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This instrument is based on the cup method, which is professionally applicable to the water vapor transmission rate test of thin film specimens. Through the determination of water vapor transmittance to control and adjust the technical index of material, meet the different needs of application.


ISO 2528, GB 1037, GB/T 16928, ASTM E96, ASTM D1653, TAPPI T464, DIN 53122-1, JIS Z0208, YBB 00092003

Technical Specifications

Specification LR-F058
Test Range 0.1 ~ 10,000 g/m2·24h (standard)
Number of Specimens 1~6 with independent test results
Accuracy 0.01 g/m2·24h
Resolution 0.001g
Temperature Range 15 °C~ 55 °C (standard)
Temperature Accuracy ±0.1 °C (standard)
Humidity Range 10%RH~ 98%RH Note (standard is 90%RH)
Humidity Accuracy ±1%RH
Air Velocity 0.5~ 2.5 m/s (customization available )
Test Area 33 cm2
Specimen Thickness ≤ 3 mm (customization is available for other thickness)
Specimen Size Φ74 mm
Test Chamber Size 15 L
Gas Supply Air
Gas Supply Pressure 0.6 MPa
Port Size Φ6 mm PU tubing
Instrument Dimension 695 mm (L) × 555 mm (W) × 390 mm (H)
Power Supply AC220V 50Hz
Net Weight 76 kg