{"id":74322,"date":"2024-01-03T14:00:28","date_gmt":"2024-01-03T13:00:28","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/?p=74322"},"modified":"2026-04-08T11:02:09","modified_gmt":"2026-04-08T09:02:09","slug":"bledy-pomiarowe","status":"publish","type":"post","link":"https:\/\/botland.com.pl\/blog\/bledy-pomiarowe\/","title":{"rendered":"B\u0142\u0119dy pomiarowe"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Czas czytania:<\/span> <span class=\"rt-time\"> 4<\/span> <span class=\"rt-label rt-postfix\">min.<\/span><\/span>\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"74322\" class=\"elementor elementor-74322\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-524dead elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"524dead\" 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-6f93743\" data-id=\"6f93743\" 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-2d5547e elementor-widget elementor-widget-text-editor\" data-id=\"2d5547e\" 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>Celem tego artyku\u0142u jest analiza wp\u0142yw\u00f3w i sposob\u00f3w w\u0142\u0105czania przyrz\u0105d\u00f3w pomiarowych do obwodu elektrycznego oraz przekazanie informacji dotycz\u0105cych typowych <a href=\"https:\/\/botland.com.pl\/578-wskazniki-napiecia\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>woltomierzy, amperomierzy<\/strong><\/a>, <strong>odczytu wskaza\u0144 warto\u015bci mierzonych<\/strong> oraz pope\u0142nianych <strong>b\u0142\u0119d\u00f3w pomiarowych<\/strong>. W aspektach uk\u0142ad\u00f3w elektryczno-elektronicznych przed przyst\u0105pieniem do jakiegokolwiek pomiaru nale\u017cy posiada\u0107 wiedz\u0119 na temat tego, co b\u0119dzie podlega\u0107 pomiarowi, tzn. jak\u0105 <strong>wielko\u015b\u0107 fizyczn\u0105<\/strong> b\u0119dziemy mierzy\u0107 oraz jak\u0105 mniej wi\u0119cej <strong>warto\u015b\u0107<\/strong> uzyskamy w wyniku pomiaru.<\/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-3128465 elementor-widget elementor-widget-text-editor\" data-id=\"3128465\" 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<div class=\"blog-special\"><strong>B\u0142\u0105d pomiaru<\/strong> to r\u00f3\u017cnica mi\u0119dzy wynikiem pomiaru a rzeczywist\u0105 warto\u015bci\u0105 mierzonej wielko\u015bci, wskazuj\u0105ca na rozrzut warto\u015bci, kt\u00f3re mo\u017cna przypisa\u0107 tej wielko\u015bci.<\/div>\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-a1cb94a elementor-widget elementor-widget-heading\" data-id=\"a1cb94a\" 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\">Pomiar napi\u0119cia<\/h2>\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-2ed01a8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2ed01a8\" 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-f568b16\" data-id=\"f568b16\" 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-2b053a6 elementor-widget elementor-widget-text-editor\" data-id=\"2b053a6\" 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>Najcz\u0119\u015bciej wykonywanym pomiarem jest sprawdzanie <strong>napi\u0119cia elektrycznego<\/strong>. Jednostk\u0105 napi\u0119cia jest <strong>wolt [V]<\/strong>.<\/p><p>\u00a0Wykonuj\u0105c pomiar <strong>napi\u0119cia sta\u0142ego<\/strong> <strong>DC<\/strong> lub <strong>napi\u0119cia przemiennego<\/strong> <strong>AC<\/strong>, \u0142\u0105czymy woltomierz do obwodu zawsze w spos\u00f3b <strong>r\u00f3wnoleg\u0142y<\/strong>. Idealny woltomierz powinien mie\u0107\u00a0 <strong>du\u017c\u0105 rezystancj\u0119 wewn\u0119trzn\u0105<\/strong>.\u00a0<\/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<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-be66123\" data-id=\"be66123\" 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-23ed8a1 elementor-widget elementor-widget-image\" data-id=\"23ed8a1\" 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\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys1.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"rys1\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzQzMjQsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmNvbS5wbFwvYmxvZ1wvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDFcL3J5czEuanBnIn0%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"219\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys1-300x219.jpg\" class=\"attachment-medium size-medium wp-image-74324\" alt=\"\" srcset=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys1-300x219.jpg 300w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys1.jpg 604w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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\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-719f628 elementor-widget elementor-widget-spacer\" data-id=\"719f628\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f21e72c elementor-widget elementor-widget-heading\" data-id=\"f21e72c\" 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\">Pomiar pr\u0105du<\/h2>\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-b31ead9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b31ead9\" 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-fdb62ba\" data-id=\"fdb62ba\" 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-831852a elementor-widget elementor-widget-text-editor\" data-id=\"831852a\" 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>Warto\u015b\u0107 p\u0142yn\u0105cego pr\u0105du elektrycznego w obwodzie mierzy si\u0119 w <strong>amperach [A]<\/strong>.