{"id":4977,"date":"2026-04-15T13:23:18","date_gmt":"2026-04-15T11:23:18","guid":{"rendered":"https:\/\/summit.dk\/vare\/wind-transmitter-first-class\/"},"modified":"2026-04-15T13:23:18","modified_gmt":"2026-04-15T11:23:18","slug":"wind-transmitter-first-class","status":"publish","type":"product","link":"https:\/\/summit.dk\/en\/vare\/wind-transmitter-first-class\/","title":{"rendered":"Wind Transmitter &#8220;First Class&#8221;"},"content":{"rendered":"<p>Wind \u2013 First class<\/p>\n<p>The First Class anemometer is designed to measure wind speed within meteorology and environmental measurement technology.<\/p>\n<p>The anemometer meets all requirements of IEC 61400-12-1 (2005-12) for an instrument in accuracy class 0.5.<\/p>\n<ul>\n<li>Specification<br \/>\nPart number: 4.3351.00.xxx<br \/>\nWind speed Measuring range 0 &#8230; 75 m\/s<br \/>\nAccuracy &lt; 1 % of meas. value ( 0.3 &#8230; 50 m\/s ) or &lt; \u00b10.2 m\/s<br \/>\nLinearity r &gt; 0.99999 ( 4 &#8230; 20 m\/s )<br \/>\nDelay distance &lt; 3 m ( aac. to ASTM D 5096-96 )<br \/>\nData output digital<br \/>\nFrequency 1082 Hz at 50 m\/s<br \/>\nOperating voltage<br \/>\nElectronic 15 &#8230; 24 V DC<br \/>\nHeating 24 V AC\/DC, max 25 W<\/li>\n<li>General<br \/>\nAmbient temp. -50 &#8230; +80 \u00b0C<br \/>\nElectr. connection 8 pol. plug connection<br \/>\nMounting onto mast tube \u00d8 1&#8220;<br \/>\nProtection IP 55<br \/>\nSurvival speed 80 m\/s ( min. 30 minutes )<br \/>\nWeight 0.5 kg<br \/>\nFixing boring \u00d8 35 x 25 mm<br \/>\nMatirial housing aluminium, anodised<br \/>\nMaterial cup star carbon-fiber glass reinforced<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Wind \u2013 First class The First Class anemometer is designed to measure wind speed within meteorology and environmental measurement technology. The anemometer meets all requirements of IEC 61400-12-1 (2005-12) for&#8230;<\/p>\n","protected":false},"featured_media":3096,"template":"","meta":{"_acf_changed":false,"_nectar_blocks_hide_post_title":false,"_nectar_blocks_transparent_header_effect":false,"_nectar_blocks_transparent_header_effect_color":"light","_nectar_blocks_header_animation":false,"_nectar_blocks_header_animation_delay":0,"_nectar_blocks_header_animation_effect":"fade","_nectar_blocks_page_css":"","_nectar_blocks_page_js":""},"brancher":[444,445,446,598],"leverandorer":[407],"produkt_kategorier":[418,644],"produktomraader":[],"product_brand":[],"product_cat":[684],"product_tag":[],"class_list":{"0":"post-4977","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"brancher-industri-en","7":"brancher-marine-en","8":"brancher-offshore-en","9":"brancher-ventilation-en","10":"leverandorer-thies-clima-en","11":"produkt_kategorier-weather-stations","12":"produkt_kategorier-anemometer","13":"product_cat-ukategoriseret","15":"first","16":"instock","17":"shipping-taxable","18":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/summit.dk\/en\/wp-json\/wp\/v2\/product\/4977","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/summit.dk\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/summit.dk\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/summit.dk\/en\/wp-json\/wp\/v2\/media\/3096"}],"wp:attachment":[{"href":"https:\/\/summit.dk\/en\/wp-json\/wp\/v2\/media?parent=4977"}],"wp:term":[{"taxonomy":"brancher","embeddable":true,"href":"https:\/\/summit.dk\/en\/wp-json\/wp\/v2\/brancher?post=4977"},{"taxonomy":"leverandorer","embeddable":true,"href":"https:\/\/summit.dk\/en\/wp-json\/wp\/v2\/leverandorer?post=4977"},{"taxonomy":"produkt_kategorier","embeddable":true,"href":"https:\/\/summit.dk\/en\/wp-json\/wp\/v2\/produkt_kategorier?post=4977"},{"taxonomy":"produktomraader","embeddable":true,"href":"https:\/\/summit.dk\/en\/wp-json\/wp\/v2\/produktomraader?post=4977"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/summit.dk\/en\/wp-json\/wp\/v2\/product_brand?post=4977"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/summit.dk\/en\/wp-json\/wp\/v2\/product_cat?post=4977"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/summit.dk\/en\/wp-json\/wp\/v2\/product_tag?post=4977"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}