ERV/HRV Membrane Water Vapor Permebility Testing Machine Ventilation System Permeability Testing Apparatus ASTM Standard

Products Details                                                                                                

Application:

WVTR-901R is based on the electrolytic sensor method and available for the water vapor permeability test of flexible films, sheeting and packages. It can test 3 specimens in one operation with independent results.

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.

ERV/HRV Membrane Water Vapor Permebility Testing Machine Ventilation System Permeability Testing Apparatus ASTM Standard

Features:

— Electrolytic sensor method

— Own technology

— Film and package test

— 3 specimens test simultaneously and independently

— One-button test, test automatically in whole process

— Multiple test modes optional

— Data curves display

— Computer control

— Digital flow adjustment

— 3 Chambers with 3 temperature sensors

— Environment temperature and humidity sensor inside

— Chambers water bath technology

— Unit based on embedded system,24bit Δ-Σ AD

— Pressure, ppm water sensor and  temperature overload protection

— Traceable reference film calibration

— Supports DSM system (DSM, lab data management system)

ERV/HRV Membrane Water Vapor Permebility Testing Machine Ventilation System Permeability Testing Apparatus ASTM Standard

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