The Geotechnical Sand Gauge is a great option for the environmental scientist who needs a tool to measure sand. One of its key features is the inclusion of actual sand grains to aid in classification. It has a number of other features that are specific to measuring sand, including:
- Size classification for large clasts
- Size classification from silt to very coarse, with actual sand grains
- Roundness chart with actual grains
- Bed thickness classification
- Field checklist to organize notes
- Geologic time scale
- Two carbonate classification charts
The flexible and waterproof plastic card includes a nylon lanyard, with sand grains fused to plastic. If you are a professional that needs to accurately measure grains of sand, look no further than the geotechnical sand gauge. Shipping weight: 8 oz.