Film Permeability Tester - GTR / OTR / WVTR Analyzers Parent Product Flexible Packaging & Film Testing Equipment Product Categories Flexible Packaging & Film Testing Equipment Application Permeability Testing View PDF Oxygen / Water Vapor / Gas Permeability Tester and Transmission Rate Analyzers for Films and Finished PackagesQualitest covers a complete and competitive range of Permeability Testers and GTR / OTR / WVTR Transmission Rate Analyzers and consumables for Film and Finished Packages.Film Permeability Tester - GTR / OTR / WVTR AnalyzersFilm Permeability Tester - GTR / OTR / WVTR Analyzers help packaging and materials teams validate barrier performance with repeatable results and a consistent testing workflow across operators. Choose the right method and control features to support reliable QC release decisions and faster R&D screening. Use the table below to compare the best option for your lab.Comparison FactorOTR (Oxygen Transmission Rate) AnalyzersGTR (Gas Transmission Rate) AnalyzersWVTR (Water Vapor Transmission Rate) AnalyzersMeasuresOxygen transmission rate (OTR)Gas transmission rate (GTR)Water vapor transmission rate (WVTR)Test principle / sensorCoulometric oxygen sensor methodDifferential pressure methodInfrared method (Q401/Q413) or Gravimetric (weight-loss) method (Q301/Q303)Typical standards called outASTM D3985ASTM D1434; ISO 2556ASTM F1249 (IR); ASTM E96/E96M + others (gravimetric models)Cell / chamber options1 cell (QT-Q110) or 3 cells (QT-Q310) (varies by model)1 cell (GTR500) or 1–3 samples (GTR530) (varies by model)1 cell (Q401), 3 cells (Q413), or 1–3 station gravimetric variants (varies by model/method)Temperature control range15–45 °C15–60 °CQ401: 15–45 °C; Q413: 15–45 °C (15–60 °C optional); Q301/Q303: 15–55 °CSample size / thicknessΦ100 mm; ≤3 mmΦ110 mm; ≤2 mmQ401/Q413: Φ100 mm; ≤3 mm; Q301/Q303: Φ90 mm; ≤3 mmTest gasCarrier gas N₂ noted on OTR specsO₂, CO₂, N₂, etc.Carrier gas 99.999% N₂ (Q401/Q413) RequestQuotation Film Permeability Tester - GTR / OTR / WVTR Analyzers First Name Last Name / Surname Position Email Phone Number Company Name Company Type - None -ManufacturerResellerGovernmentUniversity Country - Select -AfghanistanAlbaniaAlgeriaAmerican SamoaAndorraAngolaAnguillaAntarcticaAntigua & BarbudaArgentinaArmeniaArubaAscension IslandAustraliaAustriaAzerbaijanBahamasBahrainBangladeshBarbadosBelarusBelgiumBelizeBeninBermudaBhutanBoliviaBosnia & HerzegovinaBotswanaBouvet IslandBrazilBritish Indian Ocean TerritoryBritish Virgin IslandsBruneiBulgariaBurkina FasoBurundiCambodiaCameroonCanadaCanary IslandsCape VerdeCaribbean NetherlandsCayman IslandsCentral African RepublicCeuta & MelillaChadChileChinaChristmas IslandClipperton IslandCocos (Keeling) IslandsColombiaComorosCongo - BrazzavilleCongo - KinshasaCook IslandsCosta RicaCroatiaCubaCuraçaoCyprusCzechiaCôte d’IvoireDenmarkDiego GarciaDjiboutiDominicaDominican RepublicEcuadorEgyptEl SalvadorEquatorial GuineaEritreaEstoniaEswatiniEthiopiaFalkland IslandsFaroe IslandsFijiFinlandFranceFrench GuianaFrench PolynesiaFrench Southern TerritoriesGabonGambiaGeorgiaGermanyGhanaGibraltarGreeceGreenlandGrenadaGuadeloupeGuamGuatemalaGuernseyGuineaGuinea-BissauGuyanaHaitiHeard & McDonald IslandsHondurasHong Kong SAR ChinaHungaryIcelandIndiaIndonesiaIranIraqIrelandIsle of ManIsraelItalyJamaicaJapanJerseyJordanKazakhstanKenyaKiribatiKosovoKuwaitKyrgyzstanLaosLatviaLebanonLesothoLiberiaLibyaLiechtensteinLithuaniaLuxembourgMacao SAR ChinaMadagascarMalawiMalaysiaMaldivesMaliMaltaMarshall IslandsMartiniqueMauritaniaMauritiusMayotteMexicoMicronesiaMoldovaMonacoMongoliaMontenegroMontserratMoroccoMozambiqueMyanmar (Burma)NamibiaNauruNepalNetherlandsNetherlands AntillesNew CaledoniaNew ZealandNicaraguaNigerNigeriaNiueNorfolk IslandNorthern Mariana IslandsNorth KoreaNorth MacedoniaNorwayOmanOutlying OceaniaPakistanPalauPalestinian TerritoriesPanamaPapua New GuineaParaguayPeruPhilippinesPitcairn IslandsPolandPortugalPuerto RicoQatarRomaniaRussiaRwandaRéunionSamoaSan MarinoSarkSaudi ArabiaSenegalSerbiaSeychellesSierra LeoneSingaporeSint MaartenSlovakiaSloveniaSolomon IslandsSomaliaSouth AfricaSouth Georgia & South Sandwich IslandsSouth KoreaSouth SudanSpainSri LankaSt. BarthélemySt. HelenaSt. Kitts & NevisSt. LuciaSt. MartinSt. Pierre & MiquelonSt. Vincent & GrenadinesSudanSurinameSvalbard & Jan MayenSwedenSwitzerlandSyriaSão Tomé & PríncipeTaiwanTajikistanTanzaniaThailandTimor-LesteTogoTokelauTongaTrinidad & TobagoTristan da CunhaTunisiaTurkmenistanTurks & Caicos IslandsTuvaluTürkiyeU.S. Outlying IslandsU.S. Virgin IslandsUgandaUkraineUnited Arab EmiratesUnited KingdomUnited StatesUruguayUzbekistanVanuatuVatican CityVenezuelaVietnamWallis & FutunaWestern SaharaYemenZambiaZimbabweÅland Islands State/Province Timeline - None -Less than one monthOne to three monthsFour to six monthsLonger than six months Message
World's Largest Oilfield Services Company Uses the Qualitest Gas Permeability Tester to Analyse the Permeability of Products Used in the Field World's largest oilfield services company uses the Qualitest Gas Permeability Tester to analyze the permeability of products used in the field. Gas Permeability Tester is designed to test the gas transmission rate (GTR) of packaging material by differential pressure method. It can be used to test O 2, CO 2, and N 2 etc. gas transmission rate. QT-GPT-500 is widely applicable in the food industry, pharmaceutical industry, cosmetics flexible
