Manufactured by Geo-expert, the SDSWCC-H pressure plate extractor is the most advanced and automated of its kind that bears the fruit of decades of researches done by Soil Mechanic Professor Charles Wang-wai Ng. Not only does the SDSWCC-H pressure plate extractor utilizes numerous patented technology, it is also an advance version of pressure plate extractor that allows its users to obtain more objective and accurate test results.
