{"id":4691,"date":"2019-03-19T21:43:04","date_gmt":"2019-03-19T20:43:04","guid":{"rendered":"https:\/\/sysmatec.ch\/produit\/transmetteur-pour-co2-humidite-et-temperature-ee80\/"},"modified":"2022-02-12T10:02:52","modified_gmt":"2022-02-12T09:02:52","slug":"transmitter-for-co2-relative-humidity-and-temperature-ee80","status":"publish","type":"product","link":"https:\/\/sysmatec.ch\/en\/product\/transmitter-for-co2-relative-humidity-and-temperature-ee80\/","title":{"rendered":"Transmitter for CO2, Relative Humidity and Temperature EE80"},"content":{"rendered":"<p>EE80 series set new standards in CO2 measurements for HVAC (Heating, Ventilation and Air-Conditioning). The transmitters resp. switches combine CO2, relative humidity (RH) and temperature (T) measurement in one modern and user-friendly housing. The basic EE80 version for CO2 and T can be easily extended with a RH plug-in module. The CO2 measerument is based on the infrared principle. A patented autocalibration procedure compensates for the aging of the infrared source and ensures outstanding long term stability. EE80 provides analogue outputs (in V or mA). The optional display indicates sequentially the actual measuring data. As one more option a switching output with adjustable switching point and hysteresis is available.<\/p>\n<ul>\n<li type=\"disc\">CO2 Measurement principle: Non-Dispersive Infrared Technology (NDIR)<\/li>\n<li type=\"disc\">CO2 working range: 0 to 2000 or 0 to 5000ppm<\/li>\n<li type=\"disc\">CO2 accuracy at 25\u00b0C and 1013 mbar, from 0 to 2000 ppm: &lt; \u00b1 (50ppm +2% of measuring value), from 0 to 5000ppm: &lt; \u00b1 (50ppm +3% of measuring value)<\/li>\n<li type=\"disc\">CO2 response time: t63 &lt; 195s<\/li>\n<li type=\"disc\">CO2 Temperature dependence: typ. 2ppm CO2\/\u00b0C<\/li>\n<li type=\"disc\">CO2 long term stability: typ. 20ppm \/ year<\/li>\n<li type=\"disc\">CO2 sample rate approx. 15s<\/li>\n<li type=\"disc\">Temperature Accuracy at 20\u00b0C: \u00b10.3\u00b0C, for the version with current output 4 &#8211; 20mA: \u00b10.7\u00b0C<\/li>\n<li type=\"disc\">Relative humidity measurement principle: capacitive<\/li>\n<li type=\"disc\">Working range: 10 to 90% RH<\/li>\n<li type=\"disc\">Accuracy at 20\u00b0C: \u00b13% RH (30 to 70% RH), \u00b15% (10 to 90% RH)<\/li>\n<li type=\"disc\">Analogue Output: 0 to 2000 \/ 5000 ppm: 0 &#8211; 5V, 0 to 100% RH \/ 0 to 50\u00b0C: 0 &#8211; 10V,4 &#8211; 20mA RL &lt; 500 Ohm<\/li>\n<li type=\"disc\">Switching Output: ax. switching voltage 50V AC \/ 60V DC, max. switching load 0.7A at 50V AC 1A at 24V DC, Min. switching load 1mA at 5V DC, Contact material Ag+Au clad<\/li>\n<li type=\"disc\">Supply voltage 24V AC \u00b120% 15 &#8211; 35V DC<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Transmitter for CO2, Relative Humidity and Temperature<\/p>\n","protected":false},"featured_media":4689,"template":"","meta":{"_crdt_document":""},"product_brand":[],"product_cat":[184,373],"product_tag":[],"class_list":{"0":"post-4691","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-analyzer","7":"product_cat-gas","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>Transmitter for CO2, Relative Humidity and Temperature EE80 - Sysmatec<\/title>\n<meta name=\"description\" content=\"CO2 display with optional analog output. 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Non-dispersive infrared technology (NDIR).\" \/>\n<meta property=\"og:url\" content=\"https:\/\/sysmatec.ch\/en\/produit\/transmitter-for-co2-relative-humidity-and-temperature-ee80\/\" \/>\n<meta property=\"og:site_name\" content=\"Sysmatec\" \/>\n<meta property=\"article:modified_time\" content=\"2022-02-12T09:02:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/sysmatec.ch\/wp-content\/uploads\/2019\/03\/Detecteur_EEEE80.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"181\" \/>\n\t<meta property=\"og:image:height\" content=\"136\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/sysmatec.ch\\\/en\\\/produit\\\/transmitter-for-co2-relative-humidity-and-temperature-ee80\\\/\",\"url\":\"https:\\\/\\\/sysmatec.ch\\\/en\\\/produit\\\/transmitter-for-co2-relative-humidity-and-temperature-ee80\\\/\",\"name\":\"Transmitter for CO2, Relative Humidity and Temperature EE80 - Sysmatec\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/sysmatec.ch\\\/de\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/sysmatec.ch\\\/en\\\/produit\\\/transmitter-for-co2-relative-humidity-and-temperature-ee80\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/sysmatec.ch\\\/en\\\/produit\\\/transmitter-for-co2-relative-humidity-and-temperature-ee80\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/sysmatec.ch\\\/wp-content\\\/uploads\\\/2019\\\/03\\\/Detecteur_EEEE80.jpg\",\"datePublished\":\"2019-03-19T20:43:04+00:00\",\"dateModified\":\"2022-02-12T09:02:52+00:00\",\"description\":\"CO2 display with optional analog output. 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