{"id":1184,"date":"2022-12-21T17:09:49","date_gmt":"2022-12-21T16:09:49","guid":{"rendered":"https:\/\/scispx.com\/instruments\/variref\/"},"modified":"2026-04-23T15:22:24","modified_gmt":"2026-04-23T13:22:24","slug":"variref-refractometer-met-volledig-bereik","status":"publish","type":"instruments","link":"https:\/\/scispx.com\/nl\/instruments\/variref\/","title":{"rendered":"VariRef\u00b2"},"content":{"rendered":"<h2 class=\"elementor-heading-title elementor-size-default\">Refractometer met volledig bereik<\/h2>\n<h3><strong>Wat is een full-range refractometer?\u00a0<\/strong><\/h3>\n<p data-start=\"298\" data-end=\"466\">De VariRef\u00b2 is een hoog\u2011nauwkeurige refractometer met volledig meetbereik, ontworpen om de brekingsindex te meten voor een breed scala aan toepassingen gedurende de volledige productlevenscyclus.<\/p>\n<p data-start=\"468\" data-end=\"764\">Het systeem ondersteunt zowel vloeibare als vaste monsters en combineert geavanceerde temperatuurregeling met flexibele kalibratie\u2011opties om nauwkeurige en reproduceerbare resultaten te garanderen. Als onderdeel van het VariFamily\u2011platform is het instrument modulair, netwerk\u2011gekoppeld en ontwikkeld voor moderne laboratoriumworkflows.<\/p>\n<h3><strong>Belangrijkste mogelijkheden\u00a0<\/strong><\/h3>\n<p data-start=\"1133\" data-end=\"1251\">De VariRef\u00b2 is ontworpen voor nauwkeurige en effici\u00ebnte brekingsindexmetingen en biedt onder andere:<\/p>\n<ul data-start=\"1253\" data-end=\"1641\">\n<li data-section-id=\"ppe84\" data-start=\"1253\" data-end=\"1296\">Meting van vloeibare en vaste monsters<\/li>\n<li data-section-id=\"1ryiqgn\" data-start=\"1297\" data-end=\"1351\">Multipoint-kalibratie over het volledige meetbereik<\/li>\n<li data-section-id=\"19strak\" data-start=\"1352\" data-end=\"1398\">Snelle temperatuurregeling voor  korte meettijden<\/li>\n<li data-section-id=\"7pc0ee\" data-start=\"1399\" data-end=\"1426\">Gebruiksvriendelijke bediening<\/li>\n<li data-section-id=\"1k0ivit\" data-start=\"1427\" data-end=\"1478\">Eenvoudig te reinigen dankzij het platte ontwerp van de monsterkamer<\/li>\n<li data-section-id=\"1ysv9yx\" data-start=\"1479\" data-end=\"1509\">Onderhoudsvrije werking<\/li>\n<li data-section-id=\"1h3ets6\" data-start=\"1510\" data-end=\"1553\">Netwerkconnectiviteit en modulair ontwerp<\/li>\n<li data-section-id=\"1jfsyjp\" data-start=\"1554\" data-end=\"1597\">Compatibiliteit met ELN- en LIMS-systemen<\/li>\n<li data-section-id=\"chgb7e\" data-start=\"1598\" data-end=\"1641\">Optionele 21 CFR Part 11\u2011conformiteit<\/li>\n<\/ul>\n<h3><strong>Hoe gaat de VariRef\u00b2 om met verschillende typen monsters?\u00a0<\/strong><\/h3>\n<p data-start=\"1701\" data-end=\"1823\">Het instrument beschikt over een verstelbare monsterkamer en verwisselbare afdekkingen voor vloeibare en vaste monsters.<\/p>\n<p data-start=\"1825\" data-end=\"2000\">De monsterkamer heeft een vlak ontwerp, wat de reiniging vereenvoudigt. Voor moeilijke of gevaarlijke monsters is een afgedekte variant beschikbaar, die veilig gebruik en langdurige inzet ondersteunt.<\/p>\n<h3 data-start=\"1825\" data-end=\"2000\"><strong>Toepassingen<\/strong><\/h3>\n<p data-start=\"2736\" data-end=\"2812\">De VariRef\u00b2 is geschikt voor een breed scala aan refractometrische analyses, waaronder:<\/p>\n<ul data-start=\"2814\" data-end=\"2947\">\n<li data-section-id=\"15booo8\" data-start=\"2814\" data-end=\"2839\">Zuiverheidscontrole<\/li>\n<li data-section-id=\"1kikhes\" data-start=\"2840\" data-end=\"2865\">Monsteridentificatie<\/li>\n<li data-section-id=\"d4of31\" data-start=\"2866\" data-end=\"2904\">Verdunnings\u2011 en concentratiecontrole<\/li>\n<li data-section-id=\"c5ce92\" data-start=\"2905\" data-end=\"2947\">Bepaling van de stofsamenstelling<\/li>\n<\/ul>\n<p data-start=\"2949\" data-end=\"3058\">Het systeem is geschikt voor organische vloeistoffen, grondstoffen en vaste monsters zoals optische films, glas en vezels.