Each scale is 0.5% lower than 15%, each scale is 1% between 5% and 30%.

Structure and technical dataThe mud sand content meter consists of a filtering cartridge with a sifting screen of 200 meshes, a funnel with diameter corresponding to the filtering cartridge, and a glass probe with graduation of 0~100%.The graduation on the probe: each scale is 0.5% lower than 15%, each scale is 1% between 5% and 30% .