The Geotechnical Gauge features a centimeter and inches scale, a 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 which are fused to the plastic.
The Geotechnical Gauge is an excellent tool for any field scientist, especially Archaeologists and Geologists
The Geotechnical Gauge is flexible and waterproof with a nylon lanyard for carrying or attaching to field books or clipboard.
The Geotechnical Gauge measures 5" x 7" - fits well in large pants pockets, backpacks and clipboards.
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All prices are in USD.