<\/p>\n<p data-start=\"3060\" data-end=\"3098\"><strong>Typische industri\u00eble toepassingen zijn onder andere:<\/strong><\/p>\n<ul data-start=\"3099\" data-end=\"3288\">\n<li data-section-id=\"d07e34\" data-start=\"3099\" data-end=\"3176\">Voeding en dranken (bijv. Brix, bierproductie, suikergehalte, wijnbereiding)<\/li>\n<li data-section-id=\"h28ktp\" data-start=\"3177\" data-end=\"3210\">Farmaceutica en cosmetica<\/li>\n<li data-section-id=\"lxsyul\" data-start=\"3211\" data-end=\"3250\">Chemische en petrochemische analyse<\/li>\n<li data-section-id=\"14tyjjf\" data-start=\"3251\" data-end=\"3288\">Biotechnologie en kwaliteitscontrole<\/li>\n<\/ul>\n<p data-start=\"3290\" data-end=\"3411\">Aanvullende toepassingen zijn onder meer zoutgehaltemeting, monitoring van koelmiddelen, etherische oli\u00ebn, emulsies, koolwaterstoffen en meer.<\/p>\n<h3 data-section-id=\"1iglksd\" data-start=\"2007\" data-end=\"2044\"><strong>Hoe werkt temperatuurregeling?<\/strong><\/h3>\n<p data-start=\"2046\" data-end=\"2117\">De VariRef\u00b2 maakt gebruik van een dubbel ge\u00efsoleerd Peltier\u2011temperatuurregelsysteem.<\/p>\n<p data-start=\"2119\" data-end=\"2132\"><strong>Dit zorgt voor:<\/strong><\/p>\n<ul data-start=\"2133\" data-end=\"2243\">\n<li data-section-id=\"1jjasud\" data-start=\"2133\" data-end=\"2165\">Snelle temperatuurregeling<\/li>\n<li data-section-id=\"rfvwa0\" data-start=\"2166\" data-end=\"2209\">Minder invloed van omgevingsfactoren<\/li>\n<li data-section-id=\"1rgnmdr\" data-start=\"2210\" data-end=\"2243\">Stabiele meetomstandigheden<\/li>\n<\/ul>\n<h3><strong>Bediening en connectiviteit\u00a0<\/strong><\/h3>\n<p data-start=\"2296\" data-end=\"2378\">Het instrument wordt bestuurd via Aquisys3 software, die toegankelijk is via:<\/p>\n<ul data-start=\"2379\" data-end=\"2494\">\n<li data-section-id=\"1br4rp8\" data-start=\"2379\" data-end=\"2417\">Een ge\u00efntegreerde 7\u2011inch gebruikersinterface<\/li>\n<li data-section-id=\"1992wue\" data-start=\"2418\" data-end=\"2494\">Externe toegang via webbrowsers zoals Google Chrome op andere apparaten<\/li>\n<\/ul>\n<p data-start=\"2496\" data-end=\"2684\">Omdat de VariRef\u00b2 deel uitmaakt van het VariFamily\u2011platform, kunnen meerdere gebruikers gelijktijdig met het systeem werken. Zo kunnen laboranten metingen uitvoeren terwijl laboratoriummanagers gegevens controleren en ondertekenen.<\/p>\n<h3><strong>Specificaties\u00a0<\/strong><\/h3>\n<div class=\"elementor-element elementor-element-6836d8d elementor-widget elementor-widget-text-editor\" data-id=\"6836d8d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<div class=\"splitter\">\n<div><\/div>\n<div><\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<th><strong>Specificatie<\/strong><\/th>\n<th><strong>VariRef 301<\/strong><\/th>\n<th><strong>VariRef 401<\/strong><\/th>\n<th><strong>VariRef 501<\/strong><\/th>\n<th><strong>VariRef 601<\/strong><\/th>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Lichtbron \/ golflengte<\/strong><\/th>\n<td>LED, interferentiefilter 589 nm<\/td>\n<td>LED, interferentiefilter 589 nm<\/td>\n<td>LED, interferentiefilter 