{"id":11293,"date":"2026-04-15T08:08:10","date_gmt":"2026-04-15T08:08:10","guid":{"rendered":"https:\/\/www.hangzhiprecision.com\/?p=11293"},"modified":"2026-04-15T08:08:13","modified_gmt":"2026-04-15T08:08:13","slug":"hz903-current-voltage-tester","status":"publish","type":"post","link":"https:\/\/www.hangzhiprecision.com\/da\/pnews\/hz903-current-voltage-tester\/","title":{"rendered":"HZ903 Klasse 0.01 H\u00f8jpr\u00e6cisions Str\u00f8m- og Sp\u00e6ndingstester"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"11293\" class=\"elementor elementor-11293\" 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-f978a6b elementor-widget elementor-widget-image\" data-id=\"f978a6b\" 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=\"1333\" src=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2026\/04\/hz903.jpg\" class=\"attachment-full size-full wp-image-11304\" alt=\"HZ903 Class 0.01 High Precision Current &amp; Voltage Tester\" srcset=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2026\/04\/hz903.jpg 1000w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2026\/04\/hz903-225x300.jpg 225w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2026\/04\/hz903-768x1024.jpg 768w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2026\/04\/hz903-9x12.jpg 9w\" 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-3b28d61 elementor-widget elementor-widget-text-editor\" data-id=\"3b28d61\" 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>Hangzhi HZ903 | Klasse 0.01 pr\u00e6cisionsstr\u00f8m- og sp\u00e6ndingstester \u2014 Specialiseret til kalibrering af transmittere<\/strong><\/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-ed7e62d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ed7e62d\" 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-b4c2647\" data-id=\"b4c2647\" 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-7e165a4 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"7e165a4\" 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\">Hvorfor har traditionelle multimetre sv\u00e6rt ved at kalibrere transmittere i klasse 0.1?<\/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-e0c6605\" data-id=\"e0c6605\" 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-b19215d elementor-widget elementor-widget-text-editor\" data-id=\"b19215d\" 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>Inden for industriel automatisering og pr\u00e6cisionsmetrologi st\u00e5r transmitterkalibrering ofte over for f\u00f8lgende tekniske flaskehalse:<\/p><h3>Pr\u00e6cisionsbegr\u00e6nsninger<\/h3><p>N\u00f8jagtigheden af standardmultimetre er utilstr\u00e6kkelig til at opfylde verifikationskravene for h\u00f8jpr\u00e6cisionstransmittere \u2014 specifikt dem af klasse 0,1 og derover.<\/p><h3>Udfordringer ved svage signaler:<\/h3><p>Standardinstrumenter mangler ofte den n\u00f8dvendige opl\u00f8sning, n\u00e5r de m\u00e5ler lavniveausignaler (s\u00e5som 4\u201320 mA eller 0\u201310 V), og de er meget modtagelige over for interferens fra omgivende elektromagnetisk st\u00f8j.<\/p><h3>Menneskelig fejl<\/h3><p>Det hyppige behov for manuel omr\u00e5deskift og papirbaseret dataregistrering g\u00f8r det meget sandsynligt, at der opst\u00e5r menneskelige l\u00e6sefejl, hvilket kompromitterer datasporebarheden.<\/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-b9cbd1f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b9cbd1f\" 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-2de6cc7\" data-id=\"2de6cc7\" 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-9118e20 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"9118e20\" 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\">Hangzhi HZ903: Fire kernefordele specielt designet til kalibrering af transmittere\n<\/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-82bd0e7\" data-id=\"82bd0e7\" 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-5f9b255 elementor-widget elementor-widget-text-editor\" data-id=\"5f9b255\" 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>Hangzhi HZ903 Pr\u00e6cisionsstr\u00f8m- og sp\u00e6ndingstester er et testinstrument, der problemfrit integrerer h\u00f8j pr\u00e6cision, automatisering og b\u00e6rbarhed, hvilket effektivt l\u00f8ser de kritiske smertepunkter forbundet med kalibrering af transmittere.<\/p><h3>Metrologisk m\u00e5len\u00f8jagtighed (Klasse 0.01)<\/h3><p>Den grundl\u00e6ggende fejlgr\u00e6nse for j\u00e6vnsp\u00e6ndings- og j\u00e6vnstr\u00f8msm\u00e5linger er kun \u00b10,01 % af afl\u00e6sningen (RD). Dens enest\u00e5ende stabilitet sikrer, at den kan tjene som en referencestandard og opfylde de strenge krav fra b\u00e5de laboratorier og tredjeparts metrologiinstitutioner.<\/p><h3>2. H\u00f8jopl\u00f8selig optagelse af sm\u00e5 signaler<\/h3><ul><li><strong>Voltage Range:<\/strong> 0 to \u00b110V<\/li><li><strong>Aktuelt omr\u00e5de:<\/strong> 0 to 20mA<\/li><li><strong>Resolution:<\/strong> Up to 0.001%, enabling the sensitive capture of even the slightest linear variations in transmitter outputs.