\u00a0<\/p><p>Podczas wykonywania pomiaru pr\u0105du za pomoc\u0105 <a href=\"https:\/\/botland.com.pl\/574-mierniki-uniwersalne\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>miernika uniwersalnego<\/strong><\/a> musimy w\u0142\u0105czy\u0107 amperomierz w spos\u00f3b <strong>szeregowy<\/strong> do obwodu elektrycznego. <strong>Rezystancja wewn\u0119trzna<\/strong> idealnego amperomierza powinna wynosi\u0107 <strong>0 \u03a9.<\/strong><\/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<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-924e963\" data-id=\"924e963\" 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-11ca27b elementor-widget elementor-widget-image\" data-id=\"11ca27b\" 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\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys2.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"rys2\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzQzMjgsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmNvbS5wbFwvYmxvZ1wvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDFcL3J5czIuanBnIn0%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"211\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys2-300x211.jpg\" class=\"attachment-medium size-medium wp-image-74328\" alt=\"\" srcset=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys2-300x211.jpg 300w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys2.jpg 372w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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\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-ac718fd elementor-widget elementor-widget-spacer\" data-id=\"ac718fd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-567f278 elementor-widget elementor-widget-heading\" data-id=\"567f278\" 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\">B\u0142\u0119dy pomiarowe<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6283420 elementor-widget elementor-widget-text-editor\" data-id=\"6283420\" 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>Praktycznie ka\u017cdy rzeczywisty pomiar obarczony jest <strong>b\u0142\u0119dem pomiarowym.<\/strong> Aby badanie by\u0142o w pe\u0142ni warto\u015bciowe nale\u017cy okre\u015bli\u0107 <strong>dok\u0142adno\u015b\u0107 pomiaru<\/strong>. Dlatego te\u017c opr\u00f3cz wyniku pomiaru podaje si\u0119 <strong>wielko\u015b\u0107 b\u0142\u0119du pomiarowego<\/strong> wyra\u017con\u0105 w jednostkach wielko\u015bci mierzonej.\u00a0<\/p><p><strong>B\u0142\u0119dy pomiarowe<\/strong> s\u0105 wynikiem niedoskona\u0142o\u015bci technik pomiarowych i mog\u0105 wprowadza\u0107 zak\u0142\u00f3cenia w wynikach. Mo\u017cna okre\u015bli\u0107 je jako niezgodno\u015b\u0107 wyniku badania z rzeczywist\u0105 warto\u015bci\u0105 wielko\u015bci mierzonej. B\u0142\u0119dy pomiarowe mo\u017cna podzieli\u0107 na <strong>systematyczne, przypadkowe i grube.\u00a0<\/strong><\/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-22e56f0 elementor-widget elementor-widget-text-editor\" data-id=\"22e56f0\" 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<ul><li><strong>B\u0142\u0105d systematyczny<\/strong> to sta\u0142y co do warto\u015bci bezwzgl\u0119dnej i znaku b\u0142\u0105d w czasie wykonywania wielu pomiar\u00f3w tej samej wielko\u015bci w tych samych warunkach pomiarowych. B\u0142\u0105d ten zmienia si\u0119 wraz ze zmian\u0105 warunk\u00f3w pomiaru, np. zmian\u0105 ci\u015bnienia, temperatury otoczenia, wilgotno\u015bci. Cz\u0119stymi przyczynami wyst\u0119powania b\u0142\u0119du systematycznego s\u0105 b\u0142\u0119dy wzorcowania miary i \/ lub b\u0142\u0119dy kalibracji przyrz\u0105du pomiarowego.\u00a0<\/li><\/ul><div>\u00a0<\/div><ul><li><strong>B\u0142\u0105d przypadkowy<\/strong> nie jest zazwyczaj znany i mo\u017cliwy do ustalenia. B\u0142\u0119d\u00f3w tych nie mo\u017cna zwykle wyeliminowa\u0107, ale mo\u017cna okre\u015bli\u0107 ich wp\u0142yw na ostateczny wynik wielko\u015bci mierzonej.<\/li><\/ul><div>\u00a0<\/div><ul><li><strong>B\u0142\u0105d gruby<\/strong> wynika g\u0142\u00f3wnie z niestaranno\u015bci lub niedostatecznej wiedzy osoby wykonuj\u0105cej pomiar. B\u0142\u0119dy te s\u0105 stosunkowo \u0142atwe do zauwa\u017cenia i wyeliminowania. Ich przyczynami najcz\u0119\u015bciej s\u0105: b\u0142\u0119dy odczytu wyniku, pomy\u0142ki w zapisie, przyj\u0119cie z\u0142ego zakresu pomiarowego itp.