Description Overview Professional diaphragm material water vapor transmission rate test system Suitable for plastic film, composite film, co-extruded film, engineering materials, rubber and other materials at various temperatures Test Specifications Test range: 0.1 to 10,000 g/m²·24h (water method); 0.1 to 2,500 g/m²·24h (desiccant method) Test accuracy: 0.01 g/m²·24h Resolution: 0.0001 g Test area: 330 mm Number of specimens: 6 pieces (independent result) Specimen thickness: ≤3 mm (nonstandard thickness can be customized) Specimen size: φ74 mm Environmental Conditions Temperature range: 15 °C to 55 °C Temperature accuracy: ±0.1 °C Humidity range: 90% RH to 70% RH (water method, between film sides); 10% RH to 98% RH (desiccant method, between film sides) Humidity accuracy: ±1% RH Operational Parameters Purge speed: 0.5 to 2.5 m/s Gas supply: 0.6 MPa air Physical Specifications Dimensions: 670 mm (L) x 490 mm (W) x 530 mm (H) Net weight: 75 kg Power supply: AC 220 V 50 Hz / AC 120 V 60 Hz
