{"id":12256,"date":"2026-07-10T03:52:06","date_gmt":"2026-07-10T03:52:06","guid":{"rendered":"https:\/\/www.hangzhiprecision.com\/?p=12256"},"modified":"2026-07-10T03:52:08","modified_gmt":"2026-07-10T03:52:08","slug":"high-precision-current-sensor-manufacturers","status":"publish","type":"post","link":"https:\/\/www.hangzhiprecision.com\/cs\/blog\/high-precision-current-sensor-manufacturers\/","title":{"rendered":"Nejlep\u0161\u00ed v\u00fdrobci vysoce p\u0159esn\u00fdch proudov\u00fdch senzor\u016f v roce 2026"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"12256\" class=\"elementor elementor-12256\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-11edce2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"11edce2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f77beb8\" data-id=\"f77beb8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-faf4153 elementor-widget elementor-widget-image\" data-id=\"faf4153\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2026\/07\/products001.jpg\" class=\"attachment-large size-large wp-image-12272\" alt=\"hangzhi products\" srcset=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2026\/07\/products001.jpg 1000w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2026\/07\/products001-300x225.jpg 300w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2026\/07\/products001-768x576.jpg 768w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2026\/07\/products001-16x12.jpg 16w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-347914d elementor-widget elementor-widget-text-editor\" data-id=\"347914d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Za ka\u017ed\u00fdm spolehliv\u00fdm nap\u00e1jec\u00edm syst\u00e9mem stoj\u00ed <a href=\"https:\/\/www.hangzhiprecision.com\/cs\/\"><u>proudov\u00fd senzor<\/u><\/a>\u00a0, kter\u00fd pracuje p\u0159esn\u011b podle specifikac\u00ed \u2013 ale kdy\u017e des\u00edtky v\u00fdrobc\u016f tvrd\u00ed, \u017ee maj\u00ed \u0161pi\u010dkovou p\u0159esnost, je t\u011b\u017e\u0161\u00ed, ne\u017e to vypad\u00e1, v\u011bd\u011bt, komu d\u016fv\u011b\u0159ovat. \u0160patn\u00e1 volba m\u016f\u017ee v\u00e9st k n\u00e1kladn\u00fdm cykl\u016fm rekalibrace, ne\u00fasp\u011b\u0161n\u00fdm certifikac\u00edm nebo, h\u016f\u0159e, k neodhalen\u00fdm chyb\u00e1m m\u011b\u0159en\u00ed v ter\u00e9nu.<\/p><p>Tento \u010dl\u00e1nek rozeb\u00edr\u00e1 kl\u00ed\u010dov\u00e9 v\u00fdkonnostn\u00ed metriky, kter\u00e9 odli\u0161uj\u00ed dobr\u00e9 senzory od skv\u011bl\u00fdch, \u0159ad\u00ed nejlep\u0161\u00ed sou\u010dasn\u00e9 v\u00fdrobce senzor\u016f, kter\u00e9 stoj\u00ed za pozornost v roce 2026, a poskytuje p\u0159\u00edm\u00e9 srovn\u00e1n\u00ed, kter\u00e9 pom\u00e1h\u00e1 in\u017een\u00fdr\u016fm p\u0159i\u0159adit spr\u00e1vn\u00e9ho v\u00fdrobce k jejich konkr\u00e9tn\u00ed aplikaci.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-fb9c274 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fb9c274\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-ed9ee5a\" data-id=\"ed9ee5a\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9204650 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"9204650\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Jak efektivn\u011b vyhodnotit proudov\u00fd senzor?