{"id":31070,"date":"2026-01-10T14:37:49","date_gmt":"2026-01-10T13:37:49","guid":{"rendered":"https:\/\/sysmatec.ch\/?post_type=product&#038;p=31070"},"modified":"2026-01-10T15:49:58","modified_gmt":"2026-01-10T14:49:58","slug":"gas-flow-controller-massflow-touch","status":"publish","type":"product","link":"https:\/\/sysmatec.ch\/en\/product\/gas-flow-controller-massflow-touch\/","title":{"rendered":"Gas flow controller MASSFLOW touch"},"content":{"rendered":"<p>This gas flow regulator was developed for laboratory bioreactors and fermenters. For example, it would allow pH regulation with CO2 in cell cultures. It is often used in cascade control systems. It is easy to use; a touch screen display allows for complete parameter settings. It can also be used independently for other applications.<\/p>\n<p>A laminar mass flow sensor ensures precise measurement with minimal pressure drop. The gas flow is regulated by LAMBDA&#8217;s proprietary, microprocessor-controlled proportional needle valve.<\/p>\n<h2>Applications<\/h2>\n<ul>\n<li>pH control in cell cultures with CO2<\/li>\n<li>O\u2082-enrichment and pO\u2082 regulation<\/li>\n<li>gas station for cell cultures , combining several MASSFLOW touch units to mix gases such as\u00a0N\u2082, Air, O\u2082, and CO\u2082\u00a0with precision \u2013 ideal for creating defined gas compositions or adjusting specific concentrations.<\/li>\n<\/ul>\n<h2>Specifications<\/h2>\n<table id=\"tablepress-62\" class=\"tablepress tablepress-id-62 tbody-has-connected-cells\">\n<thead>\n<tr class=\"row-1\">\n<th class=\"column-1\"><strong>Model<\/strong><\/th>\n<th class=\"column-2\"><strong>MASSFLOW 500<\/strong><\/th>\n<th class=\"column-3\"><strong>MASSFLOW 5000<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-3\">\n<td class=\"column-1\">Accuracy<\/td>\n<td class=\"column-2\">\u00b1 (1.5% + 0.0025 l\/min)<\/td>\n<td class=\"column-3\">\u00b1 (1.5% + 0.010 l\/min)<\/td>\n<\/tr>\n<tr class=\"row-4\">\n<td class=\"column-1\">Flow rate<\/td>\n<td class=\"column-2\">0.000\u20130.500 l\/min<\/td>\n<td class=\"column-3\">0.000\u20135.000 l\/min<\/td>\n<\/tr>\n<tr class=\"row-5\">\n<td class=\"column-1\"><\/td>\n<td class=\"column-2\" colspan=\"2\">with step 0.1, 0.01, 0.001 (adjustable)<\/td>\n<\/tr>\n<tr class=\"row-6\">\n<td class=\"column-1\">Operating pressure<\/td>\n<td class=\"column-2\" colspan=\"2\">0.5\u20132 bar<\/td>\n<\/tr>\n<tr class=\"row-7\">\n<td class=\"column-1\">Sensor factory calibration<\/td>\n<td class=\"column-2\" colspan=\"2\">Air<\/td>\n<\/tr>\n<tr class=\"row-8\">\n<td class=\"column-1\">Maximum flow rate<\/td>\n<td class=\"column-2\" colspan=\"2\">5.5 l\/min<\/td>\n<\/tr>\n<tr class=\"row-9\">\n<td class=\"column-1\">Sensor pressure loss<\/td>\n<td class=\"column-2\" colspan=\"2\">30 Pa (typically)<\/td>\n<\/tr>\n<tr class=\"row-10\">\n<td class=\"column-1\">Sensor maximum overflow<\/td>\n<td class=\"column-2\">10 l\/min<\/td>\n<td class=\"column-3\">200 l\/min<\/td>\n<\/tr>\n<tr class=\"row-11\">\n<td class=\"column-1\">Sensor maximum flow change<\/td>\n<td class=\"column-2\">1.5 l\/sec<\/td>\n<td class=\"column-3\">30 l\/sec<\/td>\n<\/tr>\n<tr class=\"row-12\">\n<td class=\"column-1\">Regulation<\/td>\n<td class=\"column-2\" colspan=\"2\">proportional needle valve controlled by microprocessor<\/td>\n<\/tr>\n<tr class=\"row-13\">\n<td class=\"column-1\">Interface<\/td>\n<td class=\"column-2\" colspan=\"2\">USB 1.1\/2.0 &amp; REMOTE (CAN BUS), remote connector with RS485, digital input (start-stop orprgrma start-stop), analog input for setpoint 0-2 to 10 V or (0-4 to 20 mA with 250 ohm resitance)<\/td>\n<\/tr>\n<tr class=\"row-14\">\n<td class=\"column-1\">Display<\/td>\n<td class=\"column-2\" colspan=\"2\">3.5\u201d TFT IPS with 320 x 240 pixels resolution<br \/>\nViewing angles \u00b1 70\u00b0<\/td>\n<\/tr>\n<tr class=\"row-15\">\n<td class=\"column-1\">Conformity<\/td>\n<td class=\"column-2\" colspan=\"2\">DIRECTIVE 2014\/35\/EU<br \/>\nDIRECTIVE 2014\/30\/EU<\/td>\n<\/tr>\n<tr class=\"row-16\">\n<td class=\"column-1\">Technical Standards<\/td>\n<td class=\"column-2\" colspan=\"2\">EN 61000-6-1, EN-61000-6-4,<br \/>\nEN 61010-1:2010\/A1:2019\/AC:2019-04<br \/>\nEN 61326-1:2013<\/td>\n<\/tr>\n<tr class=\"row-17\">\n<td class=\"column-1\">Dimensions (W x H x D)<\/td>\n<td class=\"column-2\" colspan=\"2\">104.4 mm x 94.7 mm x 199 mm<\/td>\n<\/tr>\n<tr class=\"row-18\">\n<td class=\"column-1\">Weight<\/td>\n<td class=\"column-2\" colspan=\"2\">&lt; 1 kg<\/td>\n<\/tr>\n<tr class=\"row-19\">\n<td class=\"column-1\">Operating temperature<\/td>\n<td class=\"column-2\" colspan=\"2\">0\u201340 \u2070C<\/td>\n<\/tr>\n<tr class=\"row-20\">\n<td class=\"column-1\">Operating humidity<\/td>\n<td class=\"column-2\" colspan=\"2\">0\u201390%, no icing or condensation<\/td>\n<\/tr>\n<tr class=\"row-21\">\n<td class=\"column-1\">Power supply<\/td>\n<td class=\"column-2\" colspan=\"2\">Plug-in power adapter 90\u2013240V AC 50\/60 Hz<br \/>\n12V \/ 2.5A 30W barrel jack 5.5\/2.1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Flow controler and flow meter for gases.<\/p>\n","protected":false},"featured_media":31074,"template":"","meta":{"_crdt_document":""},"product_brand":[],"product_cat":[190,308],"product_tag":[],"class_list":{"0":"post-31070","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-automation-en","7":"product_cat-controller","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Gas flow controller MASSFLOW touch - Sysmatec<\/title>\n<meta name=\"description\" content=\"Gas flow controller. 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