Product Details

ASTM Water Vapor Permeability Test Sensor Method For BOPP/ CPP/ Composite Film Test

Products Details

Application:

WVTR 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, bevarage bottles, peanut oil packages, composite paper packaging material, vacuum bags, metal three-piece cans, plastic packages for cosmetic, soft tubes for toothpaste, jelly and yogurt cups.

ASTM Water Vapor Permeability Test Sensor Method For BOPP/ CPP/ Composite Film Test

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)

ASTM Water Vapor Permeability Test Sensor Method For BOPP/ CPP/ Composite Film Test

Technical indexes:

Test range：
Film	0.001-52 g/m2·24h (Standard) 0.01-1100 g/m2·24h (Optional) Resolution: 0.001 g/m2·24h
Package(optional)	0.0001~0.5 g/pkg·d Resolution: 0.00001g/pkg·d
Specimen amount	3 specimens, independent
Temperature range	5C – 95C
Temperature accuracy	±0.1C
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: >=150mm * 94mm; thickness: less 5mm Package: max size: D120mm * 400mm
Carrier gas	99.999% Nitrogen
Carrier flow	0~200 ml/min
Gas interface	1/8inch
Power supply	AC 220V 50Hz
Dimension	730 mm * 590 mm * 350mm
Net weight	56kg

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