\u00a0<\/li><\/ul>\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-ead97da elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"ead97da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f2ec049 elementor-widget elementor-widget-text-editor\" data-id=\"f2ec049\" 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>Ze wzgl\u0119du na <strong>spos\u00f3b zapisu wielko\u015bci b\u0142\u0119du<\/strong> wyr\u00f3\u017cnia si\u0119 <strong>b\u0142\u0119dy bezwzgl\u0119dne i b\u0142\u0119dy wzgl\u0119dne.<\/strong><\/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-6c0f0e6 elementor-widget elementor-widget-text-editor\" data-id=\"6c0f0e6\" 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<ul><li><strong>B\u0142\u0105d bezwzgl\u0119dny<\/strong> oznacza r\u00f3\u017cnic\u0119 pomi\u0119dzy warto\u015bci\u0105 zmierzon\u0105\u00a0<span id=\"docs-internal-guid-147232a2-7fff-7820-eef3-e272b47e29a5\"><span style=\"font-size: 13pt; font-family: 'Times New Roman', serif; color: #000000; background-color: transparent; font-style: italic; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline; white-space-collapse: preserve;\">x<\/span><span style=\"font-size: 13pt; font-family: 'Times New Roman', serif; color: #000000; background-color: transparent; font-style: italic; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline; white-space-collapse: preserve;\"><span style=\"font-size: 0.6em; vertical-align: sub;\">m<\/span><\/span><\/span>\u00a0a warto\u015bci\u0105 rzeczywist\u0105\u00a0<span id=\"docs-internal-guid-7e4a8ff4-7fff-5a64-a870-8f608146b39d\"><span style=\"font-size: 13pt; font-family: 'Times New Roman', serif; color: #000000; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline; white-space-collapse: preserve;\">\u00a0<\/span><span style=\"font-size: 13pt; font-family: 'Times New Roman', serif; color: #000000; background-color: transparent; font-style: italic; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline; white-space-collapse: preserve;\">x<\/span><span style=\"font-size: 13pt; font-family: 'Times New Roman', serif; color: #000000; background-color: transparent; font-style: italic; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline; white-space-collapse: preserve;\"><span style=\"font-size: 0.6em; vertical-align: sub;\">rz<\/span><\/span><\/span>\u00a0:\u00a0<\/li><\/ul>\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-47ea6b2 elementor-widget elementor-widget-image\" data-id=\"47ea6b2\" 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 decoding=\"async\" width=\"124\" height=\"31\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys3.jpg\" class=\"attachment-large size-large wp-image-74332\" alt=\"\" \/>\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-0d07230 elementor-widget elementor-widget-text-editor\" data-id=\"0d07230\" 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>B\u0142\u0105d ten jest wyra\u017cany w jednostkach wielko\u015bci mierzonej, np.: <strong>U + \u0394U = (10 \u00b1 0,5) V<\/strong>.\u00a0<\/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-84cf810 elementor-widget elementor-widget-text-editor\" data-id=\"84cf810\" 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<ul><li><strong>B\u0142\u0105d wzgl\u0119dny<\/strong> jest wyra\u017cany stosunkiem b\u0142\u0119du bezwzgl\u0119dnego do wielko\u015bci mierzonej i podawany w procentach:\u00a0<\/li><\/ul>\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-7566ed5 elementor-widget elementor-widget-image\" data-id=\"7566ed5\" 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\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys4.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"rys4\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzQzMzYsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmNvbS5wbFwvYmxvZ1wvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDFcL3J5czQuanBnIn0%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"296\" height=\"51\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys4.jpg\" class=\"attachment-large size-large wp-image-74336\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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-8b39c19 elementor-widget elementor-widget-spacer\" data-id=\"8b39c19\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-558b0b0 elementor-widget elementor-widget-heading\" data-id=\"558b0b0\" 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\">B\u0142\u0105d pomiaru przyrz\u0105du<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ea5854 elementor-widget elementor-widget-text-editor\" data-id=\"3ea5854\" 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><strong>Dok\u0142adno\u015b\u0107 przyrz\u0105du pomiarowego<\/strong> okre\u015bla minimaln\u0105 warto\u015b\u0107 