589 nm<\/td>\n<td>LED, interferentiefilter 589 nm<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Meetschalen<\/strong><\/th>\n<td>Brekingsindex (RI)<br \/>\nSacharose (Brix)<br \/>\nStandaard weegschalen inbegrepen<br \/>\nTot 1000 vrij definieerbare schalen<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Meetbereik<\/strong><\/th>\n<td>1,3200-1,5800 RI<br \/>\n0-100 Brix<\/td>\n<td>1.30000-1.66000 RI<br \/>\n0-100 Brix<\/td>\n<td>1,27000-1,71000 RI<br \/>\n0-100 Brix<\/td>\n<td>1,27000-1,72000 RI<br \/>\n0-100 Brix<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Nauwkeurigheid<\/strong><\/th>\n<td>\u00b1 0,0001 RI<br \/>\n\u00b1 0,05 Brix<\/td>\n<td>\u00b1 0,00003 RI<br \/>\n\u00b1 0,02 Brix<\/td>\n<td>\u00b1 0,00002 RI<br \/>\n\u00b1 0,015 Brix<\/td>\n<td>\u00b1 0,00002 RI<br \/>\n\u00b1 0,015 Brix<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Reproduceerbaarheid (precisie)<\/strong><\/th>\n<td>\u00b1 0,0001 RI<br \/>\n\u00b1 0,05 Brix<\/td>\n<td>\u00b1 0,00001 RI<br \/>\n\u00b1 0,01 Brix<\/td>\n<td>\u00b1 0,000005 RI<br \/>\n\u00b1 0,006 Brix<\/td>\n<td>\u00b1 0,000005 RI<br \/>\n\u00b1 0,006 Brix<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Resolutie<\/strong><\/th>\n<td>0,0001 RI<br \/>\n0,05 Brix<\/td>\n<td>0,00001 RI<br \/>\n0,01 Brix<\/td>\n<td>0,000001 RI<br \/>\n0,001 Brix<\/td>\n<td>0,000001 RI<br \/>\n0,001 Brix<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Temperatuurregeling<\/strong><\/th>\n<td>Ge\u00efntegreerd Peltier-monstertemperatuurregelsysteem<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Temperatuurcontrolebereik<\/strong><\/th>\n<td>5 \u00b0C tot 80 \u00b0C<\/td>\n<td>5 \u00b0C tot 80 \u00b0C<\/td>\n<td>5 \u00b0C tot 100 \u00b0C<\/td>\n<td>5 \u00b0C tot 100 \u00b0C<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Uitgebreid temperatuurbereik (optioneel)<\/strong><\/th>\n<td>-5 \u00b0C tot 105 \u00b0C<\/td>\n<td>-5 \u00b0C tot 105 \u00b0C<\/td>\n<td>-5 \u00b0C tot 105 \u00b0C<\/td>\n<td>-5 \u00b0C tot 105 \u00b0C<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Stabilisatietijd temperatuur<\/strong><\/th>\n<td>25 \u00b0C \u2192 20 \u00b0C (\u00b1 0,1 \u00b0C) in 1 min<br \/>\n(omgevingstemperatuur 20 \u00b0C)<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Automatische temperatuurcompensatie<\/strong><\/th>\n<td>Automatische Brix-temperatuurcompensatie volgens ICUMSA en andere temperatuurgecompenseerde weegschalen<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Temperatuursensor<\/strong><\/th>\n<td>4-draads Pt1000 sensor in prisma<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Nauwkeurigheid\/resolutie temperatuursensor<\/strong><\/th>\n<td>0,1 \u00b0C \/ 0,01 \u00b0C<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Omgevingstemperatuur<\/strong><\/th>\n<td>5 \u00b0C tot 40 \u00b0C<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Minimaal monstervolume<\/strong><\/th>\n<td>600 \u00b5L<br \/>\n&lt; 10 \u00b5L met microvolume-inzetstuk<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Monsterruimte \/ bevochtigde onderdelen<\/strong><\/th>\n<td>Saffier<br \/>\nFFKM<br \/>\nRoestvrij staal 1.4404<br \/>\n(Hastelloy optioneel)<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Behuizing<\/strong><\/th>\n<td>Aluminium<\/td>\n<td>Aluminium<\/td>\n<td>Aluminium<\/td>\n<td>Aluminium<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Interfaces \/ communicatie<\/strong><\/th>\n<td>Ethernet<br \/>\nRS232<br \/>\nUSB (type A)<br \/>\nWLAN (via