Quality Testing Instruments
GINTRONIC GraviTest 6310/6410
The same instrument like GINTRONIC GraviTest 6300/6400, but with 10 sample places with 30 cm² / 28, 3 cm². Conforms to ASTM E96, JIS L1099 A1+A2 and many others. 

The determination of water vapour transmission rates of polymeric films, other sheet materials, concrete, stucco, wood, house wrap, other building products, woven, nonwoven, and coated textiles, tapes, hygienic, barrier,and medical material by gravimetric method.