The Olympus Delta Handheld XRF Analyzer is ideal for simple applications. It provides quick ID, screening, sorting, and elemental and metals analysis. The DELTA Classic Plus is a proven, ruggedized analyzer equipped with a Si-PIN detector for handheld XRF analysis. It is cost-effective, effective, easy to use, and reliable. Incorporating everything you need in a handheld XRF with state-of-the-art innovations and a rugged design – the DELTA Line.