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-f9b4b70\" data-id=\"f9b4b70\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-639d518 elementor-widget elementor-widget-text-editor\" data-id=\"639d518\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Mezi prim\u00e1rn\u00ed v\u00fdb\u011brov\u00e1 krit\u00e9ria pro <a href=\"https:\/\/www.hangzhiprecision.com\/cs\/products\/vysoce-presny-proudovy-prevodnik\/\"><u>vysoce p\u0159esn\u00fdch proudov\u00fdch sn\u00edma\u010d\u016f<\/u><\/a> pat\u0159\u00ed t\u0159\u00edda p\u0159esnosti (m\u011b\u0159en\u00e1 v ppm), teplotn\u00ed drift, linearita, \u0161\u00ed\u0159ka p\u00e1sma, typ v\u00fdstupu a certifikace shody. Obecn\u011b plat\u00ed, \u017ee vy\u0161\u0161\u00ed t\u0159\u00edda p\u0159esnosti (ud\u00e1van\u00e1 ni\u017e\u0161\u00ed hodnotou ppm) zaji\u0161\u0165uje p\u0159esn\u011bj\u0161\u00ed m\u011b\u0159en\u00ed. Teplotn\u00ed drift ur\u010duje stabilitu senzoru v r\u016fzn\u00fdch tepeln\u00fdch prost\u0159ed\u00edch, zat\u00edmco linearita p\u0159\u00edmo ovliv\u0148uje konzistenci m\u011b\u0159en\u00ed.<\/p><p>\u0160\u00ed\u0159ka p\u00e1sma definuje frekven\u010dn\u00ed rozsah sign\u00e1l\u016f, kter\u00e9 lze m\u011b\u0159it, a typ v\u00fdstupu mus\u00ed b\u00fdt kompatibiln\u00ed s architekturou c\u00edlov\u00e9ho syst\u00e9mu. V neposledn\u00ed \u0159ad\u011b jsou mezin\u00e1rodn\u00ed certifikace z\u00e1sadn\u00ed pro spolehlivost produktu a soulad s p\u0159edpisy na trz\u00edch. D\u016fkladn\u00e9 vyhodnocen\u00ed t\u011bchto metrik zaji\u0161\u0165uje, \u017ee vybran\u00fd senzor pln\u011b odpov\u00edd\u00e1 po\u017eadavk\u016fm praktick\u00e9 aplikace.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-5f35f66 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5f35f66\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-4e1ff9c\" data-id=\"4e1ff9c\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4e3bbb4 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"4e3bbb4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Kter\u00e9 v\u00fdrobce proudov\u00fdch senzor\u016f stoj\u00ed v roce 2026 za zv\u00e1\u017een\u00ed?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-8066070\" data-id=\"8066070\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-d1b303e elementor-widget elementor-widget-text-editor\" data-id=\"d1b303e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Abychom v\u00e1m poskytli jasn\u011bj\u0161\u00ed p\u0159edstavu o tom, co je k dispozici, tento \u010dl\u00e1nek porovnal vysoce p\u0159esn\u00e9 \u0159ady n\u011bkolika p\u0159edn\u00edch v\u00fdrobc\u016f \u2013 s jejich kl\u00ed\u010dov\u00fdmi technick\u00fdmi parametry shrnut\u00fdmi v tabulce n\u00ed\u017ee.<\/p><table><tbody><tr><td><b>Manufacturer<\/b><\/td><td><b>Headquarters<\/b><\/td><td><b>Core Technology<\/b><\/td><td><b>Typical<br \/>Aktu\u00e1ln\u00ed rozsah<\/b><\/td><td><b>Best Accuracy<\/b><\/td><\/tr><tr><td><b>Hangzhi<\/b><\/td><td>Shenzhen, China<\/td><td>Multi-point Fluxgate<\/td><td>0-30,000A<\/td><td>\u00darove\u0148 ppm<\/td><\/tr><tr><td><b>LEM<\/b><\/td><td>Geneva, Switzerland<\/td><td>Fluxgate, Hall Effect,<br \/>Rogowski, etc.