The enormus maximum load of the balance of 420g, allows also the measurement of heavy samples like thick concrete or marble.
Due to the clever design of the measurement chamber, GraviTest 6400-50 conforms also to the most important international standards:
ASTM E96, ISO 2528, EN ISO 12572, EN 1931, BS 3177, DIN 53122 (Part1) and 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.
Especially for thick samples like insulation material, wood panels, concrete and stucco.