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Water Vapor Permeability Tester –HTZ-022

Water Vapor Permeability Tester

 Water Vapor Permeability Tester is based on the infrared sensor method and available for the water vapor permeability test of flexible films, sheeting and packages. 


ISO 15106-2, ASTM F1249, GB/T 26253-2010, TAPPI T557, JIS 7129

Application :

Films: Plastic films, aluminum foil, aluminized films, plastic composite films, paper-plastic composite films, coextruded films, aluminum foil composite films and many others.

Packages: Plastic, rubber, paper, paper-plastic composite, glass and metal packages, e.g. red wine bottles, blister, various plastic bottles, Coke bottles, peanut oil packages, Tetra Pak materials, vacuum bags, metal three-piece cans, plastic packages for cosmetic, soft tubes for toothpaste, jelly and yogurt cups.

Technical specifications

Test range:

Film: 0.005-42 g/m2·24 h (Standard)

        0.05-1000 g/m2·24 h (Optional)

Resolution: 0.001 g/m2·24 h

Package: (optional) 0.0001~0.3 g/pkg·d

Resolution: 0.00001 g/pkg·d

Specimen amount: 3 specimens, independent

Temperature range: 5 C – 95 C

Temperature accuracy: ±0.1 C

Humidity range: 0%RH,35%RH-90%RH,100%RH, standard condition 90%RH

Humidity accuracy: ±1%RH

Test area: 50 cm2

Specimen size:

              Film: size: >=150 mm * 94 mm;

              thickness: less 5 mm Package:

              max size: D120 mm * 400 mm

Carrier gas: 99.999% Nitrogen

Carrier flow: 0~200 ml/min

Gas interface: 1/8 inch

Power supply: AC 220 V 50 Hz

Dimension: 730 mm(L) * 590 mm(W) * 350 mm(H)

Net weight: 56 kg


Main unit, computer, W-TRANS software, temperature controller, tank regulator, PCIE card, cable, sample cutter, vacuum grease.


Package fixtures, reference film, vacuum grease, sample cutter, DSM system.


  1. 3 specimens test simultaneously and independently
  2. Multiple test modes optiona
  3. 3 Chambers with 3 temperature sensors
  4. Digital flow adjustment and Computer control
  5. Supports DSM system (DSM, lab data management system)


ISO 15106-2, ASTM F1249, GB/T 26253-2010, TAPPI T557, JIS 7129

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