Geotechnical Gauge Geotechnical Gauge

The flexible, waterproof 5 x 7″ plastic geotechnical gauge with nylon lanyard contains miscellaneous data for geotechnical soil analysis. Printed on both sides, the gauge features: roundness chart; chart for estimating percentage composition; unified soil classification system; 6 common Munsell soil colors; soil compaction tests for clay sand; and sand grain size classification with actual sand grains from coarse to silt. Sand grains and color chips permanently fused to the plastic.
Gauge has the following data:roundness chart; chart for estimating percentage composition; unified soil classification system; 6 common Munsell soil colors; soil compaction tests for clay sand; and sand grain size classification with actual sand grains from coarse to silt.
Compact waterproof gauge fits in larger pant pockets or neatly into backpack.
Nylon lanyard to attach it to notebook or clipboard.
Has inches (up to 6″) and millimeter (up to 110mm) ruler on one side.
Perfect for geologist, mineralogist, soil scientist, archaeologist, ecologist, botanist, or any other field scientist!