{"id":5176,"date":"2025-01-13T11:33:00","date_gmt":"2025-01-13T03:33:00","guid":{"rendered":"https:\/\/ots-testequipment.net\/?post_type=product&#038;p=5176"},"modified":"2025-01-17T09:53:36","modified_gmt":"2025-01-17T01:53:36","slug":"digitale-witheidstester","status":"publish","type":"product","link":"https:\/\/ots-testequipment.net\/nl\/product\/digital-whiteness-tester\/","title":{"rendered":"Digitale witheidstester XB-OTS-CO302"},"content":{"rendered":"<section class=\"section\" id=\"section_1809806966\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-1676410885\">\n\n\t<div id=\"col-283004120\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Digitale witheidsmeter teststandaard<\/h2>\n<p>Dit meetapparaat voldoet aan GB\/T 3978 \"Standaardverlichtingslichamen en verlichtingsobservatieomstandigheden\" en simuleert de verlichting van het D65-verlichtingslichaam. Bij gebruik van d\/0 verlichting om geometrische condities te observeren, is de diameter van de diffusor 150 mm en zijn er twee soorten testgaten: 30 mm en 19 mm. Er wordt een lichtabsorber ge\u00efnstalleerd om de invloed van spiegelreflectielicht (SCE) op het monster te elimineren. De piekgolflengte van de spectrale vermogensverdeling van het R457 witheid optisch systeem is 457 nm, met een volle breedte bij halfmaximum van 44 nm. Het RY optische systeem voldoet aan GB3979 \"Methods for Measuring Object Color\".<\/p>\n<p>ISO-helderheid (R457 witheid)<br \/>\nGB\/T 3978 \"Standaardverlichtingsinstanties en verlichtingswaarnemingsvoorwaarden\".<br \/>\nGB3979 \"Methoden voor het meten van de kleur van objecten\".<br \/>\nGB\/T 1543 Bepaling van de ondoorschijnendheid (papierrug) van papier en karton (diffuse reflectiemethode);<br \/>\nGB\/T 2913 Testmethode van de plastic bleekheid;<br \/>\nGB\/T 5950 Meetmethode voor de witheid van bouwmaterialen en niet-metaalhoudende minerale producten;<br \/>\nGB\/T 7973 Bepaling van de diffuse reflectiefactor van papier, karton en pulp (diffuse\/verticale methode);<br \/>\nGB\/T 7974 Bepaling van de helderheid (witheid) van papier, karton en pulp (diffuse\/verticale methode);<br \/>\nGB\/T 9338 Instrumentmethode voor het bepalen van de relatieve witheid van fluorescerende witmakers;<br \/>\nGB\/T 10339 Bepaling van lichtverstrooiings- en absorptieco\u00ebffici\u00ebnten van papier, karton en pulp;<br \/>\nGB\/T 12097 Methode voor de bepaling van de witheid van zetmeel;<br \/>\nGB\/T 13025.2 Algemene testmethoden voor de zoutindustrie - Bepaling van de witheid;<br \/>\nISO 2470 Bepaling van de diffuse reflectiefactor van blauw licht (ISO-helderheid) voor pulp, papier en karton;<br \/>\nISO 2471 Bepaling van de dekkracht van papier en karton (paper backing) met de diffuse reflectiemethode;<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1809806966 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_565877384\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-2096678930\">\n\n\t<div id=\"col-1779599928\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2><strong>Kenmerken van digitale witheidtester\u00a0<\/strong><\/h2>\n<ul>\n<li>Standaard poedermonster voor poedermeting<\/li>\n<li>Standaard thermische printer<\/li>\n<li>Hij kan meerdere keren meten en het rekenkundig gemiddelde geven van een reeks meetresultaten.<\/li>\n<li>Uitgerust met bescherming tegen uitschakelen, nulstelling, kalibratie en standaardmeetgegevens, zijn de gegevens zelfs bij langdurig stroomverlies beschermd tegen verlies.<\/li>\n<\/ul>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_565877384 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_878350833\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-339349077\">\n\n\t<div id=\"col-947822272\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2><strong>specificatie<\/strong><\/h2>\n<ol>\n<li>Meetbereik: 0.0~120.0<\/li>\n<li>Nulpuntsverloop: \u2264 0,1%<\/li>\n<li>Indicatieafwijking: \u2264 0,1%<\/li>\n<li>Indicatiefout: \u2264 0,5%<\/li>\n<li>Repetitieve fout: \u2264 0,1%<\/li>\n<li>Spiegelfout: \u2264 0,1%<\/li>\n<li>Steekproefgrootte: Testvlak \u2265 \u03a6 30mm, dikte \u2264 40mm<\/li>\n<li>Voeding: 220V \u00b1 10%, 50Hz, 0,3A<\/li>\n<li>Werkomgeving: Temperatuurbereik van 0-40 \u2103, relatieve vochtigheid niet hoger dan 85%<\/li>\n<li>Afmeting machine: 365x 260x 425mm LWH<\/li>\n<li>Nettogewicht: 11KG<\/li>\n<\/ol>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_878350833 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>","protected":false},"excerpt":{"rendered":"<p>Het digitale witheidsmeetapparaat heeft een volledig aanraakscherm. Ook integreert het licht, machine, elektriciteitsintegratie en microcomputer meet- en regeltechnologie met de statistische verwerkingsfunctie van testgegevens, die snel en nauwkeurig de bleekheid (helderheid) van verschillende objecten kan meten. Het kan wijd worden toegepast om de witheid van de pigmenten, de vullers of andere poeders van coatings te bepalen. Het kan ook worden gebruikt bij papierfabricage, textiel, drukwerk, kunststoffen, graan, bouwmaterialen, enz. Deze machine kan de ISO-helderheid (R457) meten en de helderheid die wordt gegenereerd door de emissie van stoffen in fluorescerende witmakende testmonsters.<\/p>","protected":false},"featured_media":5177,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[81],"class_list":["post-5176","product","type-product","status-publish","has-post-thumbnail","product_cat-paint-testing-equipment","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Digital Whiteness Tester XB-OTS-CO302<\/title>\n<meta name=\"description\" content=\"Digital Whiteness Tester is a professional instrument used to measure the surface whiteness of materials. 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