Film Water Vapor Permeability Tester (Cup Method)

Our Film Water Vapor Permeability Tester, based on the cup method principle, is designed for precise water vapor transmission rate measurement in film samples. Suitable for plastic films, composite films, and materials in medical and building sectors, it features a high-definition touch screen, high automation, and accurate temperature-humidity control. Compliant with ISO 2528, GB 1037, ASTM E96, and other standards, it offers comprehensive technical support.

Film Water Vapor Permeability Tester (Cup Method)
Film Water Vapor Permeability Tester (Cup Method) Image 1Film Water Vapor Permeability Tester (Cup Method) Image 2Film Water Vapor Permeability Tester (Cup Method) Image 3Film Water Vapor Permeability Tester (Cup Method) Image 4

Why Choose Film Water Vapor Permeability Tester (Cup Method)

  • Weigh-Based Testing: Intermittent weighing with automatic zeroing for accuracy.
  • High-Definition Touch Screen: Intuitive and user-friendly operation.
  • Four-Sample Testing: Simultaneous testing with electric cylinder control.
  • Independent Testing: Four cups with non-interfering results.
  • Cyclic Dehumidification: Prevents humidity gradients for precision.
  • Wide-Range Temperature-Humidity Control: Automated and accurate conditions.
  • Adjustable Airflow: Ensures uniform test chamber humidity.
  • Multi-Format Data Storage: Excel and cloud sharing options.
  • Automatic Calibration: Ensures weigh accuracy with auto-calibration.
  • GMP Compliance: Multi-level user permissions.
  • Statistical Analysis: Single and group result processing.
  • ISP Online Upgrade: Remote functionality adjustments.
  • Dedicated Software: Real-time display and data management.

What is Water Vapor Permeability Tester

The Film Water Vapor Permeability Tester, based on the cup method, is a specialized instrument for measuring water vapor transmission rates in film samples. It creates a humidity gradient across the sample, with weight changes over time determining permeability, adhering to ISO 2528, GB 1037, ASTM E96, and other standards. This ensures reliable performance for controlling material properties in packaging, medical, and building applications.

In packaging, it optimizes plastic films and composites for moisture resistance. In medical and building sectors, it regulates material performance for diverse needs. The tester’s precision helps manufacturers meet technical and regulatory requirements.

Product Description

Our Film Water Vapor Permeability Tester is a state-of-the-art solution designed for accurate water vapor transmission rate measurement in film samples. Utilizing the cup method, it features a high-definition touch screen, full automation with electric cylinder-controlled lifting, and precise temperature-humidity control. Compliant with ISO 2528, GB 1037, ASTM E96, and other standards, it’s ideal for plastic films, composites, and medical packaging.

With a test range of 0.1~10,000 g/m²·24h, system resolution of 0.0001g, and support for up to 4 samples (customizable to 8), it includes an innovative cyclic dehumidification system, multi-format data storage (Excel, cloud), and a compact design (500x500x550mm, 42kg). It operates on AC 220V 50Hz with a Φ6mm polyurethane gas interface.

Applications

ApplicationDescription
Plastic FilmsMeasures water vapor transmission in plastic films.
Composite FilmsEnsures permeability control in multi-layer materials.
Medical MaterialsTests vapor transmission in medical packaging.
Building MaterialsEvaluates moisture resistance in construction films.
Specialty FilmsAssesses performance in custom applications.

Key Technical Features

Technical Image
  • Weigh-based testing with electric cylinder-controlled lifting.
  • High-definition touch screen for intuitive operation.
  • Four independent permeability cups with cyclic dehumidification.
  • Precise temperature and humidity control.
  • ISP online upgrade for remote functionality.

Software Features

  • Advanced software captures real-time permeability data.
  • Statistical Analysis: Processes single and group results.
  • Real-Time Display: Shows data on touch screen.
  • Data Export: USB and cloud backup for management.

Standards Compliance

Our Film Water Vapor Permeability Tester complies with ISO 2528, GB 1037, GB/T 16928, ASTM E96, ASTM D1653, TAPPI T464, DIN 53122-1, JIS Z0208, and YBB 00092003 standards for reliable testing.

Customization Options

  • Customizable sample quantity (up to 8 pieces).
  • Adjustable temperature and humidity settings.
  • Tailored solutions for film and medical use.

Calibration and Environment

  • Supports automatic calibration with weigh module.
  • Operates in standard lab conditions (10~55°C, 10~90%RH).
  • Compact design optimizes energy and space use.

Technical Specifications

ParameterValue
Test Range0.1 ~ 10,000 g/m²·24h (customizable with weight gain mode)
Sample Quantity1 ~ 4 pieces (customizable to ≤8, data independent)
System Resolution0.0001 g
Test Temperature10°C ~ 55°C (conventional)
Temperature Control Accuracy±0.5°C
Test Humidity10%RH ~ 90%RH
Humidity Control Accuracy±1%RH
Purge Air Speed0.5 ~ 2.5 m/s (non-standard optional)
Test Area33.18 cm²
Sample Thickness≤ 3 mm (customizable)
Sample SizeΦ72 mm
Interface SizeΦ6 mm polyurethane tube
Dimensions500 mm (L) × 500 mm (W) × 550 mm (H)
Power SupplyAC 220V 50Hz
Weight42 kg
Production RegionShandong Jinan
CustomizableYes

How It Works

  1. Prepare sample: Place film in permeability cups.
  2. Set mode: Adjust temperature (10~55°C) and humidity (10~90%RH) via touch screen.
  3. Run test: Create humidity gradient, measure weight change over time.
  4. Analyze: Calculate water vapor transmission rate.
  5. Save/Export: Store data in Excel or upload to cloud.

Case Study

A film manufacturer improved moisture barrier by 18% using our Film Water Vapor Permeability Tester, ensuring ISO 2528 compliance.

Case Study Image

Frequently Asked Questions

Benefits for Your Business

  • High Precision: 0.0001g resolution ensures accurate results.
  • Versatile: Tests films and composites for diverse needs.
  • Standard Compliant: Meets ISO 2528, ASTM E96, etc.
  • User-Friendly: Automated operation simplifies use.
  • Reliable: Independent testing ensures data integrity.
  • Efficient: Simultaneous testing of four samples.

Additional Information

Packaging: Packaged in a standard export wooden case for safe transportation.

Delivery: Typically delivered within 15 days after order confirmation.

Warranty: 1-year warranty, three months replacement within warranty, lifetime support.

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