adapter)<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Afmetingen (B \u00d7 D \u00d7 H)<\/strong><\/th>\n<td>Met scherm: 310 \u00d7 220 \u00d7 250 mm<br \/>\nZonder display: 310 \u00d7 220 \u00d7 150 mm<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Gewicht<\/strong><\/th>\n<td>5,5 kg<\/td>\n<td>5,5 kg<\/td>\n<td>5,5 kg<\/td>\n<td>5,5 kg<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Software<\/strong><\/th>\n<td>Aquisys3 Premium<br \/>\nAquisys3 Premium Pharma<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Display (optioneel)<\/strong><\/th>\n<td>7\u2033 TFT-touchscreen<br \/>\n800 \u00d7 480 pixels<br \/>\n16-bits kleuren<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Conformiteit \/ normen<\/strong><\/th>\n<td>Internationale Farmacopee<br \/>\nASTM<br \/>\nAOAC<br \/>\nDIN<br \/>\nFDA<br \/>\nICUMSA<br \/>\nAnderen<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Randapparatuur \/ bediening<\/strong><\/th>\n<td>Optioneel toetsenbord<br \/>\nMuis<br \/>\nBarcodelezer<br \/>\nAfstandsbediening via pc\/tablet\/smartphone<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Voeding<\/strong><\/th>\n<td>90-265 VAC, 50\/60 Hz<br \/>\nMax. 150 W<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<td>Zelfde als VariRef 301<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Why is refractive index measurement important?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Refractive index measurement provides critical information about sample composition, concentration, and identity. 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VariRef\\u00b2 also supports automatic temperature compensation for Brix and other temperature\\u2011dependent scales.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What makes VariRef\\u00b2 different from standard refractometers?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"VariRef\\u00b2 combines full\\u2011range measurement capability, solid and liquid analysis, fast temperature control, modular design, and advanced digital connectivity in a single system.\"\n            }\n        }\n    ]\n}<\/script><\/p>\n<p><script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\\\/\",\n    \"@type\": \"Product\",\n    \"name\": \"VariRef\\u00b2\",\n    \"image\": \"https:\\\/\\\/scispx.com\\\/wp-content\\\/uploads\\\/2022\\\/12\\\/variref.webp\",\n    \"description\": \"VariRef\\u00b2 is a high-precision, full-range refractometer designed to measure refractive index across a wide range of applications throughout the entire product lifecycle. 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productlevenscyclus<\/p>","protected":false},"featured_media":5152,"template":"","brands":[266],"applications":[297],"markets":[14,25,26,29,17,15,39,30,40,33,23,32,31],"class_list":["post-1184","instruments","type-instruments","status-publish","has-post-thumbnail","hentry","brands-schmidt-_haensch","applications-refractometers","markets-chemical-industry","markets-consumer-products","markets-dairy","markets-distilled-alcohol-drinks","markets-energy-and-sustainability","markets-food-and-beverage","markets-liquid-fuels","markets-oils-and-fats","markets-refinery","markets-snacks","markets-specialty-chemicals","markets-sugar-industry","markets-water-and-soft-drinks"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>VariRef\u00b2 Full-range Refractometer | SciSPX Analysis simplified<\/title>\n<meta name=\"description\" content=\"Refractometer for fast temperature control and adjustable sample 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