b\u0142\u0119du, kt\u00f3ry zostaje pope\u0142niony podczas wykonywania pomiar\u00f3w tym przyrz\u0105dem. Dlatego dla wi\u0119kszo\u015bci przyrz\u0105d\u00f3w pomiarowych wprowadzono poj\u0119cie tzw. <strong>klasy przyrz\u0105du<\/strong>. Przyrz\u0105dy pomiarowe powinny by\u0107 tak zaprojektowane, aby wyniki pomiar\u00f3w nie r\u00f3\u017cni\u0142y si\u0119 od warto\u015bci rzeczywistej o wi\u0119cej ni\u017c o warto\u015b\u0107 odpowiadaj\u0105c\u0105 klasie przyrz\u0105du. Mo\u017cna okre\u015bli\u0107 klas\u0119 przyrz\u0105du pomiarowego jako b\u0142\u0105d odpowiadaj\u0105cy maksymalnemu wskazaniu danego przyrz\u0105du na danym zakresie w odniesieniu do maksymalnej warto\u015bci stosowanego zakresu pomiarowego i wyra\u017conego procentowo.<\/p><p><strong>Klasa<\/strong> danego przyrz\u0105du pomiarowego powinna by\u0107 wybrana w zale\u017cno\u015bci od wymaga\u0144 danego zastosowania i poziomu dok\u0142adno\u015bci, kt\u00f3ry jest potrzebny do przeprowadzenia pomiar\u00f3w.\u00a0<\/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-f68cf89 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f68cf89\" 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-7d0201a\" data-id=\"7d0201a\" 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-db3bd30 elementor-widget elementor-widget-text-editor\" data-id=\"db3bd30\" 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><strong>Podczas wykonywania pomiaru stosuje si\u0119 dwa rodzaje przyrz\u0105d\u00f3w:<\/strong><\/p><ul><li>o odczycie za pomoc\u0105 wskaz\u00f3wki z podzia\u0142k\u0105 (tzw. przyrz\u0105dy analogowe).<\/li><\/ul>\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<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-ad5f035\" data-id=\"ad5f035\" 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-abe2d2f elementor-widget elementor-widget-image\" data-id=\"abe2d2f\" 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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/10202_1_kwadrata.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"10202_1_kwadrata\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzQzNDQsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmNvbS5wbFwvYmxvZ1wvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDFcLzEwMjAyXzFfa3dhZHJhdGEuanBnIn0%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"156\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/10202_1_kwadrata-300x156.jpg\" class=\"attachment-medium size-medium wp-image-74344\" alt=\"\" srcset=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/10202_1_kwadrata-300x156.jpg 300w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/10202_1_kwadrata-1024x534.jpg 1024w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/10202_1_kwadrata-768x400.jpg 768w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/10202_1_kwadrata.jpg 1080w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Amperomierz analogowy - 15A.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\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-c267292 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"c267292\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.com.pl\/wskazniki-napiecia\/10202-amperomierz-analogowy-15a-5904422315160.html\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">SPRAWD\u0179<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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 class=\"elementor-element elementor-element-72a6fc2 elementor-widget elementor-widget-spacer\" data-id=\"72a6fc2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\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-d063f1a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d063f1a\" 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-5880131\" data-id=\"5880131\" 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-c760702 elementor-widget elementor-widget-text-editor\" data-id=\"c760702\" 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>Klasy przyrz\u0105d\u00f3w analogowych s\u0105 znormalizowane i producenci musz\u0105 tak je konstruowa\u0107, aby spe\u0142nia\u0142y wymagania klas: <strong>0.1; 0.2; 0.5; 1; 1.5; 2.5; 5.<\/strong><\/p><ul><li>\u00a0o odczycie cyfrowym (tzw. przyrz\u0105dy cyfrowe).\u00a0<\/li><\/ul><div>\u00a0<\/div>\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<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-df71d5f\" data-id=\"df71d5f\" 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-3eee9a6 elementor-widget elementor-widget-image\" data-id=\"3eee9a6\" 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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/18397_4a.