{"id":4432,"date":"2023-05-25T18:54:29","date_gmt":"2023-05-25T18:54:29","guid":{"rendered":"https:\/\/csiag.eu\/?p=4432"},"modified":"2023-05-25T18:58:57","modified_gmt":"2023-05-25T18:58:57","slug":"naprava-za-merjenje-emf","status":"publish","type":"post","link":"https:\/\/csiag.eu\/sl\/blog\/2023\/05\/25\/emf-messgeraet\/","title":{"rendered":"Merilnik EMF"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Vsebina<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/csiag.eu\/sl\/blog\/2023\/05\/25\/emf-messgeraet\/#Einheiten\" >Enote<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/csiag.eu\/sl\/blog\/2023\/05\/25\/emf-messgeraet\/#Sensoren\" >Senzorji<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/csiag.eu\/sl\/blog\/2023\/05\/25\/emf-messgeraet\/#Messen\" >Trgovski sejmi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/csiag.eu\/sl\/blog\/2023\/05\/25\/emf-messgeraet\/#Interpretation\" >Tolma\u010denje<\/a><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u010cas branja<\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">minute<\/span><\/span>\n<p class=\"wp-block-paragraph\">Merilnik EMF se uporablja za merjenje elektromagnetnih polj. Tak\u0161ne merilne naprave so na voljo od pribli\u017eno 150 EUR dalje, pri \u010demer zgornje meje prakti\u010dno ni.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Enostavne merilne naprave imajo vgrajene senzorje, dra\u017eji instrumenti pa imajo zunanje antenske priklju\u010dke, ki omogo\u010dajo priklju\u010ditev (usmerjenih) anten, prilagojenih posameznemu problemu. Seveda so tak\u0161ne laboratorijske merilne naprave umerjene in rezultate meritev je mogo\u010de uporabiti kot referen\u010dne vrednosti, vendar se za pribli\u017eno navedbo in razlago vsakdanjih vpra\u0161anj uporabljajo naprave, kot so npr. <a href=\"https:\/\/www.gqelectronicsllc.com\/comersus\/store\/comersus_viewItem.asp?idProduct=5678\" target=\"_blank\" rel=\"noreferrer noopener\">EMF-390<\/a> iz podjetja GQ Electronics.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Einheiten\"><\/span>Enote<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dolo\u010dene so tri razli\u010dne izmerjene vrednosti:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Elektromagnetna poljska jakost (EMF) - do 50 \u03bcT, kar ustreza 500 mG (lo\u010dljivost 0,01 \u03bcT) <\/li>\n\n\n\n<li>Elektri\u010dno polje (EF) - do 1 kV\/m (lo\u010dljivost 1 V\/m)<\/li>\n\n\n\n<li>Radijska frekvenca (RF) - od 10 MHz do 10 GHz<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Poleg prikaza zgoraj navedenih vrednosti so prikazane tudi najvi\u0161je vrednosti, serije meritev pa se v enosekundnih intervalih interno shranjujejo na kartico SD. Vgrajeni analizator spektra prikazuje porazdelitev izmerjenih vrednosti skozi \u010das in prikazuje vrsto izmerjenega sevanja, npr. telefon, WIFI, \u010de ga je mogo\u010de razlikovati, sicer se prika\u017ee \"me\u0161ano\".<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Meritev EMF je prikazana tudi \u0161tevil\u010dno in grafi\u010dno v tridimenzionalnem prostoru glede na osi X, Y in Z.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Podatke iz dnevnika lahko prenesete prek USB z brezpla\u010dno programsko opremo (Windows). Povezljivost je na voljo tudi v operacijskem sistemu Mac OS.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sensoren\"><\/span>Senzorji<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Senzorji elektromagnetnega polja so v zgornji tretjini, senzor RF je v zgornjem desnem kotu naprave, senzor EF pa je na sredini sprednje strani.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Spodnja tretjina je tako obmo\u010dje, ki slu\u017ei za dr\u017eanje naprave v roki, ne da bi prekrilo zaslon ali vplivalo na senzorje. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Messen\"><\/span>Trgovski sejmi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Meritve je treba vedno opraviti tako, da pred meritvijo v veliki meri odstranite vire motenj (npr. izklopite svoj mobilni telefon, povezave Bluetooth, elektri\u010dne tokokroge).