Basic Applications | Primary Wound Dressings | Various medical tapes, surgical films, wound dressings, silicate dressings, silver ion dressings, hydrogels, wound care materials, PU films |
Textiles and Nonwovens | Suitable for water vapor transmission rate test of textiles and non-woven materials | |
Daily Necessities | Suitable for water vapor transmission rate test of various facial masks, wet wipes, diapers and sanitary napkins | |
Extended Applications | Inverted Cup Method | Mount film or sheeting in test dish, cover upper surface of specimen with distilled water, and make the lower side in certain humidity. Generate a constant humidity difference between two sides; water vapor permeates through specimen and measure weight changes in different time to obtain the water vapor transmission rate. NOTE: inverted cups are required |
Specifications | WVTR-W3S |
Test Range | 0.1~10,000/m2·24h |
Number of Specimens | 1~3(Independent testing results) |
Test Accuracy | 0.01 g/m2·24h |
Resolution | 0.0001 g(customization) |
Temperature Range | 5ºC~95ºC(Standard) |
Temperature Accuracy | ±0.1ºC(Standard) |
Humidity Range | 10%RH~98%RH(Standard is 90%RH) |
Humidity Accuracy | ±1%RH |
Air Velocity | 0.5~2.5 m/s(Customization) |
Specimen Thickness | ≤3 mm(Customization) |
Test Area | 33 cm2 |
Specimen Size | Φ74 mm |
Gas Supply | Air |
Gas Supply Pressure | 0.6 MPa |
Port Size | Φ6 mm PU tubing |
Power Supply | 220VAC 50Hz / 120VAC 60Hz |
Instrument Dimension | 450mm (L) ×500 mm (W) × 420 mm (H) |
Net Weight | 70Kg |