The Spectroport portable arc/spark optical emission spectrometry (OES) metals analyzer delivers advanced OES technology in a unit that is as easy to use as a handheld analyzer. The unit features effortless point-and-shoot performance for fast, ready response; flexible portability; intuitive ease of use; and minimal standardization efforts. It accurately analyzes elements such as carbon, sulfur, phosphorus, boron, lithium, beryllium, calcium, silicon, magnesium and aluminum at low and critical levels. Spectroport can be used cordlessly with a rechargeable battery pack for testing in difficult-to-reach places.