Instrument Technology Co., Ltd. of Tianjin Huayin Construction YT060 geotextile thickness gauge This method specifies a test method for determination of thickness of geotextiles and related products under a certain pressure. This method is suitable geotextile composite geotextile. Technical parameters: reference plate: area of ??more than 2 times the briquetting area. Compacts: round, smooth surface area of ??25cm2, weight for 5N, 50N, 500N, wherein the conventional thickness compacts for 5N, to 2kPa 201kPa 200kPa pressure is applied to the sample stepwise. Electronic dial gauge: minimum scale value 0.001mm.