Infrared Method Water Vapor Permeability Analyzer
Infrared Method Water Vapor Transmission Rate Testing Instrument
1 / 2Infrared Method Water Vapor Permeability Analyzer
The TS-WVTR4 Infrared Water Vapor Transmission Rate Tester is a high-performance precision instrument for packaging material testing, engineered to satisfy ASTM and GB standard requirements alongside evolving market demands.
Key Specifications
Test Range
0.002 – 100 g/(m²·24h)
Test Precision
0.0001 g/(m²·24h)
Temperature Accuracy
±0.1°C
Number of Test Samples
3 Pieces
Global Shipping
50+ countries
2-Year Warranty
Parts & service
Expert Support
Dedicated team
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The TS-WVTR4 Infrared Water Vapor Transmission Rate Tester is a high-performance precision instrument for packaging material testing, engineered to satisfy ASTM and GB standard requirements alongside evolving market demands. The instrument measures the water vapor transmission rate of test samples under defined temperature and humidity conditions, making it well suited to evaluating the water vapor barrier performance of films, sheets, paper, and packaging components used across the food, pharmaceutical, medical device, daily chemical, and photovoltaic electronics industries. It offers a comprehensive configuration for assessing the barrier properties of a wide range of materials.
Key Features
Patented Core Technology for Efficient, Accurate Testing
Precise Temperature and Humidity Control
High Throughput, Wide Range and Broad Applicability
Refined Design with Real-Time Curve Visualization
Technical Parameters
| Parameter | Specification |
| Test range | 0.002~100 g/(m²·24h) |
| Test precision | 0.0001 g/(m²·24h) |
| Repeatability | 0.005 or 2%, whichever is larger |
| Temperature range | 15~45℃ |
| Temperature accuracy | ±0.1℃ |
| Humidity range | (5~90)%RH, 100%RH |
| Humidity accuracy | ±1%RH |
| Test area | 50.24 cm² |
| Sample size | Φ100 mm |
| Sample thickness | ≤3 mm |
| Number of test samples | 3 Pieces |
| Carrier gas | 99.999% N₂ (user to provide) |
| Carrier gas pressure | ≥0.1 MPa |
| Carrier gas flow | 5~100 mL/min |
| Pneumatic pressure | ≥0.3 MPa |
| Gas supply port | 1/8 inch metal pipe |
| Instrument size | 700 mm × 655 mm × 390 mm |
| Weight | 55 kg |
| Power | 750 W |
| Power supply | AC 220 V, 50 Hz |
Applications
- Films — Water vapor transmission testing of plastic films (PP, PET, PE, PVC, BOPP, CPP and related materials), plastic composite films, paper-plastic composite films, metal composite films, co-extruded films, aluminum films, and degradable packaging films (PLA, PBAT, PBS and related materials).
- Sheet — Water vapor transmission rate evaluation of solid pharmaceutical hard sheet (PP, PVC, PTP and related materials), metal composite sheet, rubber sheet, and other sheet materials.
- Paper, Cardboard and Composites — Water vapor transmission rate testing of paper and cardboard products such as coated paper and silicone paper, aluminum paper used for cigarette packaging, and paper-aluminum-plastic composite sheet.
- Medicinal Patch — Water vapor transmission performance testing of medical plasters.