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"18397_4a\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzQzNDgsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmNvbS5wbFwvYmxvZ1wvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDFcLzE4Mzk3XzRhLmpwZyJ9\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"295\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/18397_4a-1024x378.jpg\" class=\"attachment-large size-large wp-image-74348\" alt=\"\" srcset=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/18397_4a-1024x378.jpg 1024w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/18397_4a-300x111.jpg 300w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/18397_4a-768x284.jpg 768w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/18397_4a.jpg 1080w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Miernik uniwersalny Rebel RB-830.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\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-342c2f4 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"342c2f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.com.pl\/mierniki-uniwersalne\/18397-miernik-uniwersalny-rebel-rb-830-5901890058087.html\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">SPRAWD\u0179<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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 class=\"elementor-element elementor-element-de52f89 elementor-widget elementor-widget-spacer\" data-id=\"de52f89\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24036fc elementor-widget elementor-widget-heading\" data-id=\"24036fc\" 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\">B\u0142\u0105d wynikaj\u0105cy z klasy przyrz\u0105du<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-05ff75f elementor-widget elementor-widget-text-editor\" data-id=\"05ff75f\" 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><strong>Pomiar przyrz\u0105dem analogowym:<\/strong><\/p><p>Dok\u0142adno\u015b\u0107 przyrz\u0105d\u00f3w analogowych jest okre\u015blana przez <strong>b\u0142\u0105d procentowy<\/strong> odpowiadaj\u0105cy maksymalnemu wychyleniu wskaz\u00f3wki (g\u00f3rnej granicy zakresu). Zatem b\u0142\u0105d bezwzgl\u0119dny pomiaru okre\u015bla si\u0119 nast\u0119puj\u0105co:\u00a0<\/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-e209073 elementor-widget elementor-widget-image\" data-id=\"e209073\" 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\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys5.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"rys5\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzQzNTIsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmNvbS5wbFwvYmxvZ1wvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDFcL3J5czUuanBnIn0%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"265\" height=\"41\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys5.jpg\" class=\"attachment-large size-large wp-image-74352\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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-77e7510 elementor-widget elementor-widget-spacer\" data-id=\"77e7510\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1fdf60b elementor-widget elementor-widget-text-editor\" data-id=\"1fdf60b\" 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><strong>B\u0142\u0105d wzgl\u0119dny<\/strong> okre\u015bla si\u0119 wzorem i wyra\u017ca w procentach:\u00a0<\/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-b8285fd elementor-widget elementor-widget-image\" data-id=\"b8285fd\" 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\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys6.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"rys6\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzQzNTYsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmNvbS5wbFwvYmxvZ1wvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDFcL3J5czYuanBnIn0%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"154\" height=\"53\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys6.jpg\" class=\"attachment-large size-large wp-image-74356\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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-2112667 elementor-widget elementor-widget-text-editor\" data-id=\"2112667\" 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><strong>Przyk\u0142ad:<\/strong><\/p><p>Woltomierz o zakresie<strong> 300 V<\/strong> ma <strong>klas\u0119 1.5 <\/strong>&#8211; to oznacza, \u017ce w dowolnym miejscu zakresu mo\u017ce pokazywa\u0107 warto\u015b\u0107 mniejsz\u0105 lub wi\u0119ksz\u0105 od rzeczywistej o <strong>4,5 V<\/strong>. Je\u017celi takim woltomierzem dokona si\u0119 pomiaru ma\u0142ego napi\u0119cia to pomiar jest bardzo niedok\u0142adny, np. napi\u0119cie o rzeczywistej warto\u015bci <strong>10 V<\/strong> zmierzone takim przyrz\u0105dem mo\u017ce by\u0107 odczytane jako <strong>5,5 V<\/strong> lub <strong>14,5 V<\/strong>, daje to procentowy wzgl\u0119dny graniczny b\u0142\u0105d pomiaru r\u00f3wny <strong>45%.