{"product_id":"3-cell-gravimetric-wvtr-tester-toronwvtr-c3","title":"3-Cell Gravimetric WVTR Tester - ToronWVTR™ C3","description":"\u003cp\u003eThe ToronWVTR™ C3 makes comparing experimental packaging simple by analyzing three separate material sheets side by side under identical testing climates.\u003c\/p\u003e\n\u003cp\u003eRelying on primary weighing procedures that adhere to ASTM E96 and ISO 2528 specifications, this apparatus produces dependable moisture barrier readings for development teams without requiring technicians to run manual cup weighings throughout their shift.\u003c\/p\u003e\n\u003ch2\u003eStandards \u0026amp; Compliance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO 2528:\u003c\/strong\u003e Sheet materials determination of water vapour transmission rate using the classic gravimetric cup procedure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASTM E96 \/ E96M:\u003c\/strong\u003e Standard testing procedures for gravimetric water vapor transmission evaluation of flexible and rigid substrates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASTM D1653:\u003c\/strong\u003e Standardized test protocol for water vapor permeance across organic coating films and surface barriers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN 53122-1:\u003c\/strong\u003e German testing methodology evaluating moisture transmission rates across plastic sheets, rubber goods, and packaging paperboard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJIS Z 0208:\u003c\/strong\u003e Japanese industrial testing guidelines for verifying moisture-proof packaging materials via dry-cup gravimetry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTAPPI T464:\u003c\/strong\u003e Industrial paperboard evaluation method determining water vapor transfer rates under severe elevated heat and relative humidity.\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 evaluation:\u003c\/strong\u003e Speeds up pilot development by assessing three formulation variations under the very same environmental settings at once.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomated mechanical balance readings:\u003c\/strong\u003e Eliminates manual weighing slips by letting the internal balance measure dish weights on a set schedule.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-regulating test chamber:\u003c\/strong\u003e Holds heat and moisture conditions steady across the entire cycle without demanding constant dial adjustments from your technicians.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-resolution mass recording:\u003c\/strong\u003e Captures minute weight shifts with a 24-bit delta-sigma converter, giving you dependable readings on tough-to-measure metallized barrier structures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-command start:\u003c\/strong\u003e Begins an entire testing run with one press, freeing up lab personnel to handle other development assignments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLive readout plots:\u003c\/strong\u003e Tracks ongoing weight gains, interior warmth, and relative humidity curves in real time so your staff can follow test stability at a glance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudit-ready film calibration:\u003c\/strong\u003e Uses certified standard films to verify measurement accuracy, keeping validation documents fully prepared for client audits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect software export:\u003c\/strong\u003e Sends completed test figures straight into your central laboratory records, keeping file keeping and customer documentation orderly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eGravimetric Water Vapor Transmission Rate Tester (3-Cell) - ToronWVTR™ C3 Technical Specifications\u003c\/h2\u003e\n\u003ctable class=\"table\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\" width=\"524\"\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\u003e0.1 to 19,000 g\/m²·24h (standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Accuracy\u003c\/td\u003e\n\u003ctd\u003e0.01 g\/m²·24h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecimen Amount\u003c\/td\u003e\n\u003ctd\u003e3, independent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e15°C to 60°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\u003eDifferential Humidity Range\u003c\/td\u003e\n\u003ctd\u003eRoom to 95% RH (standard condition 90% RH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Accuracy\u003c\/td\u003e\n\u003ctd\u003e±1% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Area\u003c\/td\u003e\n\u003ctd\u003e28.26 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecimen Size\u003c\/td\u003e\n\u003ctd\u003eØ76 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Velocity\u003c\/td\u003e\n\u003ctd\u003e0.5 to 2.5 m\/s (customization available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Chamber Volume\u003c\/td\u003e\n\u003ctd\u003e36 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGas Supply\u003c\/td\u003e\n\u003ctd\u003eAir\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\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\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e650 mm (L) × 550 mm (W) × 475 mm (H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e67 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=\"511\"\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-station gravimetric WVTR 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\u003eTest Dishes (3)\u003c\/td\u003e\n\u003ctd\u003eGravimetric test dishes for the three stations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesiccant Tube\u003c\/td\u003e\n\u003ctd\u003eSupplies desiccant for the dry side of each dish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Regulator\u003c\/td\u003e\n\u003ctd\u003eRegulates the air supply pressure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutomatic Moisture Filter\u003c\/td\u003e\n\u003ctd\u003eConditions incoming air for stable humidity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalibration Weight\u003c\/td\u003e\n\u003ctd\u003eReference weight for balance calibration\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\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=\"612\"\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\u003eReference Film\u003c\/td\u003e\n\u003ctd\u003eCertified film for traceable calibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Drying Device\u003c\/td\u003e\n\u003ctd\u003eAdditional air-drying for low-humidity test conditions\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":50733664665839,"sku":null,"price":100.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5291\/9023\/files\/gravimetric-water-vapor-transmission-rate-tester-3-cell142997837.webp?v=1789101825","url":"https:\/\/shop.torontech.com\/products\/3-cell-gravimetric-wvtr-tester-toronwvtr-c3","provider":"Torontech","version":"1.0","type":"link"}