- Min. Order:   - 1 Set 
- Price:   - US$ 1 
- Place of origin:   - China 
sensor insideUnit based on embedded system,24bit Δ-Σ ADTraceable reference film calibrationSupports DSM system (DSM, lab data management system)
Principles:
The specimen is clamped between the upper and lower chamber, the upper chamber is high humidity side, and the other side of specimen, lower chamber is purged by a stream of dry gas, due to the effect of water concentration gradient at two
                [Related Keywords : Water Vapor Permeation, Weighing Method, Aluminized Foil, ASTM]