--- title: "KF-51 compact Karl Fischer, Nittoseiko | Labsense" description: "Compact coulometric Karl Fischer titrator for moisture content 1 µg–100 mg H₂O, for QC laboratories, formulation and incoming goods inspection." lang: en json-ld: | { "@context": "https://schema.org", "@graph": [ { "@type": "Organization", "@id": "https://labsense.dk/#organization", "name": "Labsense", "url": "https://labsense.dk/", "logo": "https://labsense.dk/brand/labsense-logo.webp", "image": "https://labsense.dk/og-default.jpg", "email": "kundservice@labsense.se", "telephone": "+46703136943", "parentOrganization": { "@type": "Organization", "name": "Bergman & Beving", "url": "https://bbgruppen.com" }, "areaServed": [ { "@type": "Country", "name": "Denmark" }, { "@type": "Country", "name": "Sweden" }, { "@type": "Country", "name": "Finland" } ], "sameAs": [ "https://www.linkedin.com/company/labsense-oy/" ] }, { "@type": "WebSite", "@id": "https://labsense.dk/en/#website", "url": "https://labsense.dk/en/", "name": "Labsense", "inLanguage": "en-DK", "publisher": { "@id": "https://labsense.dk/#organization" } }, { "@type": "ItemPage", "@id": "https://labsense.dk/en/products/nittoseiko-kf-51/#webpage", "url": "https://labsense.dk/en/products/nittoseiko-kf-51/", "name": "KF-51 compact Karl Fischer, Nittoseiko", "inLanguage": "en-DK", "isPartOf": { "@id": "https://labsense.dk/en/#website" }, "publisher": { "@id": "https://labsense.dk/#organization" }, "primaryImageOfPage": { "@type": "ImageObject", "url": "https://labsense.dk/suppliers/nittoseiko/og-nittoseiko-kf-51.jpg" }, "description": "Compact coulometric Karl Fischer titrator for moisture content 1 µg–100 mg H₂O, for QC laboratories, formulation and incoming goods inspection.", "breadcrumb": { "@id": "https://labsense.dk/en/products/nittoseiko-kf-51/#breadcrumb" } }, { "@type": "BreadcrumbList", "@id": "https://labsense.dk/en/products/nittoseiko-kf-51/#breadcrumb", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://labsense.dk/en/" }, { "@type": "ListItem", "position": 2, "name": "Products", "item": "https://labsense.dk/en/products/" }, { "@type": "ListItem", "position": 3, "name": "KF-51 compact Karl Fischer, Nittoseiko", "item": "https://labsense.dk/en/products/nittoseiko-kf-51/" } ] } ] } --- [Skip to content](#main) [![Labsense](/brand/labsense-logo.webp)](/) [Industries](/segmenter/) Industries × #### Industries [Pulp & paper](/segmenter/masse-og-papir/) [Metallurgy & smelting](/segmenter/metaller-og-smeltevaerker/) [Environmental labs](/segmenter/miljoelaboratorier/) [Refining and petrochemicals](/segmenter/petrokemi/) [Bakery & snacks](/segmenter/bageri-og-snacks/) [Batteries & recycling](/segmenter/batterier-og-genanvendelse/) #### All industries Solutions adapted for six sectors within process industry and labs. 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KF-51 compact Karl Fischer ![KF-51 compact Karl Fischer, Nittoseiko](/suppliers/nittoseiko/kf-51.webp) [Nittoseiko](/leverandoerer/nittoseiko/) # KF-51 compact Karl Fischer Compact coulometric Karl Fischer titrator for moisture content 1 µg–100 mg H₂O, for QC laboratories, formulation and incoming goods inspection. - Karl Fischer - [General labs](/segmenter/miljoelaboratorier/) [Request a quote → ](/kontakt/?intent=quote&supplier=nittoseiko&product=nittoseiko-kf-51&utm_source=product&utm_medium=internal&utm_campaign=quote_request) [Contact sales](/kontakt/?intent=consult&supplier=nittoseiko&product=nittoseiko-kf-51) ## Applications - Moisture content in solvents and synthetic chemicals - QC of pharmaceutical substances (USP <921>) - Water in petroleum products via evaporator - Raw material delivery control ## Specifications Measuring principle Coulometric Karl Fischer titration Measuring range 1 µg, 100 mg H₂O Resolution 0.1 µg H₂O Touchscreen 5" colour display, intuitive UI Connections USB, LAN, RS-232C, printer Sample introduction Syringe, evaporator (EV-2000), headspace Standards JIS K 0068, ISO 12937, USP <921>, EP 2.5.32 Size Compact benchtop, fits in a fume hood ## Description The KF-51 is Nittoseiko Analytech's new compact coulometric KF titrator (launched in 2025). It replaces the classic CA/KF series and provides the same measurement performance in a smaller format with a touchscreen and modern data connectivity. The platform integrates with Nittoseiko's evaporator EV-2000 for indirect water analysis of samples that cannot be introduced directly, such as petroleum, polymers and hygroscopic solid samples. ## Documents & datasheets - [Product page KF-51 (Nittoseiko Analytech) Opens in new tab ↗ ](https://www.n-analytech.co.jp/global/instrument/karl-fischer/entry-1416.html) ## Service & support The KF-51 compact Karl Fischer is an instrument we service daily. Our Nittoseiko technicians handle commissioning, calibration and spare parts with documented traceability. - Annual planned service with documented protocol. - Original parts and consumables from the manufacturer, stocked in the Nordics. - Fast troubleshooting from our own technicians in the Nordics. [About our service → ](/ydelser/) ## Related products [ Nittoseiko ### NSX-5000V trace elemental analyser Vertical furnace for total sulphur, nitrogen, and halogens in petroleum and chemical products, UVF, CLD, and microcoulometry. Read more ](/produkter/nittoseiko-nsx-5000v/)[ Nittoseiko ### AQF-5000V combustion ion chromatography Fully automatic vertical AQF for combustion ion chromatography, F, Cl, Br, S in solid, liquid and gas. Read more ](/produkter/nittoseiko-aqf-5000v/)[ Nittoseiko ### GT-310 automatic titrator Modular potentiometric titrator, up to 4 burettes, 8" touchscreen, USP/JP library, CHA-700 autosampler. Read more ](/produkter/nittoseiko-gt-310/) Buying guide from Labsense ## Choosing the right elemental analysis: 5 tips Elemental analysis, ICP or dedicated halogen and sulphur analysers? Element, concentrations and sample type determine the technique. [Read the guide → ](/guider/vaelg-den-rette-grundstofanalyse/) ## Request a quote for KF-51 compact Karl Fischer Submit sample type, capacity requirements and operating environment, and an application specialist will come back to you with a complete proposal, instrument, consumables and service contract. 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