<\/li><\/ul><h3>3. Intelligent Automated Operation<\/h3><p>Features a built-in automatic range-switching circuit that selects the optimal measurement range without the need for manual intervention. When paired with the standard RS232 interface and accompanying PC software, the device enables automated data processing, storage, and report generation\u2014marking a complete departure from manual record-keeping.<\/p><h3>4. Industrial-Grade Portable Design<\/h3><p>Weighing in at \u22642kg with a compact form factor (83mm \u00d7 133mm \u00d7 423.5mm), the unit is ideally suited for both laboratory benchtop applications and on-site use within industrial and mining facilities for in-situ calibration.<\/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-069ff13 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"069ff13\" 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-08cb94a\" data-id=\"08cb94a\" 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-07cc541 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"07cc541\" 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\">HZ903 Key Technical Specifications<\/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-6ca9ecc\" data-id=\"6ca9ecc\" 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-0dea8f4 elementor-widget elementor-widget-text-editor\" data-id=\"0dea8f4\" 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<h3>DC Voltage Input Measurement<\/h3><ul><li>Measurement Range: 0 to \u00b110 V<\/li><li>Basic Error Limit: 0.01% RG<\/li><li>Resolution: 0.001%<\/li><\/ul><h3>DC Current Input Measurement<\/h3><ul><li>Measurement Range: 0 to 20 mA<\/li><li>Basic Error Limit: 0.01% RG<\/li><li>Resolution: 0.001%<\/li><\/ul><h3>Other Parameters<\/h3><ul><li>Total Power Consumption: \u2264 300 W<\/li><li>Dimensions: 83 mm \u00d7 133 mm \u00d7 423.5 mm (L \u00d7 W \u00d7 H)<\/li><\/ul>\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-bd1f79c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bd1f79c\" 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-dea2eb4\" data-id=\"dea2eb4\" 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-4a19eae elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"4a19eae\" 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\">Versatile Applications, Empowering Diverse Industries<\/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-0a0bbac\" data-id=\"0a0bbac\" 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-81aa8db elementor-widget elementor-widget-text-editor\" data-id=\"81aa8db\" 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<h3>Transmitter Calibration:<\/h3><p>Suitable for assessing the accuracy of various current- or voltage-output transmitters, including those for pressure, temperature, and flow.<\/p><h3>Metrology Verification:<\/h3><p>Serves as a high-grade reference instrument for verifying lower-tier DC instrumentation within metrology institutions.<\/p><h3>Automated Test Systems (ATS):<\/h3><p>Seamlessly integrates into automated production lines via serial communication protocols to enable batch testing.<\/p><h3>Scientific Research Laboratories:<\/h3><p>Provides highly reliable DC signal acquisition solutions for universities and research institutions.<\/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\">Om 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-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-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\/da\/\"><strong>Shenzhen Hangzhi Precision Electronics Co., Ltd.<\/strong><\/a> er en teknologisk f\u00f8rende virksomhed, der er dedikeret til forskning og udvikling, produktion, salg og l\u00f8sningstilpasning af h\u00f8jpr\u00e6cisionsstr\u00f8msensorer, sp\u00e6ndingssensorer og elektriske m\u00e5leinstrumenter med h\u00f8j pr\u00e6cision. Vi str\u00e6ber efter at opbygge et velkendt m\u00e6rke af <a href=\"https:\/\/ieeexplore.ieee.org\/document\/8601521\">Fluxgate<\/a> pr\u00e6cisionsstr\u00f8msensorer og elektriske pr\u00e6cisionsm\u00e5leinstrumenter inden for j\u00e6vnstr\u00f8msomr\u00e5det og str\u00e6ber efter at udvikle sig til en internationalt f\u00f8rende virksomhed inden for pr\u00e6cisionselektronik til j\u00e6vnstr\u00f8mssystemer.<\/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>Hangzhi HZ903 | Class 0.01 Precision Current &amp; Voltage Tester \u2014 Specialized for Transmitter Calibration Why Do Traditional Multimeters Struggle to Calibrate Class 0.1 Transmitters? In the fields of industrial automation and precision metrology, transmitter calibration frequently encounters the following technical bottlenecks: Accuracy Limitations: The accuracy of standard multimeters is insufficient to meet the verification [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":11308,"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":""},"categories":[43],"tags":[],"class_list":["post-11293","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pnews"],"aioseo_notices":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.2 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>HZ903 Class 0.01 High Precision Current &amp; 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