<\/td><td>0-24,000A<\/td><td>\u00darove\u0148 ppm<\/td><\/tr><tr><td><b>Danisense<\/b><\/td><td>Denmark<\/td><td>Closed-loop Fluxgate<\/td><td>50A -11,000 A<\/td><td>\u00darove\u0148 ppm<\/td><\/tr><tr><td><b>Allegro<br \/>MicroSystems<\/b><\/td><td>Manchester, USA<\/td><td>Hall Effect, TMR<\/td><td>0-1000 A+<\/td><td>Approx.0.5%-1%<\/td><\/tr><tr><td><b>Infineon<\/b><\/td><td>Germany<\/td><td>Hall Effect, TMR<\/td><td>Up to several kA<\/td><td>Approx.0.5%(Hall)<\/td><\/tr><tr><td><b>Dewesoft<\/b><\/td><td>Trbovlje, Slovenia<\/td><td>Fluxgate (CCVR),<br \/>Rogowski Coil<\/td><td>0-30,000 A<\/td><td>Approx.0.03%<\/td><\/tr><tr><td><b>Tamura<\/b><\/td><td>Tokyo, Japan<\/td><td>Fluxgate, Hall Effect<\/td><td>High-voltage DC<\/td><td>Approx. 10 ppm<br \/>(Select models)<\/td><\/tr><tr><td><b>Yokogawa<\/b><\/td><td>Musashino, Japan<\/td><td>Shunt + External Sensor<br \/>Input<\/td><td>System-level:<br \/>0.01%<\/td><td>0.01%System<br \/>P\u0159esnost<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-a0b44db elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a0b44db\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-e8ce75f\" data-id=\"e8ce75f\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-13f5efd elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"13f5efd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Profily v\u00fdrobc\u016f, kter\u00e9 chcete zn\u00e1t<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-e0b7719\" data-id=\"e0b7719\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-7cdb4ab elementor-widget elementor-widget-text-editor\" data-id=\"7cdb4ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Chcete v\u011bd\u011bt v\u00edce informac\u00ed? Samoz\u0159ejm\u011b, tito v\u00fdrobci stoj\u00ed za hlub\u0161\u00ed prozkoum\u00e1n\u00ed. Po p\u0159e\u010dten\u00ed t\u011bchto profil\u016f uvid\u00edte jasn\u011bji.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-86e8397 elementor-widget elementor-widget-heading\" data-id=\"86e8397\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Hangzhi<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bc5ca5a elementor-widget elementor-widget-text-editor\" data-id=\"bc5ca5a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Spole\u010dnost Hangzhi je v\u00fdrobce s certifikac\u00ed ISO9001 a IATF16949, specializuj\u00edc\u00ed se na vysoce p\u0159esn\u00e9 sn\u00edma\u010de proudu a nap\u011bt\u00ed, elektrick\u00e9 m\u011b\u0159ic\u00ed p\u0159\u00edstroje a souvisej\u00edc\u00ed \u0159e\u0161en\u00ed. Jej\u00ed produkty slou\u017e\u00ed v r\u016fzn\u00fdch odv\u011btv\u00edch, v\u010detn\u011b elektrotechnick\u00e9ho pr\u016fmyslu, metrologie, zdravotnick\u00fdch za\u0159\u00edzen\u00ed (nap\u0159. MRI), \u017eeleznic, satelit\u016f, vod\u00edkov\u00fdch urychlova\u010d\u016f, p\u0159enosu energie, v\u011bdeck\u00e9ho v\u00fdzkumu, testov\u00e1n\u00ed motorov\u00fdch pohon\u016f, syst\u00e9m\u016f spr\u00e1vy bateri\u00ed (BMS) a fotovoltaick\u00fdch st\u0159\u00edda\u010d\u016f.<\/p><p>Spole\u010dnost se zam\u011b\u0159uje na technologii v\u00edcebodov\u00e9ho sn\u00edm\u00e1n\u00ed proudu pomoc\u00ed fluxgate, zejm\u00e9na pro vysokoproud\u00e9 aplikace, s produktov\u00fdmi \u0159adami pokr\u00fdvaj\u00edc\u00edmi od 0 A do 30 000 A. Kl\u00ed\u010dov\u00e9 \u0159ady jako AIT, IIT a DIT jsou \u0161iroce pou\u017e\u00edv\u00e1ny ve zdravotnick\u00e9m vybaven\u00ed, anal\u00fdze v\u00fdkonu, elektrick\u00e9 kalibraci a m\u011b\u0159en\u00ed.