{"product_id":"3-cell-gas-permeability-tester-torongpt-3h","title":"3-Cell Gas Permeability Tester - ToronGPT™ 3H","description":"\u003cp\u003eThe ToronGPT™ 3H takes the guesswork out of evaluating gas transmission through packaging films, metal foils, and protective coatings by examining three distinct material specimens at the same time.\u003c\/p\u003e\n\u003cp\u003eUtilizing differential vacuum pressure technology compliant with ASTM D1434 and ISO 15105-1 requirements, this multi-chamber system records transmission rates along with diffusion, solubility, and permeability coefficients down to 0.01 cm³\/(m²·24h·0.1MPa), giving quality control and materials engineering teams defensible barrier metrics across diverse test gases.\u003c\/p\u003e\n\u003ch2\u003eStandards \u0026amp; Compliance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASTM D1434:\u003c\/strong\u003e Standard test method for determining gas permeability characteristics of plastic film and flexible sheeting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO 15105-1:\u003c\/strong\u003e International testing specification for evaluating plastics film and sheeting gas transmission rates via differential-pressure methods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO 2556:\u003c\/strong\u003e Standard manometric method for determining the gas transmission rate of films and thin sheets under atmospheric pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJIS K 7126-1:\u003c\/strong\u003e Japanese industrial test methodology for verifying gas transmission rates through plastic sheeting using differential pressure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimultaneous three-specimen capacity:\u003c\/strong\u003e Runs three test pieces at the same time with separate data channels, significantly increasing sample output during daily plant shifts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad gas-flow sensitivity:\u003c\/strong\u003e Reads values spanning from 0.01 up to 190,000 cm³\/(m²·24h·0.1MPa), easily managing standard food-grade films and heavy barrier foils on the same instrument.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete permeation analysis:\u003c\/strong\u003e Automatically calculates diffusion, solubility, and permeability coefficients alongside standard transmission rates to give research teams comprehensive polymer data.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision vacuum detection:\u003c\/strong\u003e Incorporates internal vacuum sensors that read lower-chamber pressure shifts down to 0.1 Pa for steady mathematical calculations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiquid-bath thermal regulation:\u003c\/strong\u003e Maintains chamber heat from 5°C up to 95°C without mid-cycle drift, guaranteeing stable isothermal exposure throughout long tests.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple gas capability:\u003c\/strong\u003e Accommodates testing with oxygen, nitrogen, carbon dioxide, helium, and custom configurations for flammable or reactive gases upon advance notification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-touch automated cycle:\u003c\/strong\u003e Runs the entire sequence from chamber evacuation to final gas venting with a single command, keeping operational steps uniform across technicians.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudit-ready calibration:\u003c\/strong\u003e Aligns with certified reference barrier sheets to deliver traceable verification files ready for formal external audits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHigh-Sensitivity 3-Cell Gas Permeability Tester - ToronGPT™ 3H Technical Specifications\u003c\/h2\u003e\n\u003ctable class=\"table\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\" width=\"870\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e0.01 to 190,000 cm³\/(m²·24h·0.1MPa) (standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.001 cm³\/(m²·24h·0.1MPa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Chambers\u003c\/td\u003e\n\u003ctd\u003e3, independent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum Accuracy\u003c\/td\u003e\n\u003ctd\u003e0.1 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e5°C to 95°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.1°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Range\u003c\/td\u003e\n\u003ctd\u003e0% RH; 35% to 90% RH; 100% RH (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Accuracy\u003c\/td\u003e\n\u003ctd\u003e±1% RH (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSample Thickness\u003c\/td\u003e\n\u003ctd\u003e≤ 3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSample Size\u003c\/td\u003e\n\u003ctd\u003e≥ 150 mm × 94 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Area\u003c\/td\u003e\n\u003ctd\u003e48 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Gases\u003c\/td\u003e\n\u003ctd\u003eO₂, N₂, CO₂, He, and others (flammable or toxic gases such as H₂, CH₄, H₂S, C₂H₂, C₂H₄ available on request and must be specified in advance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifferential Pressure\u003c\/td\u003e\n\u003ctd\u003e-0.1 MPa to 0.1 MPa (standard); 1.0 MPa, 4.0 MPa (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGas Interface\u003c\/td\u003e\n\u003ctd\u003eØ8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e730 mm (L) × 510 mm (W) × 360 mm (H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003eAC 220 V, 50 Hz (110V is also available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e63 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eStandard Delivery\u003c\/h3\u003e\n\u003ctable class=\"table\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\" width=\"859\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Unit\u003c\/td\u003e\n\u003ctd\u003eThree-chamber gas permeability test instrument\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer\u003c\/td\u003e\n\u003ctd\u003eDedicated control PC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Software\u003c\/td\u003e\n\u003ctd\u003eInstrument operation and data-analysis software\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Controller\u003c\/td\u003e\n\u003ctd\u003eWater-bath temperature control unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum Pump\u003c\/td\u003e\n\u003ctd\u003eEvacuates the gas circuit before testing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum Pump Control Module\u003c\/td\u003e\n\u003ctd\u003eManages vacuum pump operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTank Regulator\u003c\/td\u003e\n\u003ctd\u003eRegulates supply pressure from the test-gas cylinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCIe Acquisition Card\u003c\/td\u003e\n\u003ctd\u003eData acquisition interface for the control PC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Cable\u003c\/td\u003e\n\u003ctd\u003eConnects the instrument to the control PC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSample Cutter\u003c\/td\u003e\n\u003ctd\u003ePrepares specimens to the required test size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum Grease\u003c\/td\u003e\n\u003ctd\u003eSeals the specimen at the chamber interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOptional Accessories\u003c\/h3\u003e\n\u003ctable class=\"table\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\" width=\"855\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Generator\u003c\/td\u003e\n\u003ctd\u003eAdds controlled relative-humidity testing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference Film\u003c\/td\u003e\n\u003ctd\u003eCertified film for traceable calibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum Grease\u003c\/td\u003e\n\u003ctd\u003eAdditional sealing grease for specimen mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSample Cutter\u003c\/td\u003e\n\u003ctd\u003eAdditional specimen-preparation cutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLaboratory Data Management System\u003c\/td\u003e\n\u003ctd\u003eCentralized data management and reporting software\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Torontech","offers":[{"title":"Default Title","offer_id":50733939392751,"sku":null,"price":100.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5291\/9023\/files\/high-sensitivity-3-cell-gas-permeability-tester1402384347.webp?v=1789109629","url":"https:\/\/shop.torontech.com\/products\/3-cell-gas-permeability-tester-torongpt-3h","provider":"Torontech","version":"1.0","type":"link"}