Product Name: Water Vapor Transmission Instrument (W402) Model NO.: W402 Operation: User Friendly Industry: Packaging, Food, Pharmaceutical, Cosmetic, Univers Test Materials: Films, Sheet, Foils, Paper, Glass, etc Auxiliary Function: with Printer, Software, Multi-Language Trademark: GBPI Transport Package: Wooden Case Specification: CE, ISO, ASTM Origin: Guangzhou HS Code: 9031809090 Product Description W303 Water Vapor Permeability AnalyzerFunctionandusageW303WaterVaporpermeationtesterteststhewatervaportransmissionrate(WVTR)ofpackagingmaterial.Thisinstrumentiswidelyusedinfoodindustry,pharmaceuticalindustry,cosmeticsflexiblepackagingmaterialsindustry(plasticfilm,barriermaterials,sheets,metalaluminum,PVC,PVCsheets),college,universityandqualityinstitutionfortheirwatervaportransmissionrate(WVTR)testandqualitycontrol.ItcarriesthestandardsofGB1037-1988,GB/T16928-1997,ASTME96-00e1,ASTMD1653-03,TAPPIT464,ISO2528.WorkingprincipleW303WaterVaporPermeationTesterwasdesignedwiththeprincipleofweightingmethodtouseweightreductionmethodtotestthewatertransmittancerate(WVTR)ofplasticfilms.Namelyintheregulatedtemperature,relativehumidityconditions,thesampletwosideskeepthevapordifferentpressure,measuringthevaporvolumepassedthrough,figureouttheWVTRvalue.Unitisg/m2·24h.Application* Filmsrigid films, shrik films, stretch films, plastic films, plastic composite films, paper-plastic composite films,aluminized films, aluminum foil, aluminum composite films, high barrier films and many others. Eg. PET, OPP, CPP, LDPE, BOPP* Sheetengineering plastics, rubber, waterproof building materials, and thermal insulation materials, e.g. PP, PVC, PVDC, and nylon*Packagespaper, plastics, rubber,paper-plastic composite, glass, and metal packages, eg: bottles, containersSpecificationsMeasurementrange0.02~10000g/m2·24hMeasurementaccuracy0.001g/m2·24hTemp.Range15°C~45°CTemp.Accuracy±0.1°CHumidityrange0~20%RHdrymethod10~90%RH(dual-airflowhumiditymethod,selection)Humidityaccuracy±2%RHSamplethickness≤2mmSampleno1pieceSampledia.Φ80mm,transmissionarea50.24cm2,(nostipulateforareaininternational)PowersupplyAC220V/50HzAftersaleServicel 2yearscoveragel Speedyreply,12hrsresponsetocustomerquestionsl Softwarefreeupdatel Minormaintenance---partsshipwithin24hrsl Majormaintenance---Technicalwillbesentwithin15daysl FreeinhousetrainingforcustomeroperatorOur companyGBPI is a professional manufacturer focused on developing and producing packaging material test instruments. Founded in 2002, the company has received IOS9001 certification and recognized as high-tech enterprise and software enterprise by national authority. We hold numerous technology patents and software certificates from the national authority, and gained awards for technological progress.We are the lab solution provider offering qualified instruments and service for the food, pharmaceutical, personal care chemical product, packaging, printing industries, inspection agency, research institution and college. Our instruments are running well in over 3000 laboratories to guarantee the highest quality and save cost for customers. We are increasingly gaining good reputation for our high quality product and service among worldwide customers in recent years.With over 1000m2 laboratory and developing center, the experts and technical team come from chemical, electronic, mechanical and software field abroad and domestic. We've been continuously researching and developing new products and improving current products, and provide the best technical service for you. It is our honor to be a technical innovation enterprise and gain the government support.24 hours sales and technical service for international and domestic customers; local agent and office provide instant support; technical and after-sale service team help you solve all the problems for easy operation and friendly use. We are thankful for customers' support and staff dedication to continued success.Our customersOur customers are mainly from South East Asia,Middle East,South America,and North America,including India,Pakistan,Thailand,Malaysia, Indonesia,Australia,Canada and so on