AUTO W812 Heavy Water Vapor Transmission Tester Introduction: This product is designed and manufactured based on the principle of cup type water vapor transmission test, referring to ASTM E96 and GB/T 1037 standards, to provide a wide range and high efficiency water vapor transmission test for low, medium and high water vapor barrier materials. It is applicable to the water vapor permeability test of film, sheet, paper, fabric, non-woven fabric and related materials in the fields of food, medicine, medical devices, daily chemistry, etc. characteristic: 1. Design upgrade of test chamber and moisture permeable cup, and efficient multi-mode 2. Precision control of temperature, humidity and wind speed 3. Fault self inspection, professional safety protection 4. Excellent appearance, convenient operation, real-time visualization curve 5. Intelligent operating system, global certification 6. Professional calibration service, accurate and reliable data 7. Laboratory intelligent Internet of Things platform Technical parameters: Measuring range: diaphragm: 0.05~10000 g/(m2 • 24h), container: 0.0002~30 g/(pkg • 24h) Test error: diaphragm: 0.001 g/(m2 • 24h), container: 0.0002 g/(pkg • 24h) Test station: 12 Scale range: 210 g Scale division: 0.1 mg Test temperature: 10~50 ± 0.1 ℃ Test humidity: 5%~95%, 100% RH Wind speed: 0.5~2.5 m/s (0.03~0.5 m/s optional) Sample size: Φ 74 mm Sample thickness: ≤ 3 mm Test method: weight gain method, weight loss method Standard test area: 33 cm2 Carrier gas specification: compressed air Air source pressure: ≥ 0.6 MPa Interface size: Φ 6 mm polyurethane pipe
Introduction: This product is designed and manufactured based on the principle of cup type water vapor transmission test, referring to ASTM E96 and GB/T 1037 standards, to provide a wide range and high efficiency water vapor transmission test for low, medium and high water vapor barrier materials. It is applicable to the water vapor permeability test of film, sheet, paper, fabric, non-woven fabric and related materials in the fields of food, medicine, medical devices, daily chemistry, etc.
