An air compressor is used to provide an adequate and constant pressure. The water penetration is measured by quantitative water penetration measurement using the graduated burettes.
Available with either 3 or 6 test stations, these Impermeability test devices can be used with the following test specimen sizes: 150 x 150 x 120mm, 150 x 150 x 150mm, 200 x 200 x 120mm or 150 x 300mm (requires accessory).
HC-3703 is 3-station
HC-3706 is 6-station