<\/p><p>Sou\u010dasn\u00e9 m\u011bni\u010de proudu spole\u010dnosti Hangzhi vyu\u017e\u00edvaj\u00ed pro detekci proudu zp\u011btnovazebn\u00ed \u0159\u00edzen\u00ed zalo\u017een\u00e9 na fluxgate, co\u017e poskytuje vysokou p\u0159esnost, \u0161irokou \u0161\u00ed\u0159ku p\u00e1sma, n\u00edzk\u00fd nulov\u00fd drift, n\u00edzk\u00fd teplotn\u00ed drift a vysokou stabilitu. D\u00edky v\u00edcebodov\u00e9mu nulov\u00e9mu fluxgate a \u0159\u00edzen\u00ed buzen\u00ed v uzav\u0159en\u00e9 smy\u010dce dosahuj\u00ed produkty v\u00fdjime\u010dn\u00e9 linearity a stability s maxim\u00e1ln\u00ed p\u0159esnost\u00ed 10 ppm \u2013 co\u017e je \u010din\u00ed ide\u00e1ln\u00edmi pro n\u00e1ro\u010dn\u00e9 v\u00fdzkumn\u00e9 a kalibra\u010dn\u00ed laborato\u0159e, a to za konkurenceschopnou cenu.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8dc7854 elementor-widget elementor-widget-heading\" data-id=\"8dc7854\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">LEM<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-23155a7 elementor-widget elementor-widget-text-editor\" data-id=\"23155a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Jako zaveden\u00fd \u0161v\u00fdcarsk\u00fd pr\u016fkopn\u00edk v oblasti sn\u00edm\u00e1n\u00ed proudu nab\u00edz\u00ed LEM rozmanit\u00e9 portfolio zahrnuj\u00edc\u00ed technologie Fluxgate, Hall\u016fv jev a Rogowski, s m\u011b\u0159ic\u00edmi rozsahy od zlomk\u016f amp\u00e9ru po des\u00edtky tis\u00edc amp\u00e9r\u016f a p\u0159esnost\u00ed na \u00farovni ppm. Spol\u00e9h\u00e1 p\u0159ev\u00e1\u017en\u011b na osv\u011bd\u010denou technologii Hallova jevu pro \u0161irok\u00e9 pr\u016fmyslov\u00e9, automobilov\u00e9 a aplikace v oblasti obnoviteln\u00fdch zdroj\u016f energie. Podlo\u017eeny \u010detn\u00fdmi mezin\u00e1rodn\u00edmi certifikacemi jsou produkty LEM vysoce cen\u011bny pro svou spolehlivost v ter\u00e9nu.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-012f0be elementor-widget elementor-widget-heading\" data-id=\"012f0be\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Danisense<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e81d8b elementor-widget elementor-widget-text-editor\" data-id=\"3e81d8b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Spole\u010dnost Danisense, zalo\u017een\u00e1 d\u00e1nsk\u00fdmi in\u017een\u00fdry, se zam\u011b\u0159uje v\u00fdhradn\u011b na technologii Fluxgate s uzav\u0159enou smy\u010dkou. Jej\u00ed senzory pokr\u00fdvaj\u00ed rozsah proudu od 50 A do 11 000 A. Produkty Danisense, c\u00edlen\u00e9 na sc\u00e9n\u00e1\u0159e s ultra vysokou p\u0159esnost\u00ed, jsou \u010dasto navrhov\u00e1ny do v\u011bdeck\u00e9ho v\u00fdzkumn\u00e9ho a leteck\u00e9ho testovac\u00edho za\u0159\u00edzen\u00ed. A\u010dkoli jsou um\u00edst\u011bny v pr\u00e9miov\u00e9 cenov\u00e9 hladin\u011b, jsou ide\u00e1ln\u00ed pro projekty s vysokou p\u0159esnost\u00ed a n\u00edzkou citlivost\u00ed na n\u00e1klady.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e59fd3b elementor-widget elementor-widget-heading\" data-id=\"e59fd3b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Allegro Micro Systems<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4669864 elementor-widget elementor-widget-text-editor\" data-id=\"4669864\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Spole\u010dnost Allegro poskytuje \u010dipov\u00e9 proudov\u00e9 senzory vyu\u017e\u00edvaj\u00edc\u00ed technologie Hallova jevu a TMR, typicky optimalizovan\u00e9 pro proudov\u00e9 rozsahy pod 1000 A s p\u0159esnost\u00ed kolem 0,5 %\u20131 %. D\u00edky sv\u00e9 n\u00e1kladov\u00e9 efektivit\u011b a kompaktn\u00edmu pouzdru jsou senzory Allegro \u0161iroce pou\u017e\u00edv\u00e1ny v automobilov\u00e9 elektronice a spot\u0159ebn\u00edch v\u00fdrobc\u00edch, i kdy\u017e nejsou prim\u00e1rn\u00ed volbou pro aplikace s ultra vysokou p\u0159esnost\u00ed (\u00farove\u0148 ppm).