Frequently Asked Questions
Frequently Asked Questions about Plastic Film Soft Package Testing Instruments
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Learn safety tips, daily/weekly/monthly maintenance, and common fault fixes for gas permeability tester. Ensure accurate O2, CO2, N2 permeation testing for films and packaging.
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Precision heat seal tester for simulating production sealing processes. Evaluate seal strength of films and laminates for food, pharma, and R&D. Adjustable temperature, pressure, time. ASTM compliant.
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Measure gas permeability (O₂, N₂, CO₂) of films and sheets with our precision Gas Permeability Tester. Uses the differential pressure method, meets ISO/ASTM standards, and is ideal for quality control in food, pharmaceutical, and electronics packaging.
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The water vapor transmission rate meter evaluates the water vapor permeability of materials through a series of precise measurement steps. Its working principle is based on the rate at which water vapor passes through materials under different humidity and pressure conditions. The main measurement parameters include: Water vapor transmission rate: indicates the amount of water vapor passing through a material per unit area per unit time. Water vapor resistance: refers to the degree of resistance of a material to water vapor transmission, and is often used to measure the breathability of a material.
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Common causes of abnormal gas chromatograph detector signals
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Common Faults of Friction Coefficient Tester
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Common faults of electronic tensile testing machines, instrument features and range selection
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Methods for dealing with high OTR values of gas permeability meters