<\/strong><\/p><p>Najpro\u015bciej graniczny b\u0142\u0105d wzgl\u0119dny pomiaru mo\u017cna wyznaczy\u0107 przyrz\u0105dem analogowym pos\u0142uguj\u0105c si\u0119 prost\u0105 regu\u0142\u0105: \u201eklasa razy zakres podzielone przez odczyt\u201d. Dla rozwa\u017canego przypadku jest to:<strong> 1.5% \u00b7 300\/10 = 45%.<\/strong><\/p><p>Dlatego u\u017cywaj\u0105c przyrz\u0105d\u00f3w analogowych nale\u017cy tak dobiera\u0107 ich zakresy, aby odczyty wielko\u015bci mierzonej by\u0142y dokonywane blisko ko\u0144ca skali. W\u00f3wczas b\u0142\u0105d procentowy pomiaru jest tylko nieco wi\u0119kszy ni\u017c wynikaj\u0105cy z klasy przyrz\u0105du.<\/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-f6532e0 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"f6532e0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-85d081b elementor-widget elementor-widget-text-editor\" data-id=\"85d081b\" 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><strong>Pomiar przyrz\u0105dem cyfrowym:<\/strong><\/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-512e8ba elementor-widget elementor-widget-text-editor\" data-id=\"512e8ba\" 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>Nie ma znormalizowanego sposobu okre\u015blania dok\u0142adno\u015bci przyrz\u0105d\u00f3w cyfrowych, dlatego zawsze nale\u017cy sprawdzi\u0107 spos\u00f3b okre\u015blania b\u0142\u0119d\u00f3w danego przyrz\u0105du w <strong>instrukcji obs\u0142ugi<\/strong>. Klasa wi\u0119kszo\u015bci miernik\u00f3w cyfrowych wynosi<strong> 0,5,<\/strong> a wi\u0119c b\u0142\u0105d bezwzgl\u0119dny wielko\u015bci mierzonej wynosi:<\/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-b160aad elementor-widget elementor-widget-image\" data-id=\"b160aad\" 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\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys7.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"rys7\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzQzNjAsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmNvbS5wbFwvYmxvZ1wvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDFcL3J5czcuanBnIn0%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"274\" height=\"64\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys7.jpg\" class=\"attachment-large size-large wp-image-74360\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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-7edc280 elementor-widget elementor-widget-text-editor\" data-id=\"7edc280\" 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>gdzie: <strong>woc<\/strong> to waga ostatniej cyfry.<\/p><p><strong>Waga ostatniej cyfry<\/strong> zale\u017cy od stosowanego zakresu i wynosi np. <strong>1; 0,1; 0,01; 0,001<\/strong> jednostek wielko\u015bci mierzonej. B\u0142\u0105d pomiaru przyrz\u0105dem cyfrowym okre\u015blony jest jako <strong>suma b\u0142\u0119du (b\u0142\u0119d\u00f3w) wzgl\u0119dnego i bezwzgl\u0119dnego<\/strong>, a tak okre\u015blonych b\u0142\u0119d\u00f3w nie mo\u017cna wprost sumowa\u0107 dla okre\u015blenia ca\u0142kowitego b\u0142\u0119du pomiaru. Nale\u017cy wi\u0119c najpierw przeliczy\u0107 b\u0142\u0105d wzgl\u0119dny na b\u0142\u0105d bezwzgl\u0119dny i wtedy mo\u017cna okre\u015bli\u0107 ca\u0142kowity b\u0142\u0105d pomiaru jako sum\u0119 b\u0142\u0119d\u00f3w bezwzgl\u0119dnych, a po podzieleniu przez wielko\u015b\u0107 mierzon\u0105 obliczy\u0107 b\u0142\u0105d wzgl\u0119dny pomiaru.<\/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-6c5c14f elementor-widget elementor-widget-text-editor\" data-id=\"6c5c14f\" 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><strong>Przyk\u0142ad:\u00a0<\/strong><\/p><p>Wed\u0142ug instrukcji danego przyrz\u0105du b\u0142\u0105d pomiaru na zakresie <strong>10 V<\/strong> wynosi<strong> 0.1%<\/strong> wielko\u015bci mierzonej +\/- warto\u015b\u0107 odpowiadaj\u0105ca jednej jednostce o wadze przypisanej ostatniej cyfrze na wy\u015bwietlaczu, tj. rozdzielczo\u015bci przyrz\u0105du na danym zakresie. Mierzone napi\u0119cie da\u0142o wynik <strong>5.231 V<\/strong>. Waga jednej jednostki ostatniej cyfry na wy\u015bwietlaczu wynosi wi\u0119c <strong>0.001 V<\/strong>.<\/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-08187f8 elementor-widget elementor-widget-text-editor\" data-id=\"08187f8\" 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><strong>B\u0142\u0105d bezwzgl\u0119dny<\/strong> odpowiadaj\u0105cy <strong>0.1%<\/strong> warto\u015bci mierzonej wynosi:<\/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-8ba9acf elementor-widget elementor-widget-image\" data-id=\"8ba9acf\" 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\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys8.