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a0df8dc elementor-widget elementor-widget-heading\" data-id=\"a0df8dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Infineon Technologies<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-daacc15 elementor-widget elementor-widget-text-editor\" data-id=\"daacc15\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u0158ada XENSIV\u2122 od Infineonu vyu\u017e\u00edv\u00e1 technologie Hallova jevu a TMR, co\u017e ji \u010din\u00ed velmi vhodnou pro automobilov\u00e9 trak\u010dn\u00ed a motorov\u00e9 \u0159\u00eddic\u00ed aplikace. Schopn\u00e9 zpracov\u00e1vat rozsahy a\u017e n\u011bkolik kiloamp\u00e9r\u016f s p\u0159esnost\u00ed kolem 0,5 %, nab\u00edzej\u00ed m\u00edrn\u00e9 ceny a vysokou integraci, co\u017e je dob\u0159e pou\u017eiteln\u00e9 pro b\u011b\u017en\u00e9 pr\u016fmyslov\u00e9 a automobilov\u00e9 p\u0159\u00edpady. Pro v\u011bdeck\u00e1 m\u011b\u0159en\u00ed s ultra vysokou p\u0159esnost\u00ed z\u016fst\u00e1vaj\u00ed preferov\u00e1ny alternativy Fluxgate.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e664253 elementor-widget elementor-widget-heading\" data-id=\"e664253\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Dewesoft<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9e187cd elementor-widget elementor-widget-text-editor\" data-id=\"9e187cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Spole\u010dnost Dewesoft poskytuje komplexn\u00ed m\u011b\u0159ic\u00ed \u0159e\u0161en\u00ed s \u0159adou proudov\u00fdch senzor\u016f zahrnuj\u00edc\u00ed technologie nulov\u00e9ho toku (CCVR) a Rogowsk\u00e9ho c\u00edvky. Pokr\u00fdvaj\u00ed \u0161irok\u00fd rozsah od mA do 30 000 A s nejvy\u0161\u0161\u00ed p\u0159esnost\u00ed asi 0,03 %, a spole\u010dnost pevn\u011b integruje sv\u016fj hardware s vlastn\u00edm softwarem. \u010casto nasazov\u00e1na ve v\u00fdzkumu a v\u00fdvoji a na zku\u0161ebn\u00edch stolic\u00edch, spo\u010d\u00edv\u00e1 v\u00fdrazn\u00e1 v\u00fdhoda Dewesoftu v jeho bezprobl\u00e9mov\u00e9 kompatibilit\u011b syst\u00e9mu a zefektivn\u011bn\u00e9m sb\u011bru dat.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ed5728e elementor-widget elementor-widget-heading\" data-id=\"ed5728e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Tamura Corporation<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87fb240 elementor-widget elementor-widget-text-editor\" data-id=\"87fb240\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Tamura specializes in current sensors for high-voltage DC (HVDC) and niche industrial applications. As a long-standing manufacturer, its product lines cover both fluxgate\u00a0and Hall-effect\u00a0sensors, with certain HVDC models reaching an accuracy of approximately 10\u00a0ppm. Offering a stable supply chain in the Asia-Pacific market, Tamura stands out as a reliable legacy vendor.