Depth, measuring equipment, moisture measuring equipment, voltage measuring equipment, height measuring equipment, digital thickness gauges, and equipment for measuring hardness of materials, namely, calipers, vernier calipers, dial calipers, digital calipers, long jaw calipers, outside/inside/spring calipers, outside micrometers, digital outside micrometers, vernier height gauges, dial indicators, magnetic stands, digimatic thickness gauges, granite surface plates, precision squares, precisi...