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"rys8\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzQzNjQsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmNvbS5wbFwvYmxvZ1wvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDFcL3J5czguanBnIn0%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"253\" height=\"62\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys8.jpg\" class=\"attachment-large size-large wp-image-74364\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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-ff7bbdd elementor-widget elementor-widget-spacer\" data-id=\"ff7bbdd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6a053eb elementor-widget elementor-widget-text-editor\" data-id=\"6a053eb\" 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><strong>Suma b\u0142\u0119d\u00f3w bezwzgl\u0119dnych<\/strong>, okre\u015blaj\u0105ca b\u0142\u0105d maksymalny wg instrukcji przyrz\u0105du wynosi wi\u0119c:<\/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-b59a9eb elementor-widget elementor-widget-image\" data-id=\"b59a9eb\" 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\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys9.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"rys9\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzQzNjgsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmNvbS5wbFwvYmxvZ1wvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDFcL3J5czkuanBnIn0%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"332\" height=\"36\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys9.jpg\" class=\"attachment-large size-large wp-image-74368\" alt=\"\" srcset=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys9.jpg 332w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys9-300x33.jpg 300w\" sizes=\"(max-width: 332px) 100vw, 332px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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-d8b0f2c elementor-widget elementor-widget-spacer\" data-id=\"d8b0f2c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b39f2e elementor-widget elementor-widget-text-editor\" data-id=\"4b39f2e\" 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>Wynika z tego, \u017ce <strong>b\u0142\u0105d wzgl\u0119dny wyniku pomiaru <\/strong>wynosi:<\/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-c742e2a elementor-widget elementor-widget-image\" data-id=\"c742e2a\" 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\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys10.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"rys10\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzQzNzIsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmNvbS5wbFwvYmxvZ1wvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDFcL3J5czEwLmpwZyJ9\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"310\" height=\"59\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys10.jpg\" class=\"attachment-large size-large wp-image-74372\" alt=\"\" srcset=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys10.jpg 310w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/rys10-300x57.jpg 300w\" sizes=\"(max-width: 310px) 100vw, 310px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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-a3e9e2e elementor-widget elementor-widget-spacer\" data-id=\"a3e9e2e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8b5564c elementor-widget elementor-widget-text-editor\" data-id=\"8b5564c\" 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>Wsp\u00f3\u0142czesne <a href=\"https:\/\/botland.com.pl\/574-mierniki-uniwersalne\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>mierniki cyfrowe<\/strong><\/a> cz\u0119sto maj\u0105 wbudowan\u0105 funkcj\u0119 automatycznego doboru zakresu, tak \u017ce ten warunek na og\u00f3\u0142 jest spe\u0142niony.<\/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>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Celem artyku\u0142u jest analiza wp\u0142yw\u00f3w i sposob\u00f3w w\u0142\u0105czania przyrz\u0105d\u00f3w pomiarowych do obwodu elektrycznego oraz przekazanie informacji dotycz\u0105cych typowych woltomierzy, amperomierzy, odczytu wskaza\u0144 warto\u015bci mierzonych oraz pope\u0142nianych b\u0142\u0119d\u00f3w pomiarowych.<\/p>\n","protected":false},"author":35,"featured_media":74376,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7,179,20],"tags":[],"class_list":["post-74322","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elektronika","category-kompendium","category-porady"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>B\u0142\u0119dy pomiarowe - Botland<\/title>\n<meta name=\"description\" content=\"Celem artyku\u0142u jest analiza wp\u0142yw\u00f3w i sposob\u00f3w w\u0142\u0105czania przyrz\u0105d\u00f3w pomiarowych do obwodu elektrycznego oraz przekazanie informacji dotycz\u0105cych typowych woltomierzy, amperomierzy, odczytu wskaza\u0144 warto\u015bci mierzonych oraz pope\u0142nianych b\u0142\u0119d\u00f3w pomiarowych.\" \/>\n<meta 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