The DELTA handheld XRF provides fast, actionable results for metal contaminant investigations in soils, surfaces and dust by identifying and quantifying Pb, As, Hg, Cr, and more. The high-power, high-performance, field-ruggedized DELTA with hot-swappable batteries offers 24/7 heavy-duty operation anywhere. With little to no sample preparation, the DELTA is an incredible tool for site characterizations, property evaluations, contamination tracking, hazardous waste screening, remediation monitoring, and regulatory compliance. Integrated with wireless GPS-GIS, the DELTA provides metal-concentration contour mapping, the ultimate cost-effective tool for the rapid generation of large data sets.