specialty_column_type=&#8221;2_3&#8243; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/aagechristensen.dk\/wp-content\/uploads\/MSN-sort-hvid-1.png&#8221; title_text=&#8221;MSN &#8211; sort-hvid&#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; width=&#8221;63%&#8221; custom_margin=&#8221;|85px||||&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][\/et_pb_image][\/et_pb_column_inner][et_pb_column_inner type=&#8221;1_2&#8243; saved_specialty_column_type=&#8221;2_3&#8243; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.18.0&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#FFFFFF&#8221; header_4_font=&#8221;|800|||||||&#8221; header_4_text_color=&#8221;#058ED9&#8243; header_4_font_size=&#8221;21px&#8221; background_layout=&#8221;dark&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h4>Michael Siewartz Nielsen<\/h4>\n<p><strong>Product specialist<\/strong><\/p>\n<p>Email: <a href=\"mailto:msn@aagechristensen.dk\">msn@aagechristensen.dk<\/a><\/p>\n<p>Mobile: <a href=\"tel:004540372138\">+45 40 37 21 38\u200b<\/a><\/p>\n<p>[\/et_pb_text][\/et_pb_column_inner][\/et_pb_row_inner][\/et_pb_column][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gas analysis O2 and CO2The Tandem gas analyzer can be integrated with almost all fermenters via RS232, 4-20mA or 0-20mV output signal.The Tandem gas analyzer series consists of 2 models, PRO which can measure on 1 fermenter and Multiplex which can measure on up to 12 fermenters.The equipment makes it possible to follow the O2 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":2815,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-2821","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/aagechristensen.dk\/en\/wp-json\/wp\/v2\/pages\/2821","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aagechristensen.dk\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/aagechristensen.dk\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/aagechristensen.dk\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/aagechristensen.dk\/en\/wp-json\/wp\/v2\/comments?post=2821"}],"version-history":[{"count":6,"href":"https:\/\/aagechristensen.dk\/en\/wp-json\/wp\/v2\/pages\/2821\/revisions"}],"predecessor-version":[{"id":5836,"href":"https:\/\/aagechristensen.dk\/en\/wp-json\/wp\/v2\/pages\/2821\/revisions\/5836"}],"up":[{"embeddable":true,"href":"https:\/\/aagechristensen.dk\/en\/wp-json\/wp\/v2\/pages\/2815"}],"wp:attachment":[{"href":"https:\/\/aagechristensen.dk\/en\/wp-json\/wp\/v2\/media?parent=2821"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}