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u010ce \u017eelite na primer ugotoviti, katere naprave v va\u0161em domu oddajajo ve\u010dji potencial sevanja, vklopite merilno napravo s pritiskom stikala za pribli\u017eno eno sekundo in po\u010dakajte, da se prika\u017eejo razli\u010dni podatki.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Graf spektralnega analizatorja omogo\u010da pregled obstoje\u010dih frekvenc in oddane mo\u010di. Posamezne izmerjene vrednosti EF, EMF in RF zagotavljajo informacije o obstoje\u010di jakosti elektri\u010dnega polja, elektromagnetni komponenti in gostoti mo\u010di na kvadratni meter.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Interpretation\"><\/span>Tolma\u010denje<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Poznavanje radijske tehnologije je koristno za razlago izmerjenih vrednosti. Tu so priporo\u010dljivi naslednji prispevki na blogu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/csiag.eu\/sl\/slabljenje-radijskih-valov-pri-sirjenju\/\" target=\"_blank\" data-type=\"post\" data-id=\"3897\" rel=\"noreferrer noopener\">\u0160irjenje in slabljenje radijskih valov<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/csiag.eu\/sl\/elektrosmog\/\" target=\"_blank\" data-type=\"post\" data-id=\"4186\" rel=\"noreferrer noopener\">Elektrosmog<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/csiag.eu\/sl\/ehs-elektrohipersenzitivnost\/\" target=\"_blank\" data-type=\"post\" data-id=\"4363\" rel=\"noreferrer noopener\">EHS - Elektroob\u010dutljivost<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u010cas branja<\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">minute<\/span><\/span>Merilnik EMF se uporablja za merjenje elektromagnetnih polj. Tak\u0161ne merilne naprave so na voljo od pribli\u017eno 150 EUR naprej, pri \u010demer zgornje meje prakti\u010dno ni. Enostavne merilne naprave imajo vgrajene senzorje, dra\u017eji instrumenti pa imajo zunanje antenske priklju\u010dke, ki omogo\u010dajo priklju\u010ditev (usmerjenih) anten, prilagojenih posameznemu problemu. Seveda so tak\u0161ne laboratorijske merilne naprave umerjene in rezultate meritev je mogo\u010de uporabiti kot referen\u010dne vrednosti, vendar...&nbsp;<a href=\"https:\/\/csiag.eu\/sl\/blog\/2023\/05\/25\/emf-messgeraet\/\" rel=\"bookmark\">Preberi ve\u010d \"<span class=\"screen-reader-text\">Merilnik EMF<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[1586,1525,1606,1302],"tags":[524,1272,1607,1611,1588,1609,1610,948,1540,1557,1384,1616,1608,1615,1613,1612,1617,1614],"class_list":["post-4432","post","type-post","status-publish","format-standard","hentry","category-elektrosensibilitaet","category-elektrosmog","category-emf","category-funktechnik","tag-bluetooth","tag-display","tag-ef","tag-elektrisches-feld","tag-emf","tag-emf-390","tag-feldstaerke","tag-handy","tag-hochfrequenz","tag-leistungsdichte","tag-messgeraet","tag-messung","tag-rf","tag-sensor","tag-spektrum-analyzer","tag-spitzenwert","tag-stoerquelle","tag-strahlung"],"modified_by":"Achim Goerner","_links":{"self":[{"href":"https:\/\/csiag.eu\/sl\/wp-json\/wp\/v2\/posts\/4432","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/csiag.eu\/sl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/csiag.eu\/sl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/csiag.eu\/sl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/csiag.eu\/sl\/wp-json\/wp\/v2\/comments?post=4432"}],"version-history":[{"count":0,"href":"https:\/\/csiag.eu\/sl\/wp-json\/wp\/v2\/posts\/4432\/revisions"}],"wp:attachment":[{"href":"https:\/\/csiag.eu\/sl\/wp-json\/wp\/v2\/media?parent=4432"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/csiag.eu\/sl\/wp-json\/wp\/v2\/categories?post=4432"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/csiag.eu\/sl\/wp-json\/wp\/v2\/tags?post=4432"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}