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e7139a2 elementor-widget elementor-widget-heading\" data-id=\"e7139a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Yokogawa Electric<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f51e70 elementor-widget elementor-widget-text-editor\" data-id=\"0f51e70\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Renowned for its test and measurement instrumentation, Yokogawa provides system-level current measurement solutions rather than standalone components. By pairing specialized shunts with external sensor modules, it achieves a system-level accuracy of 0.01%. Because this approach\u00a0involves\u00a0multiple components, the overall hardware setup must be evaluated holistically. Yokogawa equipment is heavily utilized in power analysis and high-end scientific research.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-c9141b4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c9141b4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-dc744ae\" data-id=\"dc744ae\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-62bb697 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"62bb697\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Z\u00e1v\u011br a souhrn v\u00fdb\u011bru<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-15f54ae\" data-id=\"15f54ae\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a8ab3f elementor-widget elementor-widget-text-editor\" data-id=\"5a8ab3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>P\u0159i v\u00fdb\u011bru \u0159e\u0161en\u00ed pro m\u011b\u0159en\u00ed proudu z\u00e1vis\u00ed optim\u00e1ln\u00ed volba do zna\u010dn\u00e9 m\u00edry na konkr\u00e9tn\u00edch po\u017eadavc\u00edch aplikace \u2013 na rovnov\u00e1ze mezi p\u0159esnost\u00ed, rozpo\u010dtem, \u00farovn\u00ed integrace a m\u011b\u0159ic\u00edm rozsahem.<\/p><p><strong>Pro nejvy\u0161\u0161\u00ed p\u0159esnost a v\u011bdeck\u00fd v\u00fdzkum (\u00farove\u0148 ppm):<\/strong><br \/>Hangzhi vynik\u00e1 jako nejp\u0159esv\u011bd\u010div\u011bj\u0161\u00ed volba. Poskytuje v\u00fdjime\u010dnou p\u0159esnost na \u00farovni ppm d\u00edky sv\u00e9 pokro\u010dil\u00e9 v\u00edcebodov\u00e9 technologii fluxgate, kter\u00e1 pokr\u00fdv\u00e1 a\u017e 30 000 A. Kl\u00ed\u010dov\u00e9 je, \u017ee kombinuje tento v\u011bdeck\u00fd v\u00fdkon s konkurenceschopnou n\u00e1kladovou efektivitou a kvalitou v automobilov\u00e9 t\u0159\u00edd\u011b (IATF16949), co\u017e jej \u010din\u00ed ide\u00e1ln\u00edm pro kalibra\u010dn\u00ed laborato\u0159e, MRI a m\u011b\u0159en\u00ed v\u00fdkonu. Lem a Danisense jsou dra\u017e\u0161\u00ed a vhodn\u00e9 pro projekty, kde n\u00e1klady nejsou prim\u00e1rn\u00edm hlediskem.<\/p><p><strong>Pro \u0161irok\u00e9 pr\u016fmyslov\u00e9 a automobilov\u00e9 aplikace (Hall\u016fv jev a TMR):<\/strong><br \/>LEM je spolehliv\u00fdm, etablovan\u00fdm l\u00eddrem s rozmanit\u00fdm technologick\u00fdm portfoliem (Hall, Fluxgate, Rogowski) a vysokou spolehlivost\u00ed v ter\u00e9nu v oblasti obnoviteln\u00e9 energie a t\u011b\u017ek\u00e9ho pr\u016fmyslu. Infineon a Allegro nab\u00edzej\u00ed vysoce integrovan\u00e1 kompaktn\u00ed \u010dipov\u00e1 \u0159e\u0161en\u00ed (Hall\/TMR), kter\u00e1 jsou n\u00e1kladov\u011b efektivn\u00ed a ide\u00e1ln\u00ed pro velkoobjemovou automobilovou a spot\u0159ebn\u00ed elektroniku, i kdy\u017e jsou omezena na p\u0159esnost ~0,5 % a m\u00edrn\u00e9 rozsahy.<\/p><p><strong>For Integrated System &amp; Data Acquisition:<\/strong><br \/>Dewesoft excels with its seamless hardware-software ecosystem, offering excellent accuracy (~0.03%) across a wide range (mA to 30 kA) using zero-flux and Rogowski technologies\u2014perfect for R&amp;D test benches and power analyzers.<\/p><p><strong>For Specialized High-Voltage &amp; Niche Industrial Needs:<\/strong><br \/>Tamura is a dependable legacy vendor for HVDC and niche applications, offering stable supply and solid accuracy (down to ~10 ppm) in the Asia-Pacific market. Yokogawa is the go-to for system-level power analysis, achieving 0.01% accuracy via shunt-and-module combinations, though it requires a holistic system evaluation rather than a component-level approach.<\/p><p>In short, choose Hangzhi for the best balance of ultra-high precision and cost; Lem and Danisense are suitable for projects where cost is not a primary consideration; LEM\/Infineon\/Allegro for reliable, high-volume industrial\/auto uses; Dewesoft for integrated testing systems; and Tamura\/Yokogawa for specific high-voltage or instrumentation-focused solutions.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-9368553 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9368553\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-d196098\" data-id=\"d196098\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9c3454b elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"9c3454b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">O Hangzhi<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-6cdd552\" data-id=\"6cdd552\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ec6bd4 elementor-widget elementor-widget-text-editor\" data-id=\"9ec6bd4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/www.hangzhiprecision.com\/cs\/\"><strong>Shenzhen Hangzhi Precision Electronics Co., Ltd.<\/strong><\/a> je technologicky \u0161pi\u010dkov\u00fd podnik, kter\u00fd se zab\u00fdv\u00e1 v\u00fdzkumem a v\u00fdvojem, v\u00fdrobou, prodejem a p\u0159izp\u016fsobov\u00e1n\u00edm \u0159e\u0161en\u00ed vysoce p\u0159esn\u00fdch sn\u00edma\u010d\u016f proudu, nap\u011bt\u00ed a vysoce p\u0159esn\u00fdch elektrick\u00fdch m\u011b\u0159ic\u00edch p\u0159\u00edstroj\u016f. Usilujeme o vybudov\u00e1n\u00ed zn\u00e1m\u00e9 zna\u010dky <a href=\"https:\/\/ieeexplore.ieee.org\/document\/8601521\">.<\/a> p\u0159esn\u00e9 sn\u00edma\u010de proudu a p\u0159esn\u00e9 elektrick\u00e9 m\u011b\u0159ic\u00ed p\u0159\u00edstroje v oblasti stejnosm\u011brn\u00e9ho proudu a usilovat o to, aby se spole\u010dnost stala p\u0159edn\u00edm mezin\u00e1rodn\u00edm v\u00fdrobcem p\u0159esn\u00e9 elektroniky v oblasti stejnosm\u011brn\u00fdch syst\u00e9m\u016f.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Behind every reliable power system is a current sensor\u00a0that performs exactly as specified\u2014but\u00a0with dozens of manufacturers claiming industry-leading accuracy, knowing who to trust is harder than it looks. The wrong choice can lead to costly recalibration\u00a0cycles, failed certifications, or, worse, undetected measurement errors in the field. This article breaks down the key performance metrics that [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":12272,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[41],"tags":[],"class_list":["post-12256","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Top 2026 high-precision current sensor makers: compare ppm accuracy, temp drift, linearity, bandwidth. 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